Keyword Index

A

  • Abu Dabbab Mapping b-values beneath Abu Dabbab from June to August 2004 earthquake swarm [Volume 5, Issue 2, 2016, Pages 403-412]
  • Abu-Dabbab Crustal deformation of the southeastern corner of Egypt derived from geodetic data [Volume 7, Issue 2, 2018, Pages 227-236]
  • Abu Dabbab area Seismicity, arrival time delays of the seismic phases and slowness characteristics study in Abu Dabbab area, Egypt [Volume 2, Issue 2, 2013, Pages 234-242]
  • Abu-Dabbab area Preliminary crustal deformation model deduced from GPS and earthquakes’ data at Abu-Dabbab area, Eastern Desert, Egypt [Volume 2, Issue 1, 2013, Pages 67-76]
  • Abu Dhabi Determination of Seismic Site Class and Potential Geologic Hazards using Multi-Channel Analysis of Surface Waves(MASW) at the Industrial City of Abu Dhabi, UAE [Volume 11, Issue 1, 2022, Pages 193-209]
  • Abu El Gharadig basin Integration between well logging and seismic reflection techniques for structural analysis and reservoir characterizations, Abu El Gharadig basin, Egypt [Volume 5, Issue 2, 2016, Pages 362-379]
  • Abu Gharadig Basin Reservoir characterisations from bouguer gravity data, Northern Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 224-236]
  • Abu Gharadig Basin Prospect evaluation of BED 3 and Sitra oilfields, Abu Gharadig Basin, North Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 222-235]
  • Abu Madi Formation Evaluation of Abu Madi Formation in Baltim North & East gas fields, Egypt, using seismic interpretation and well log analysis [Volume 9, Issue 1, 2020, Pages 449-458]
  • Abu Madi Formation High resolution sequence stratigraphic analysis of the Late Miocene Abu Madi Formation, Northern Nile Delta Basin [Volume 4, Issue 2, 2015, Pages 298-306]
  • Abu Roash Characterisations of the Late Cenomanian reservoirs in Asala Field, East Bahariya concession, Northern-Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 220-230]
  • Abu Roash Formation Total organic carbon content deduced from resistivity-porosity logs overlay: a case study of Abu Roash formation, Southwest Qarun field, Gindi Basin, Egypt [Volume 9, Issue 1, 2020, Pages 190-205]
  • Abu-Simple magnetic observatories Detection of long period Pc5 pulsation during 01st/Jul/2011 to 30th/Jun/2012 recorded at Egyptian and some INTERMAGNET observatories [Volume 3, Issue 2, 2014, Pages 192-197]
  • Acoustic impedance Evaluation of optimal reservoir prospectivity using acoustic-impedance model inversion: A case study of an offshore field, western Niger Delta, Nigeria [Volume 6, Issue 2, 2017, Pages 300-310]
  • Acoustic impedance Development of model for predicting elastic parameters in ‘bright’ field, Niger Delta using rock physics analysis [Volume 7, Issue 2, 2018, Pages 264-278]
  • Acoustic remote sensing Seabed sub-bottom sediment classification using parametric sub-bottom profiler [Volume 5, Issue 1, 2016, Pages 87-95]
  • Acoustic shock waves Possibility of tsunami early-warning from post-seismic ionospheric disturbance for 2 July, 2013, M = 6.1 Indonesia’s Bireun earthquake: Two-dimensional principal component analysis [Volume 3, Issue 2, 2014, Pages 109-116]
  • Active cooling Temperature optimization of high concentrated active cooled solar cells [Volume 5, Issue 1, 2016, Pages 23-29]
  • Adaptive neuro fuzzy inference system Optimising noise intervened data processes for inverse geoelectrical problem using adaptive neuro fuzzy inference system (ANFIS) [Volume 10, Issue 1, 2021, Pages 138-154]
  • Aeolian sand cover Investigating the use of the dual-polarized and large incident angle of SAR data for mapping the fluvial and aeolian deposits [Volume 6, Issue 2, 2017, Pages 349-360]
  • Aeromagnetic Data Aeromagnetic interpretation of basement structure and architecture of the Dahomey Basin, Southwestern Nigeria [Volume 10, Issue 1, 2021, Pages 93-109]
  • Aeromagnetic Data Geophysical investigation on Wadi El Assiuti Basin, Eastern Desert, Egypt [Volume 12, Issue 1, 2023, Pages 83-95]
  • Aeromagnetic Data Assessment of global geomagnetic models from aeromagnetic data in Cameroon, Central Africa [Volume 13, Issue 1, 2024, Pages 61-74]
  • Aeromagnetic Data Texture analysis of aeromagnetic data for enhancing geologic features using co-occurrence matrices in Elallaqi area, South Eastern Desert of Egypt [Volume 7, Issue 1, 2018, Pages 155-161]
  • Aeromagnetic Data Delineation potential gold mineralization zones in a part of Central Eastern Desert, Egypt using Airborne Magnetic and Radiometric data [Volume 7, Issue 2, 2018, Pages 361-376]
  • Aeromagnetic, lineaments and structures Sharp lineaments outlining from advanced edge detectors of aeromagnetic data: Gabal Ineaji area, South Eastern Desert, Egypt [Volume 13, Issue 1, 2024, Pages 13-25]
  • Aeroradiometric data Delineation potential gold mineralization zones in a part of Central Eastern Desert, Egypt using Airborne Magnetic and Radiometric data [Volume 7, Issue 2, 2018, Pages 361-376]
  • AFM Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • Africa Early Cretaceous counterclockwise rotation of Northeast Africa within the equatorial zone: Paleomagnetic study on Mansouri ring complex, Southeastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 1-15]
  • Africa 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]
  • African sector The 300 km threshold value for vertical drifts inferred from F-region heights: Past observations, present developments, and future works [Volume 5, Issue 1, 2016, Pages 30-34]
  • Age of Sun Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • AGS Determination of the radiation dose rate and radiogenic heat production of North Gabal Abu Hibban area, central Eastern Desert, Egypt [Volume 8, Issue 1, 2019, Pages 103-111]
  • Air blast Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • Airborne gamma ray spectrometry Utilization of airborne gamma ray spectrometric data for radioactive mineral exploration of G.Abu Had – G.Umm Qaraf area, South Eastern Desert, Egypt [Volume 6, Issue 1, 2017, Pages 148-161]
  • Airborne magnetic Integration of geophysical and geological data for delimitation of mineralized zones in Um Naggat area, Central Eastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 86-99]
  • Airborne magnetic data Structural interpretation of magnetic and satellite remotely sensed data of Osun State, Southwestern, Nigeria [Volume 10, Issue 1, 2021, Pages 347-360]
  • Air Quality Characteristics of the simulated pollutants and atmospheric conditions over Egypt [Volume 9, Issue 1, 2020, Pages 402-419]
  • Alam El-Buieb Reservoir Identifying the hydrocarbon potential from seismic, geochemical, and wireline data of the Sallum intra-basin, North Western Desert of Egypt [Volume 12, Issue 1, 2023, Pages 1-18]
  • Alessi 16 Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Alkali basalt Paleo-tectonic positions of Northeast Africa during Cretaceous–Paleocene: Paleomagnetic study on East Gilf Kebir Plateau basalts [59 Ma], Southwestern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 32-43]
  • Al Kufra Subsurface thermal regime to delineate the paleo-groundwater flow system in an arid area, Al Kufra, Libya [Volume 5, Issue 2, 2016, Pages 451-462]
  • Allaqi suture A reconnaissance study for tracing and ordering new mineralisation zones using integrated remote sensing, GIS, and aeromagnetic techniques, west Allaqi-Heiani-Suture,Egypt [Volume 12, Issue 1, 2023, Pages 19-44]
  • Alluvial Fan Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Al Qantara Shark Geoelectrical exploration in the south Al Qantara Shark area for supplementary irrigation purposes – Sinai – Egypt [Volume 4, Issue 2, 2015, Pages 163-178]
  • Ambient vibrations Engineering seismological studies in and around Zagazig city, Sharkia, Egypt [Volume 1, Issue 2, 2012, Pages 141-151]
  • Amplification Estimation of seismic site effect at the new Tiba City proposed extension, Luxor, Egypt [Volume 9, Issue 1, 2020, Pages 499-511]
  • AMs Phases of Magmatic Activities in South Wadi Hodein-Shalatein, Egypt: Resolving controversy about their age using Paleomagnetism and AMS [Volume 11, Issue 1, 2022, Pages 21-32]
  • Analysis and interpretation Preliminary crustal deformation model deduced from GPS and earthquakes’ data at Abu-Dabbab area, Eastern Desert, Egypt [Volume 2, Issue 1, 2013, Pages 67-76]
  • Analytical Hierarchy Process Triangulation Approach for Mapping Groundwater Suitability Zones in Coastal Areas Around Lagos, Nigeria. Using Multi-Criteria Decision-Making Technique [Volume 10, Issue 1, 2021, Pages 423-442]
  • Analytical Hierarchy Process Application of multi-criteria decision analysis in prediction of groundwater resources potential: A case of Oke-Ana, Ilesa Area Southwestern, Nigeria [Volume 6, Issue 1, 2017, Pages 184-200]
  • Analytic Hierarchy Process Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • Analytic signal Analysis of high-resolution aeromagnetic (HRAM) data of Lower Benue Trough, Southeastern Nigeria, for hydrocarbon potential evaluation [Volume 9, Issue 1, 2020, Pages 350-361]
  • Antenna calibration Influence of GPS antenna phase center variation on precise positioning [Volume 2, Issue 2, 2013, Pages 272-277]
  • AoA Optimization of MUSIC algorithm for angle of arrival estimation in wireless communications [Volume 2, Issue 1, 2013, Pages 116-124]
  • Applied geophysics Structural setup of Gara Marine area as deduced from 3D seismic interpretation and gravity-magnetic modelling, Gulf of Suez, Egypt [Volume 9, Issue 1, 2020, Pages 483-490]
  • Applied geophysics Source structures at Pre-Miocene level as deduced by gravity stripping [Volume 10, Issue 1, 2021, Pages 76-92]
  • Aquifer Groundwater aquifer potential using electrical resistivity method and porosity calculation: a case study [Volume 9, Issue 1, 2020, Pages 168-175]
  • Aquifer Prediction of aquifer properties from vertical electrical sounding data using artificial neural network: case study of Ibadan Metropolis, South-western Nigeria [Volume 9, Issue 1, 2020, Pages 598-612]
  • Aquifer Subsurface geological, hydrogeophysical and engineering characterisation of Etioro-Akoko, southwestern Nigeria, using electrical resistivity tomography [Volume 10, Issue 1, 2021, Pages 43-57]
  • Aquifer Integrated geophysical interpretation and hydrogeochemistry investigation for groundwater aquifer assessment at El – Farafra depression, Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 355-372]
  • Aquifer Delineating groundwater aquifer and subsurface structures by using geoelectrical data: Case study (Dakhla Oasis, Egypt) [Volume 5, Issue 1, 2016, Pages 247-253]
  • Aquifer Assessment of the wastewater effect on the shallow subsurface soil at Farafra Oasis, Egypt, by using geoelectrical and geochemical data analysis [Volume 5, Issue 2, 2016, Pages 306-312]
  • Aquifer characteristics Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Aquifer petrophysics Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Aquifer vulnerability Groundwater vulnerability assessment using hydrogeologic and geoelectric layer susceptibility indexing at Igbara Oke, Southwestern Nigeria [Volume 6, Issue 2, 2017, Pages 452-458]
  • Aquifer vulnerability Assessment of groundwater prospect and aquifer protective capacity using resistivity method in Olabisi Onabanjo University campus, Ago-Iwoye, Southwestern Nigeria [Volume 7, Issue 2, 2018, Pages 347-360]
  • Archaeology Mapping the archaeological relics of catacombs at Northeast Saqqara using GPR data, Egypt [Volume 9, Issue 1, 2020, Pages 362-374]
  • Archaeology The implementation of multi-task geophysical survey to locate Cleopatra Tomb at Tap-Osiris Magna, Borg El-Arab, Alexandria, Egypt “Phase II” [Volume 1, Issue 1, 2012, Pages 1-11]
  • Archaeology GPR investigation to allocate the archaeological remains in Mut temple, Luxor, Upper Egypt [Volume 1, Issue 1, 2012, Pages 12-22]
  • Archeological remains Detailed magnetic survey at Dahshour archeological sites Southwest Cairo, Egypt [Volume 2, Issue 1, 2013, Pages 175-183]
  • Archie’s law Geophysical exploration to estimate the surface conductivity of residual argillaceous bands in the groundwater repositories of coastal sediments of EOLGA, Nigeria [Volume 6, Issue 1, 2017, Pages 174-183]
  • Arrival time On the arrival times of halo Coronal Mass Ejections in the vicinity of the Earth [Volume 4, Issue 1, 2015, Pages 100-105]
  • Artificial Neural Networks Prediction of the atmospheric fundamental parameters from stellar spectra using artificial neural network [Volume 10, Issue 1, 2021, Pages 23-34]
  • Asala-Samra Characterisations of the Late Cenomanian reservoirs in Asala Field, East Bahariya concession, Northern-Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 220-230]
  • Ashour Bridge Ground penetrating radar (GPR) analysis of the deformation in the submerged drainage route at Ashour Bridge, El Bahira governorate, Egypt [Volume 12, Issue 1, 2023, Pages 149-158]
  • ASL reservoir Stratigraphic and Petrophysical assessment of ASL sandstone reservoir in northern and central October Field, Gulf of Suez [Volume 13, Issue 1, 2024, Pages 26-45]
  • Assessment Assessment of the Miocene aquifer in Wadi El Farigh area by using GIS techniques [Volume 5, Issue 2, 2016, Pages 463-473]
  • Assiut Power Plant Integration of electrical resistivity and time-domain electromagnetic to investigate the subsurface stratigraphic conditions at Assiut Power Plant, Assiut, Egypt [Volume 9, Issue 1, 2020, Pages 471-482]
  • ASTER Integrated image processing and GIS-based techniques using knowledge-driven approaches to produce potential radioactivity map for the uraniferous granite of Egypt [Volume 8, Issue 1, 2019, Pages 185-197]
  • Astrometry The astrophysical behavior of open clusters along the Milky Way Galaxy [Volume 3, Issue 1, 2014, Pages 88-100]
  • Astrometry CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631 [Volume 3, Issue 2, 2014, Pages 205-209]
  • Astrometry Photometric and astrometric study of open cluster FSR 814 (Koposov 36) using SDSS/2MASS/PPMXL/Gaia DR2 [Volume 7, Issue 2, 2018, Pages 180-186]
  • Astronomical databases: catalogs The astrophysical behavior of open clusters along the Milky Way Galaxy [Volume 3, Issue 1, 2014, Pages 88-100]
  • Astronomical Observation Atmospheric conditions affecting seeing at St. Catherine: Estimation of operational time for NRIAG new telescope [Volume 6, Issue 1, 2017, Pages 5-18]
  • Astrophysics model Two robust operational matrix algorithms for solving non-linear Lane–Emden-type equations in astrophysics using Hermite and Fermat polynomials [Volume 14, Issue 1, 2025, Pages 1-15]
  • Aswan Evaluating the applicability of magnetic resonance sounding for groundwater exploration at selected locations in Aswan, Egypt [Volume 13, Issue 1, 2024, Pages 75-90]
  • Aswan Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Aswan Monitoring of global geodynamic processes using satellite observations [Volume 3, Issue 1, 2014, Pages 46-52]
  • AT Peg Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi [Volume 1, Issue 2, 2012, Pages 87-96]
  • Attenuation Attenuation of seismic waves in Central Egypt [Volume 2, Issue 1, 2013, Pages 8-17]
  • Automatic spectral classification Prediction of the atmospheric fundamental parameters from stellar spectra using artificial neural network [Volume 10, Issue 1, 2021, Pages 23-34]
  • Average absolute amplitude Identification of channel geometries applying seismic attributes and spectral decomposition techniques, Temsah Field, Offshore East Nile Delta, Egypt [Volume 7, Issue 1, 2018, Pages 52-61]
  • AVO analysis Time lapse (4D) and AVO analysis: A case study of Gullfaks field, Northern North Sea [Volume 7, Issue 1, 2018, Pages 62-77]
  • Azimuth asymmetry A new model for reduction of Azimuth asymmetry biases of tropospheric delay [Volume 8, Issue 1, 2019, Pages 97-102]

B

  • B3LYP/LANL2DZ AND QSAR Development of natural polymer/metal oxide nanocomposite reinforced with graphene oxide for optoelectronic applications [Volume 10, Issue 1, 2021, Pages 10-22]
  • Bahariya iron ores Palaeomagnetism of Bahariya iron ores and their genetic implications, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 144-155]
  • Bahariya Oasis Implementation of ground penetrating radar and electrical resistivity tomography for inspecting the Greco-Roman Necropolis at Kilo 6 of the Golden Mummies Valley, Bahariya Oasis, Egypt [Volume 5, Issue 1, 2016, Pages 147-159]
  • Bahria Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Balochistan earthquake Parameterization of 18th January 2011 earthquake in Dalbadin Region, Southwest Pakistan [Volume 2, Issue 2, 2013, Pages 203-211]
  • Baltim gas fields Evaluation of Abu Madi Formation in Baltim North & East gas fields, Egypt, using seismic interpretation and well log analysis [Volume 9, Issue 1, 2020, Pages 449-458]
  • Basement tectonic map Integrated geophysical studies on the area east of Abu Gharadig basin, southern Cairo, Egypt, using potential field data [Volume 5, Issue 2, 2016, Pages 351-361]
  • Basin Modelling Thermal maturation assessment of multiple organic-rich intervals in the Khatatba Formation and its influences on hydrocarbon potentiality, North East Abu Gharadig Concession, elucidated by 1D basin modeling approach [Volume 8, Issue 1, 2019, Pages 55-72]
  • Basins Gravity interpretation for delineating subsurface structures and depth of basement at El Moghra area, North Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 270-278]
  • Bearing capacity Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]
  • Bearing capacity Evaluation of near-surface conditions for engineering site characterization using geophysical and geotechnical methods in Lagos, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 237-256]
  • BED 3 and Sitra oilfields Prospect evaluation of BED 3 and Sitra oilfields, Abu Gharadig Basin, North Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 222-235]
  • Bedrock geology Use of electromagnetic–terrain conductivity and DC–resistivity profiling techniques for bedrock characterization at the 15th-of-May City extension, Cairo, Egypt [Volume 7, Issue 1, 2018, Pages 107-122]
  • Bernese 5.0 Estimation of crustal movements using the Global Positioning System (GPS) measurements along Nile Valley area, Egypt from 2007 to 2012 [Volume 4, Issue 1, 2015, Pages 55-63]
  • Be/Shell stars An overview investigation of Be/Shell stars [Volume 1, Issue 2, 2012, Pages 97-105]
  • Bianchi type-V universe V cosmological models in modified gravity with by using generation technique [Volume 5, Issue 1, 2016, Pages 35-47]
  • Binaries The first photometric analyses and classification of the W-UMa eclipsing binary systems GSC 1283-53 and GSC 702-1892 [Volume 2, Issue 1, 2013, Pages 1-7]
  • Binaries Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis [Volume 2, Issue 1, 2013, Pages 21-26]
  • Binary stars First CCD photometric observation of the W-UMa eclipsing binary system 1SWASP J064501.21+342154.9 [Volume 2, Issue 2, 2013, Pages 256-265]
  • Blue stars A mathematical model of star formation in the Galaxy [Volume 1, Issue 1, 2012, Pages 70-75]
  • Borehole Electrical resistivity imaging and multichannel analysis of surface waves for mapping the subsurface of a Wetland Area of Lagos, Nigeria [Volume 10, Issue 1, 2021, Pages 300-319]
  • Bottom hole temperature logs The contribution of gravity method in geothermal exploration of southern part of the Gulf of Suez–Sinai region, Egypt [Volume 5, Issue 1, 2016, Pages 173-185]
  • Bouguer A new approach automatic separation of the Bouguer gravity anomaly, using a new concept for 2D-semi-inversion of the sphere-shaped model [Volume 11, Issue 1, 2022, Pages 257-281]
  • Bouguer An automatic new approach to gravity anomaly’s profile separation, inversion and interpretation, using an infinite horizontal slab model [Volume 13, Issue 1, 2024, Pages 118-140]
  • Bouguer anomalies Application of high-resolution gravity data for litho-structural and depth characterisation around Igabi area, Northwestern Nigeria [Volume 8, Issue 1, 2019, Pages 231-241]
  • Bouguer anomaly Application of 3D Euler Deconvolution and 2D inverse modelling to basin depth estimation, the case of the Keta basin, Ghana [Volume 9, Issue 1, 2020, Pages 393-401]
  • Bouguer Gravity Reservoir characterisations from bouguer gravity data, Northern Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 224-236]
  • Bouguer Gravity Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Bouguer Map The contribution of gravity method in geothermal exploration of southern part of the Gulf of Suez–Sinai region, Egypt [Volume 5, Issue 1, 2016, Pages 173-185]
  • Boulders Slope failures evaluation and landslides investigation using 2-D resistivity method [Volume 7, Issue 1, 2018, Pages 84-89]
  • Brune model Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Butterworth Filtering Utilization Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Butterworth high-pass filter techniques Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]

C

  • Cairo Delineating active faults by using integrated geophysical data at northeastern part of Cairo, Egypt [Volume 1, Issue 1, 2012, Pages 33-44]
  • Cairo Use of electromagnetic–terrain conductivity and DC–resistivity profiling techniques for bedrock characterization at the 15th-of-May City extension, Cairo, Egypt [Volume 7, Issue 1, 2018, Pages 107-122]
  • Cairo-Suez district Source mechanisms and simulation of ground motions of 18 and 22 July 2014 Suez earthquakes [Volume 8, Issue 1, 2019, Pages 34-44]
  • Cameroon Assessment of global geomagnetic models from aeromagnetic data in Cameroon, Central Africa [Volume 13, Issue 1, 2024, Pages 61-74]
  • Carborne spectrometric survey Natural radioactivity and radiation hazard assessment of phosphate mining, Quseir-Safaga area, Central Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 160-172]
  • Catacombs Mapping the archaeological relics of catacombs at Northeast Saqqara using GPR data, Egypt [Volume 9, Issue 1, 2020, Pages 362-374]
  • CdSe Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • CED Determination of the radiation dose rate and radiogenic heat production of North Gabal Abu Hibban area, central Eastern Desert, Egypt [Volume 8, Issue 1, 2019, Pages 103-111]
  • Central Eastern Desert Integration of airborne geophysical and satellite imagery data to delineate the radioactive zones at west Safaga Area, Eastern Desert, Egypt [Volume 7, Issue 2, 2018, Pages 297-308]
  • Central Sinai Implementation of magnetic and gravity methods to delineate the subsurface structural features of the basement complex in central Sinai area, Egypt [Volume 7, Issue 1, 2018, Pages 162-174]
  • CFD Temperature optimization of high concentrated active cooled solar cells [Volume 5, Issue 1, 2016, Pages 23-29]
  • Changchun SLR-station Analytical investigation for the satellite ranging data of changchun-SLR station [Volume 9, Issue 1, 2020, Pages 321-329]
  • Change Detection Registration-based change detection for SAR images [Volume 9, Issue 1, 2020, Pages 106-115]
  • Chaos Study of nonlinear time series and wavelet power spectrum analysis using solar wind parameters and geomagnetic indices [Volume 9, Issue 1, 2020, Pages 226-237]
  • Chebyshev polynomial Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Chupina1 Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Circular orbital motion Eclipse intervals for satellites in circular orbit under the effects of Earth’s oblateness and solar radiation pressure [Volume 4, Issue 1, 2015, Pages 117-122]
  • Clay lenses Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Cleopatra Tomb The implementation of multi-task geophysical survey to locate Cleopatra Tomb at Tap-Osiris Magna, Borg El-Arab, Alexandria, Egypt “Phase II” [Volume 1, Issue 1, 2012, Pages 1-11]
  • Climate Atmospheric conditions affecting seeing at St. Catherine: Estimation of operational time for NRIAG new telescope [Volume 6, Issue 1, 2017, Pages 5-18]
  • Close-binaries Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis [Volume 2, Issue 1, 2013, Pages 21-26]
  • CMD Analytical study of the newly discovered open cluster Gulliver 1 [Volume 10, Issue 1, 2021, Pages 35-42]
  • CMDs Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • CMEs On some statistical characteristics of radio-rich CMEs in the solar cycles 23 and 24 [Volume 4, Issue 1, 2015, Pages 44-47]
  • Coastal Aquifer Geophysical exploration to estimate the surface conductivity of residual argillaceous bands in the groundwater repositories of coastal sediments of EOLGA, Nigeria [Volume 6, Issue 1, 2017, Pages 174-183]
  • Coastal environment Multi-technique subsoil characterisation in the coastal environment of Lekki Peninsula, Lagos, southwest Nigeria [Volume 14, Issue 1, 2025, Pages 51-70]
  • Coastal Plain Sands Assessment of spatial distrilbution of porosity and aquifer geohydraulic parameters in parts of the Tertiary – Quaternary hydrogeoresource of south-eastern Nigeria [Volume 6, Issue 2, 2017, Pages 422-433]
  • Coda wave Attenuation of seismic waves in Central Egypt [Volume 2, Issue 1, 2013, Pages 8-17]
  • Coherent Random and coherent noise attenuation for 2D land seismic reflection line acquired in Iraq [Volume 11, Issue 1, 2022, Pages 337-354]
  • Collision avoidance Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Color index Brightness and color variation for evening and morning twilights at Bahria of Egypt IV [Volume 3, Issue 1, 2014, Pages 37-45]
  • Color-Magnitude Diagram (CMD) Photometric and astrometric study of open cluster FSR 814 (Koposov 36) using SDSS/2MASS/PPMXL/Gaia DR2 [Volume 7, Issue 2, 2018, Pages 180-186]
  • Complexity method Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Compound parabolic concentrator (CPC) Simulation model of a new solar pumped laser system of Fresnel lens in Helwan of Egypt [Volume 1, Issue 2, 2012, Pages 195-198]
  • Compound parabolic concentrator (CPC) Simulation model of a new solar laser system of Fresnel lens according to real observed solar radiation data in Helwan of Egypt [Volume 4, Issue 2, 2015, Pages 249-255]
  • Concentrated PV Temperature optimization of high concentrated active cooled solar cells [Volume 5, Issue 1, 2016, Pages 23-29]
  • Conductive-radiative Execution of novel explicit RKARMS(4,4) technique in determining initial configurations of extra-solar protoplanets formed by disk instability [Volume 5, Issue 1, 2016, Pages 1-8]
  • Conductivity Prediction of heterogeneity and anisotropy of oxidised pyrite crystals using electrical measurements [Volume 10, Issue 1, 2021, Pages 244-257]
  • Conductivity Tracing buried pipelines using multi frequency electromagnetic [Volume 3, Issue 1, 2014, Pages 101-107]
  • Conductivity Application of gamma ray spectrometric measurements and VLF-EM data for tracing vein type uranium mineralization, El-Sela area, South Eastern Desert, Egypt [Volume 4, Issue 2, 2015, Pages 266-282]
  • Conductivity Relationships between electrical properties and petrography of El-Maghara sandstone formations, Egypt [Volume 6, Issue 1, 2017, Pages 162-173]
  • Conductivity Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • Cone Penetration Test Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]
  • Contamination Application of expanding probe electrical resistivity method in delineating leachate contamination zone at Farri Open Dumpsite, IJEBU ODE, Southwestern Nigeria [Volume 14, Issue 1, 2025, Pages 1-13]
  • Contamination Assessment of potentially toxic elements concentration and distribution in soils at automobile mechanic workshops across different geological environments: a review [Volume 14, Issue 1, 2025, Pages 1-24]
  • CO-occurrence matrices Texture analysis of aeromagnetic data for enhancing geologic features using co-occurrence matrices in Elallaqi area, South Eastern Desert of Egypt [Volume 7, Issue 1, 2018, Pages 155-161]
  • Coronal structures Coronal structure and flattening during total solar eclipse 2006 [Volume 1, Issue 2, 2012, Pages 152-155]
  • Correlation coefficients and ANOVA Evaluating the photometric performance of KFISP: a comparative analysis with standard catalogs [Volume 14, Issue 1, 2025, Pages 71-79]
  • Correlations Prediction of shear wave velocity using empirical correlations and artificial intelligence methods [Volume 3, Issue 1, 2014, Pages 70-81]
  • Co-seismic Co-seismic ionospheric GPS-TEC disturbances from different source characteristic earthquakes in the Himalaya and the adjoining regions [Volume 7, Issue 2, 2018, Pages 237-246]
  • Cosmology Transition from decelerating to accelerating universe with quadratic equation of state in f(R,T) gravity [Volume 8, Issue 1, 2019, Pages 198-203]
  • Crack detection and mapping Automatic concrete cracks detection and mapping of terrestrial laser scan data [Volume 2, Issue 2, 2013, Pages 250-255]
  • Cretaceous Phases of Magmatic Activities in South Wadi Hodein-Shalatein, Egypt: Resolving controversy about their age using Paleomagnetism and AMS [Volume 11, Issue 1, 2022, Pages 21-32]
  • Cross bedding Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • Cross-line Linear geological structure, traverse orientation and structure resolution and characterisation using 1D and 2D resistivity images [Volume 10, Issue 1, 2021, Pages 168-182]
  • Crossplots Development of model for predicting elastic parameters in ‘bright’ field, Niger Delta using rock physics analysis [Volume 7, Issue 2, 2018, Pages 264-278]
  • Cross sections Seismic structural analysis of the miocene section in Zaafarana offshore area, North Gulf of Suez, Egypt [Volume 8, Issue 1, 2019, Pages 157-170]
  • Crustal movement The use of satellite laser observations in studying the crustal movements [Volume 1, Issue 2, 2012, Pages 110-113]
  • Crustal movement Estimation of crustal movements using the Global Positioning System (GPS) measurements along Nile Valley area, Egypt from 2007 to 2012 [Volume 4, Issue 1, 2015, Pages 55-63]
  • Crustal movements Crustal deformation of the southeastern corner of Egypt derived from geodetic data [Volume 7, Issue 2, 2018, Pages 227-236]
  • Crustal stress The signature of the 2011 Tohoku mega earthquake on the geomagnetic field measurements in Japan [Volume 2, Issue 2, 2013, Pages 185-195]
  • CuO Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • Curie Point Depth Investigation of geothermal potential of the Dahomey basin, Nigeria, through analysis of geomagnetic and geo-resistivity dataset [Volume 11, Issue 1, 2022, Pages 373-386]

D

  • Dahshour area Detailed magnetic survey at Dahshour archeological sites Southwest Cairo, Egypt [Volume 2, Issue 1, 2013, Pages 175-183]
  • Dakhla Oasis Delineating groundwater aquifer and subsurface structures by using geoelectrical data: Case study (Dakhla Oasis, Egypt) [Volume 5, Issue 1, 2016, Pages 247-253]
  • Dark Matter The evolution of meteorites and planets from a hot nebula [Volume 4, Issue 1, 2015, Pages 147-153]
  • Dar – Zarrouk Parameter Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • Dar-Zarrouk parameters Investigation of aquifer plausible zones and their protective capacity using hydraulic parameters in Modomo/Kajola, Ile-Ife, Southwestern, Nigeria [Volume 14, Issue 1, 2025, Pages 1-15]
  • Datum maintenance Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • Dawn Naked eye determination of the dawn for Sinai and Assiut of Egypt [Volume 5, Issue 1, 2016, Pages 9-15]
  • Dawn Prayer Predicting the accurate period of true dawn using a third-degree polynomial model [Volume 9, Issue 1, 2020, Pages 238-244]
  • DC Resistivity Geotechnical assessment of fractured limestone bedrock using DC resistivity method: a case study at New Minia City, Egypt [Volume 9, Issue 1, 2020, Pages 272-279]
  • DC Resistivity Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • Debris Modern problems of meteoric astronomy and possible ways of their solutions [Volume 3, Issue 1, 2014, Pages 1-6]
  • Deformation parameters Monitoring of global geodynamic processes using satellite observations [Volume 3, Issue 1, 2014, Pages 46-52]
  • Demeter Unusual ionospheric variations before the strong Auckland Islands, New Zealand earthquake of 30th September, 2007 [Volume 7, Issue 1, 2018, Pages 149-154]
  • DEMS Mapping palaeolakes in the Ténéré Desert of northeastern Niger using space-borne data for groundwater potential [Volume 6, Issue 2, 2017, Pages 395-407]
  • Demultiplexing A novel technique for an integrated optical wavelength demultiplexer [Volume 4, Issue 2, 2015, Pages 179-184]
  • Density anomaly Behaviour of earth’s crust due to topographic loads derived by inverse and direct isostasy [Volume 2, Issue 2, 2013, Pages 196-202]
  • Desert area Twilight observation by the naked eye of the dawn sincere at Hail and other areas in Saudi Arabia [Volume 7, Issue 1, 2018, Pages 22-26]
  • Desert fringes Hydrogeologic investigations to determine the sources of groundwater recharge of Samalut carbonate aquifer in some wadis, East El Minia, Egypt [Volume 9, Issue 1, 2020, Pages 206-219]
  • Deterioration and damage phenomena GPR scan assessment at Mekaad Radwan Ottoman – Cairo, Egypt [Volume 4, Issue 1, 2015, Pages 106-116]
  • DG Using RTK and VRS in direct geo-referencing of the UAV imagery [Volume 7, Issue 2, 2018, Pages 220-226]
  • Dielectric constant Kaolinite under pressure at audio frequency range and its electrical features [Volume 9, Issue 1, 2020, Pages 176-189]
  • Dielectric constant Prediction of heterogeneity and anisotropy of oxidised pyrite crystals using electrical measurements [Volume 10, Issue 1, 2021, Pages 244-257]
  • Dielectric constant Relationships between electrical properties and petrography of El-Maghara sandstone formations, Egypt [Volume 6, Issue 1, 2017, Pages 162-173]
  • Different locations Twilight observation by the naked eye of the dawn sincere at Hail and other areas in Saudi Arabia [Volume 7, Issue 1, 2018, Pages 22-26]
  • Dipole–dipole Delineating groundwater and subsurface structures by using 2D resistivity, gravity and 3D magnetic data interpretation around Cairo–Belbies Desert road, Egypt [Volume 4, Issue 1, 2015, Pages 134-146]
  • Direct Geo-referencing Using RTK and VRS in direct geo-referencing of the UAV imagery [Volume 7, Issue 2, 2018, Pages 220-226]
  • Discrimination Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Discrimination analysis Discriminant analysis algorithm to classify Hickson’s compact groups of galaxies [Volume 8, Issue 1, 2019, Pages 180-184]
  • Disk instability Execution of novel explicit RKARMS(4,4) technique in determining initial configurations of extra-solar protoplanets formed by disk instability [Volume 5, Issue 1, 2016, Pages 1-8]
  • Dispersion curves Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • Distance Statistical distance determination of the Camelopardalis area [Volume 8, Issue 1, 2019, Pages 112-116]
  • Distance Statistical distances of the northern sky bright K and M dwarfs with apparent magnitude J < 9 [Volume 10, Issue 1, 2021, Pages 407-415]
  • Distance: statistical Statistical exponential distribution function as distance indicator to stellar groups [Volume 1, Issue 2, 2012, Pages 77-80]
  • Dose rate Natural radioactivity and radiation hazard assessment of phosphate mining, Quseir-Safaga area, Central Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 160-172]
  • Dose rate and RHP Determination of the radiation dose rate and radiogenic heat production of North Gabal Abu Hibban area, central Eastern Desert, Egypt [Volume 8, Issue 1, 2019, Pages 103-111]
  • Drillability The assessment of rock drillability from elastic and petrophysical parameters [Volume 11, Issue 1, 2022, Pages 48-57]
  • Drinking Hydrogeochemistry of groundwater at El Moghra area, north Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 258-269]
  • DS-EBF Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • Dual-polarized SAR data Investigating the use of the dual-polarized and large incident angle of SAR data for mapping the fluvial and aeolian deposits [Volume 6, Issue 2, 2017, Pages 349-360]
  • Duple couple Source parameters and moment tensor of the ML 4.6 earthquake of November 19, 2011, southwest Sharm El-Sheikh, Egypt [Volume 3, Issue 1, 2014, Pages 27-36]
  • Duwi Formation Mineralogy and ground gamma-ray spectrometric investigation for phosphates of Gabal Abu Had area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 375-392]
  • DWT and spectral analysis Real-time P-wave picking for earthquake early warning system using discrete wavelet transform [Volume 9, Issue 1, 2020, Pages 1-6]
  • Dynamical astronomy Final state predictions for J2 gravity perturbed motion of the Earth’s artificial satellites using Bispherical coordinates [Volume 2, Issue 1, 2013, Pages 134-138]
  • Dynamical Systems Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]

E

  • Early Cretaceous paleomagnetic pole Early Cretaceous counterclockwise rotation of Northeast Africa within the equatorial zone: Paleomagnetic study on Mansouri ring complex, Southeastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 1-15]
  • Early-type galaxies The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • Earthquake Monitoring of global geodynamic processes using satellite observations [Volume 3, Issue 1, 2014, Pages 46-52]
  • Earthquake Co-seismic ionospheric GPS-TEC disturbances from different source characteristic earthquakes in the Himalaya and the adjoining regions [Volume 7, Issue 2, 2018, Pages 237-246]
  • Earthquakes Delineating active faults by using integrated geophysical data at northeastern part of Cairo, Egypt [Volume 1, Issue 1, 2012, Pages 33-44]
  • Earthquakes and variations Unusual ionospheric variations before the strong Auckland Islands, New Zealand earthquake of 30th September, 2007 [Volume 7, Issue 1, 2018, Pages 149-154]
  • Earthquakes occurrence Local time dependence of earthquakes occurrence and its possible connection with geomagnetic diurnal variations [Volume 11, Issue 1, 2022, Pages 132-141]
  • Earth resistivity tomography Shallow subsurface investigations for soil properties at Pedas, Negri Sembilan, Peninsula Malaysia using MASW, ERT,IP, and TEM methods [Volume 12, Issue 1, 2023, Pages 1-11]
  • Earth’s gravitational field Visual contact for two satellites orbits under J-gravity [Volume 1, Issue 1, 2012, Pages 61-69]
  • Earth’s gravity Eclipse intervals for satellites in circular orbit under the effects of Earth’s oblateness and solar radiation pressure [Volume 4, Issue 1, 2015, Pages 117-122]
  • Easter Mediterranean Geodynamics implication of GPS and satellite altimeter and gravity observations to the Eastern Mediterranean [Volume 1, Issue 1, 2012, Pages 51-60]
  • Eastern Desert Airborne gamma-ray spectrometric data interpretation on Wadi Queih and Wadi Safaga area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 155-167]
  • Eastern Desert The hydrogeological conditions in Sahel Hasheesh, Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 238-246]
  • Eastern Desert, Egypt Sharp lineaments outlining from advanced edge detectors of aeromagnetic data: Gabal Ineaji area, South Eastern Desert, Egypt [Volume 13, Issue 1, 2024, Pages 13-25]
  • Eastern extension of 15th-of-May City Use of electromagnetic–terrain conductivity and DC–resistivity profiling techniques for bedrock characterization at the 15th-of-May City extension, Cairo, Egypt [Volume 7, Issue 1, 2018, Pages 107-122]
  • Eastern Mediterranean Sequoia reservoir evaluation through conventional petrophysical analysis in Eastern Mediterranean, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 52-62]
  • Eastern Mediterranean Region Geodynamics of the Egyptian side of eastern Mediterranean region: preliminary results [Volume 9, Issue 1, 2020, Pages 572-585]
  • East New Cairo Geological and geophysical evaluation of the subsurface conditions for establishing new dwelling area East New Cairo City [Volume 14, Issue 1, 2025, Pages 36-50]
  • East of Abu Gharadig Integrated geophysical studies on the area east of Abu Gharadig basin, southern Cairo, Egypt, using potential field data [Volume 5, Issue 2, 2016, Pages 351-361]
  • Eclipsing binary The first photometric analyses and classification of the W-UMa eclipsing binary systems GSC 1283-53 and GSC 702-1892 [Volume 2, Issue 1, 2013, Pages 1-7]
  • Eclipsing binary First CCD photometric observation of the W-UMa eclipsing binary system 1SWASP J064501.21+342154.9 [Volume 2, Issue 2, 2013, Pages 256-265]
  • Eclipsing-stars The first photometric analyses and classification of the W-UMa eclipsing binary systems GSC 1283-53 and GSC 702-1892 [Volume 2, Issue 1, 2013, Pages 1-7]
  • Eclipsing-stars Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis [Volume 2, Issue 1, 2013, Pages 21-26]
  • ECMWF model Utility of GNSS Radio Occultation technique for tropopause height investigation over Egypt [Volume 8, Issue 1, 2019, Pages 45-54]
  • Eddy Diffusivity Studying the variation of eddy diffusivity on the behavior of advection-diffusion equation [Volume 7, Issue 1, 2018, Pages 10-14]
  • Edko Ground penetrating radar (GPR) analysis of the deformation in the submerged drainage route at Ashour Bridge, El Bahira governorate, Egypt [Volume 12, Issue 1, 2023, Pages 149-158]
  • EDX Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • EEW Real-time P-wave picking for earthquake early warning system using discrete wavelet transform [Volume 9, Issue 1, 2020, Pages 1-6]
  • Effects Radiation effects on composite materials used in space systems: a review [Volume 11, Issue 1, 2022, Pages 313-324]
  • Egypt Palaeomagnetism of Bahariya iron ores and their genetic implications, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 144-155]
  • Egypt Hydrocarbon potential of Upper Bahariya member in Um Baraka oil field, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 204-219]
  • Egypt Sequoia reservoir evaluation through conventional petrophysical analysis in Eastern Mediterranean, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 52-62]
  • Egypt Structural setup of Gara Marine area as deduced from 3D seismic interpretation and gravity-magnetic modelling, Gulf of Suez, Egypt [Volume 9, Issue 1, 2020, Pages 483-490]
  • Egypt Investigation of groundwater occurrences in structurally controlled terrain, based on geological studies and remote sensing data: Wadi El Morra, South Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 512-531]
  • Egypt Geodynamics of the Egyptian side of eastern Mediterranean region: preliminary results [Volume 9, Issue 1, 2020, Pages 572-585]
  • Egypt Application of Time Domain Electromagnetic survey to detect fractured limestone aquifer in desert fringes, West Assiut, Egypt [Volume 10, Issue 1, 2021, Pages 235-243]
  • Egypt Study of trend and fluctuations of global solar radiation over Egypt [Volume 10, Issue 1, 2021, Pages 372-386]
  • Egypt Sea level analysis using tide gauge observations at the northern delta coast, Egypt [Volume 10, Issue 1, 2021, Pages 361-371]
  • Egypt Impact of DHM resolution on gravity anomalies and geoid undulations: case study for Egypt [Volume 13, Issue 1, 2024, Pages 153-164]
  • Egypt Geological and geophysical evaluation of the subsurface conditions for establishing new dwelling area East New Cairo City [Volume 14, Issue 1, 2025, Pages 36-50]
  • Egypt Delineating active faults by using integrated geophysical data at northeastern part of Cairo, Egypt [Volume 1, Issue 1, 2012, Pages 33-44]
  • Egypt Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt [Volume 3, Issue 2, 2014, Pages 117-129]
  • Egypt Prospect evaluation of BED 3 and Sitra oilfields, Abu Gharadig Basin, North Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 222-235]
  • Egypt 1D and 3D inversion of VES data to outline a fresh water zone floating over saline water body at the northwestern coast of Egypt [Volume 4, Issue 2, 2015, Pages 283-292]
  • Egypt 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]
  • Egypt The hydrogeological conditions in Sahel Hasheesh, Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 238-246]
  • Egypt Integrated geophysical application to investigate groundwater potentiality of the shallow Nubian aquifer at northern Kharga, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 186-198]
  • Egypt Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • Egypt Seismicity and focal mechanisms of earthquakes in Egypt from 2004 to 2011 [Volume 5, Issue 2, 2016, Pages 393-402]
  • Egypt Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • Egypt Implementation of magnetic and gravity methods to delineate the subsurface structural features of the basement complex in central Sinai area, Egypt [Volume 7, Issue 1, 2018, Pages 162-174]
  • Egypt Impact of Nasser Lake on gravity reduction and geoidal heights for Egypt [Volume 7, Issue 1, 2018, Pages 40-46]
  • Egypt Use of electromagnetic–terrain conductivity and DC–resistivity profiling techniques for bedrock characterization at the 15th-of-May City extension, Cairo, Egypt [Volume 7, Issue 1, 2018, Pages 107-122]
  • Egypt Crustal deformation of the southeastern corner of Egypt derived from geodetic data [Volume 7, Issue 2, 2018, Pages 227-236]
  • Egypt Iron ore prospecting based on very low frequency-electromagnetic and geoelectrical resistivity at Wadi Abu Subeira, Northeastern Aswan, South Egypt [Volume 7, Issue 2, 2018, Pages 253-263]
  • Egyptian air pollution Characteristics of the simulated pollutants and atmospheric conditions over Egypt [Volume 9, Issue 1, 2020, Pages 402-419]
  • Egyptian National Seismic Network (ENSN) A homogenous moment magnitude and local magnitude scaling relation for earthquakes in Egypt [Volume 9, Issue 1, 2020, Pages 532-538]
  • Elallaqi Texture analysis of aeromagnetic data for enhancing geologic features using co-occurrence matrices in Elallaqi area, South Eastern Desert of Egypt [Volume 7, Issue 1, 2018, Pages 155-161]
  • Elastic moduli Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]
  • El Bahariya Oasis Geophysical contribution to evaluate the subsurface structural setting using magnetic and geothermal data in El-Bahariya Oasis, Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 236-248]
  • Electric Kaolinite under pressure at audio frequency range and its electrical features [Volume 9, Issue 1, 2020, Pages 176-189]
  • Electrical imaging Evaluation of near-surface conditions for engineering site characterization using geophysical and geotechnical methods in Lagos, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 237-256]
  • Electrical resistivity investigation Pre-foundation geophysical investigation of a site for structural development in Oka, Nigeria [Volume 11, Issue 1, 2022, Pages 81-112]
  • Electrical resistivity tomography (ERT) Subsurface geological, hydrogeophysical and engineering characterisation of Etioro-Akoko, southwestern Nigeria, using electrical resistivity tomography [Volume 10, Issue 1, 2021, Pages 43-57]
  • Electrical resistivity tomography (ERT) Geoelectrical exploration in the south Al Qantara Shark area for supplementary irrigation purposes – Sinai – Egypt [Volume 4, Issue 2, 2015, Pages 163-178]
  • Electromagnetic Groundwater exploration in a typical southwestern basement terrain [Volume 9, Issue 1, 2020, Pages 289-308]
  • Electronic properties Development of natural polymer/metal oxide nanocomposite reinforced with graphene oxide for optoelectronic applications [Volume 10, Issue 1, 2021, Pages 10-22]
  • El-kharga Oasis Impact of iron concentration as a result of groundwater exploitation on the Nubian sandstone aquifer in El Kharga Oasis, western desert, Egypt [Volume 5, Issue 1, 2016, Pages 216-237]
  • El-Minya Governorate Integrated electromagnetic survey for groundwater exploration: case study at El-Minya, western desert of Egypt [Volume 10, Issue 1, 2021, Pages 387-396]
  • El-Negalah Source parameters and moment tensor inversion of April 11, 2020 (mb=4.4), the significant El-Negalah Earthquake, Matrouh, Egypt [Volume 12, Issue 1, 2023, Pages 58-71]
  • El-Nubariya Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • El Sela shear zone Application of gamma ray spectrometric measurements and VLF-EM data for tracing vein type uranium mineralization, El-Sela area, South Eastern Desert, Egypt [Volume 4, Issue 2, 2015, Pages 266-282]
  • EMT Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt [Volume 3, Issue 2, 2014, Pages 117-129]
  • Energy attribute Identification of channel geometries applying seismic attributes and spectral decomposition techniques, Temsah Field, Offshore East Nile Delta, Egypt [Volume 7, Issue 1, 2018, Pages 52-61]
  • Engineering structure 3D Electrical Resistivity Imaging (ERI) for subsurface evaluation in pre-engineering construction site investigation [Volume 7, Issue 2, 2018, Pages 309-317]
  • Enhancement Utilization Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Environmental Geotechnical studies for evaluation and limitations of environmental and engineering hazards that affect the economic infrastructure in Abha, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 150-162]
  • Eocene aquifer Application of Time Domain Electromagnetic survey to detect fractured limestone aquifer in desert fringes, West Assiut, Egypt [Volume 10, Issue 1, 2021, Pages 235-243]
  • Equatorial The 300 km threshold value for vertical drifts inferred from F-region heights: Past observations, present developments, and future works [Volume 5, Issue 1, 2016, Pages 30-34]
  • Equipments of SLR-stations Satellite Laser Ranging in Egypt [Volume 4, Issue 1, 2015, Pages 123-129]
  • Equivalent Circuit Tri-band microstrip antenna design for wireless communication applications [Volume 2, Issue 1, 2013, Pages 39-44]
  • Er Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt [Volume 3, Issue 2, 2014, Pages 117-129]
  • Error estimates Execution of novel explicit RKARMS(4,4) technique in determining initial configurations of extra-solar protoplanets formed by disk instability [Volume 5, Issue 1, 2016, Pages 1-8]
  • ERT The implementation of multi-task geophysical survey to locate Cleopatra Tomb at Tap-Osiris Magna, Borg El-Arab, Alexandria, Egypt “Phase II” [Volume 1, Issue 1, 2012, Pages 1-11]
  • ERT Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques [Volume 3, Issue 2, 2014, Pages 170-183]
  • ERT Implementation of ground penetrating radar and electrical resistivity tomography for inspecting the Greco-Roman Necropolis at Kilo 6 of the Golden Mummies Valley, Bahariya Oasis, Egypt [Volume 5, Issue 1, 2016, Pages 147-159]
  • ERT data Geological and geophysical evaluation of the subsurface conditions for establishing new dwelling area East New Cairo City [Volume 14, Issue 1, 2025, Pages 36-50]
  • ERT method Near surface assessment of New capital city using geophysical techniques [Volume 13, Issue 1, 2024, Pages 1-12]
  • Euler Tectonics mapping using geophysical data around Nuweiba area, Gulf of Aqaba, Sinai, Egypt [Volume 8, Issue 1, 2019, Pages 73-83]
  • Euler deconvolution Application of 3D Euler Deconvolution and 2D inverse modelling to basin depth estimation, the case of the Keta basin, Ghana [Volume 9, Issue 1, 2020, Pages 393-401]
  • Euler deconvolution Analysis of high-resolution aeromagnetic (HRAM) data of Lower Benue Trough, Southeastern Nigeria, for hydrocarbon potential evaluation [Volume 9, Issue 1, 2020, Pages 350-361]
  • Euler deconvolution Geophysical study of subsurface structures of the area surrounding the new port of Jarjob in El-Negila-Marsa Matruh using magnetic data [Volume 10, Issue 1, 2021, Pages 218-234]
  • Euler deconvolution Gravity interpretation for delineating subsurface structures and depth of basement at El Moghra area, North Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 270-278]
  • Euler deconvolution Geophysical contribution to evaluate the subsurface structural setting using magnetic and geothermal data in El-Bahariya Oasis, Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 236-248]
  • Euler deconvolution Integrated geophysical studies on the area east of Abu Gharadig basin, southern Cairo, Egypt, using potential field data [Volume 5, Issue 2, 2016, Pages 351-361]
  • Exponential distribution function Statistical exponential distribution function as distance indicator to stellar groups [Volume 1, Issue 2, 2012, Pages 77-80]
  • Extrasolar planets Implementation of polytropic method to study initial structures of gas giant protoplanets [Volume 3, Issue 2, 2014, Pages 163-169]

F

  • Fadak farm Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Farafra Oasis Assessment of the wastewater effect on the shallow subsurface soil at Farafra Oasis, Egypt, by using geoelectrical and geochemical data analysis [Volume 5, Issue 2, 2016, Pages 306-312]
  • Faults Gravity interpretation for delineating subsurface structures and depth of basement at El Moghra area, North Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 270-278]
  • Faults Structural interpretation of magnetic and satellite remotely sensed data of Osun State, Southwestern, Nigeria [Volume 10, Issue 1, 2021, Pages 347-360]
  • Faults Near surface assessment of New capital city using geophysical techniques [Volume 13, Issue 1, 2024, Pages 1-12]
  • Faults Delineating active faults by using integrated geophysical data at northeastern part of Cairo, Egypt [Volume 1, Issue 1, 2012, Pages 33-44]
  • Faults Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Fermat’s polynomials Two robust operational matrix algorithms for solving non-linear Lane–Emden-type equations in astrophysics using Hermite and Fermat polynomials [Volume 14, Issue 1, 2025, Pages 1-15]
  • FFT Integrating magnetic and stratigraphic data to delineate the subsurface features in and around new Galala City, Northern Galala Plateau, Egypt [Volume 8, Issue 1, 2019, Pages 131-143]
  • Finite Difference Time Domain Method (FDTD) Discrimination between landmine and mine-like targets using wavelets and spectral analysis [Volume 2, Issue 1, 2013, Pages 54-66]
  • Fitting Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Flattening index Coronal structure and flattening during total solar eclipse 2006 [Volume 1, Issue 2, 2012, Pages 152-155]
  • Flattening index White light coronal structures and flattening during six total solar eclipses [Volume 5, Issue 2, 2016, Pages 297-300]
  • Flow paths Applying integrated geophysical methods to investigate groundwater seepage flow paths in the city of Jodhpur [Volume 14, Issue 1, 2025, Pages 80-91]
  • FMI Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • Focal mechanism Parameterization of 18th January 2011 earthquake in Dalbadin Region, Southwest Pakistan [Volume 2, Issue 2, 2013, Pages 203-211]
  • Focal mechanism Seismic strain tensor in the area to the South of Ras Mohamed region during the November–December, 2012 seismic sequence, Northern Red Sea, Egypt [Volume 3, Issue 1, 2014, Pages 18-22]
  • Focal mechanism Earthquakes focal mechanism and stress field pattern in the northeastern part of Egypt [Volume 4, Issue 2, 2015, Pages 205-221]
  • Focal mechanism Seismicity and focal mechanisms of earthquakes in Egypt from 2004 to 2011 [Volume 5, Issue 2, 2016, Pages 393-402]
  • Footing Immediate settlement of footing using interpreted seismic refraction geoelastic data: a case study of Eket county, Nigeria [Volume 9, Issue 1, 2020, Pages 433-448]
  • Foundation rocks 3D Electrical Resistivity Imaging (ERI) for subsurface evaluation in pre-engineering construction site investigation [Volume 7, Issue 2, 2018, Pages 309-317]
  • Fracture characterization Geophysical assessment of the hydraulic property of the fracture systems around Lake Nasser-Egypt: In sight of polarimetric borehole radar [Volume 3, Issue 1, 2014, Pages 7-17]
  • Fractures 3D seismic discontinuity attributes analyses for low – permeability reservoir sand fractures characterisation: an onshore example from Niger delta, Nigeria [Volume 10, Issue 1, 2021, Pages 58-69]
  • Fracture system Geophysical characterization of the role of fault and fracture systems for recharging groundwater aquifers from surface water of Lake Nasser [Volume 7, Issue 1, 2018, Pages 99-106]
  • F-region The 300 km threshold value for vertical drifts inferred from F-region heights: Past observations, present developments, and future works [Volume 5, Issue 1, 2016, Pages 30-34]
  • Frequency Domain Prediction of heterogeneity and anisotropy of oxidised pyrite crystals using electrical measurements [Volume 10, Issue 1, 2021, Pages 244-257]
  • Frequency Domain Relationships between electrical properties and petrography of El-Maghara sandstone formations, Egypt [Volume 6, Issue 1, 2017, Pages 162-173]
  • Frequency–wavenumber Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • Fresnel lens Simulation model of a new solar pumped laser system of Fresnel lens in Helwan of Egypt [Volume 1, Issue 2, 2012, Pages 195-198]
  • Fresnel lens Simulation model of a new solar laser system of Fresnel lens according to real observed solar radiation data in Helwan of Egypt [Volume 4, Issue 2, 2015, Pages 249-255]
  • Full-automatic station Satellite Laser Ranging in Egypt [Volume 4, Issue 1, 2015, Pages 123-129]
  • Fundamental Frequency Estimation of seismic site effect at the new Tiba City proposed extension, Luxor, Egypt [Volume 9, Issue 1, 2020, Pages 499-511]
  • Fundamental Frequency Engineering seismological studies in and around Zagazig city, Sharkia, Egypt [Volume 1, Issue 2, 2012, Pages 141-151]
  • Fundamental Frequency Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • Fuzzy logic control Realworld maximum power point tracking simulation of PV system based on Fuzzy Logic control [Volume 1, Issue 2, 2012, Pages 186-194]

G

  • GA Tri-band microstrip antenna design for wireless communication applications [Volume 2, Issue 1, 2013, Pages 39-44]
  • Gabal Um Hammad Uranium migration and favourable sites of potential radioelement concentrations in Gabal Umm Hammad area, Central Eastern Desert, Egypt [Volume 6, Issue 2, 2017, Pages 368-378]
  • Galaxies: blazars Extragalactic background light models and GeV-TeV observation of blazars [Volume 9, Issue 1, 2020, Pages 309-320]
  • Galaxies: general Test membership of Tago groups of galaxies-I [Volume 9, Issue 1, 2020, Pages 30-37]
  • Galaxy groups Statistical study of some Lee galaxy groups [Volume 6, Issue 2, 2017, Pages 267-274]
  • Galaxy: open clusters and associations The astrophysical behavior of open clusters along the Milky Way Galaxy [Volume 3, Issue 1, 2014, Pages 88-100]
  • Galaxy: open clusters and associations CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631 [Volume 3, Issue 2, 2014, Pages 205-209]
  • Galaxy pairs BVR photometric investigation of galaxy pair KPG 562 [Volume 7, Issue 1, 2018, Pages 4-9]
  • Galaxy pairs The photometric and geometric analysis of galaxy pair KPG 578 [Volume 7, Issue 2, 2018, Pages 194-200]
  • Galaxy pairs The morphological study of spiral/lenticular galaxies in some pairs [Volume 7, Issue 2, 2018, Pages 187-193]
  • Gamma ray Application of gamma ray spectrometric measurements and VLF-EM data for tracing vein type uranium mineralization, El-Sela area, South Eastern Desert, Egypt [Volume 4, Issue 2, 2015, Pages 266-282]
  • Gamma ray logs High resolution sequence stratigraphic analysis of the Late Miocene Abu Madi Formation, Northern Nile Delta Basin [Volume 4, Issue 2, 2015, Pages 298-306]
  • Gamma-ray spectrometric Integration of geophysical and geological data for delimitation of mineralized zones in Um Naggat area, Central Eastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 86-99]
  • Gamma ray spectrometry Radioactivity and gamma ray spectrometry of basement rocks in Okene area, southwestern Nigeria [Volume 9, Issue 1, 2020, Pages 71-84]
  • Gara Marine Structural setup of Gara Marine area as deduced from 3D seismic interpretation and gravity-magnetic modelling, Gulf of Suez, Egypt [Volume 9, Issue 1, 2020, Pages 483-490]
  • Gas-charged geobody delineation Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Gaussian and Exponential distribution Statistical distances of the northern sky bright K and M dwarfs with apparent magnitude J < 9 [Volume 10, Issue 1, 2021, Pages 407-415]
  • Gaussian model Studying the variation of eddy diffusivity on the behavior of advection-diffusion equation [Volume 7, Issue 1, 2018, Pages 10-14]
  • General Colour similarity study among small galaxy groups members [Volume 8, Issue 1, 2019, Pages 15-21]
  • General Open clusters with proper motions fully separatedfrom the field stars using Gaia DR2 [Volume 11, Issue 1, 2022, Pages 142-146]
  • General fluid mechanics The effect of thermal dispersion on unsteady MHD convective heat transfer through vertical porous [Volume 1, Issue 2, 2012, Pages 114-118]
  • Genetic Algorithm Tri-band microstrip antenna design for wireless communication applications [Volume 2, Issue 1, 2013, Pages 39-44]
  • Genetic Algorithm Tri-band small monopole antenna based on SRR units [Volume 4, Issue 2, 2015, Pages 185-191]
  • Geobody extraction Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Geocentric coordinate system Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Geocentric equatorial coordinate systems Space base laser torque applied on LEO satellites of various geometries at satellite’s closest approach [Volume 2, Issue 2, 2013, Pages 266-271]
  • Geochemistry Hydrogeophysical study at an arid area: case study at Ayun Musa hot springs, Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 16-29]
  • Geodetical technique The use of satellite laser observations in studying the crustal movements [Volume 1, Issue 2, 2012, Pages 110-113]
  • Geodetic control network Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • Geodetic datum Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • Geoelectric Hydrogeophysical study at an arid area: case study at Ayun Musa hot springs, Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 16-29]
  • Geoelectric Application of magnetic and resistivity for groundwater investigations at North Al Ain Sokhona – Cairo Road, Al Ain Sokhna, Egypt [Volume 9, Issue 1, 2020, Pages 280-288]
  • Geoelectric The hydrogeological conditions in Sahel Hasheesh, Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 238-246]
  • Geoelectric Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • Geoelectrical exploration Geoelectrical exploration of groundwater at West Dayrout Area, Assiut Governorate, Egypt [Volume 7, Issue 2, 2018, Pages 279-296]
  • Geoelectrical resistivity Application of geoelectrical measurements for detecting the ground-water seepage in clay quarry at Helwan, southeastern Cairo, Egypt [Volume 7, Issue 2, 2018, Pages 377-389]
  • Geoelectrical Resistivity Sounding Joint application of Geoelectrical Resistivity and Ground Penetrating Radar techniques for the study of hyper-saturated zones. Case study in Egypt [Volume 6, Issue 1, 2017, Pages 256-266]
  • Geo-electrical resistivity survey Iron ore prospecting based on very low frequency-electromagnetic and geoelectrical resistivity at Wadi Abu Subeira, Northeastern Aswan, South Egypt [Volume 7, Issue 2, 2018, Pages 253-263]
  • Geoelectric characterisation Geoelectric characterisation of furnace and slag trench structures: Case study Obafemi Awolowo University ancient iron smelting site, Ile-Ife, southwest Nigeria [Volume 11, Issue 1, 2022, Pages 1-20]
  • Geoelectric method 3D geophysical mapping of the subsurface to support urban water planning: a case study from Simawa, Nigeria [Volume 11, Issue 1, 2022, Pages 120-131]
  • Geographic Information System Triangulation Approach for Mapping Groundwater Suitability Zones in Coastal Areas Around Lagos, Nigeria. Using Multi-Criteria Decision-Making Technique [Volume 10, Issue 1, 2021, Pages 423-442]
  • Geographic Information System Application of multi-criteria decision analysis in prediction of groundwater resources potential: A case of Oke-Ana, Ilesa Area Southwestern, Nigeria [Volume 6, Issue 1, 2017, Pages 184-200]
  • Geomagnetically induced currents (GIC) Investigation of geomagnetic induced current at high latitude during the storm-time variation [Volume 6, Issue 1, 2017, Pages 131-140]
  • Geomagnetic disturbances and correlation coefficients Investigation of geomagnetic induced current at high latitude during the storm-time variation [Volume 6, Issue 1, 2017, Pages 131-140]
  • Geomagnetic index aa Forecasting the peak of the present solar activity cycle 24 [Volume 7, Issue 1, 2018, Pages 15-19]
  • Geomagnetic Storms Investigation of double geomagnetic storms on 3 and 4 February 2022 using machine learning approach [Volume 14, Issue 1, 2025, Pages 1-9]
  • Geomagnetic Storms A comprehensive analysis of the geomagnetic storms occurred during 18 February and 2 March 2014 [Volume 5, Issue 1, 2016, Pages 263-268]
  • Geomagnetic variations The signature of the 2011 Tohoku mega earthquake on the geomagnetic field measurements in Japan [Volume 2, Issue 2, 2013, Pages 185-195]
  • Geomagnetic variations Anomalous geomagnetic variations associated with the volcanic activity of the Mayon volcano, Philippines during 2009–2010 [Volume 3, Issue 2, 2014, Pages 130-136]
  • Geophysical technique Multi-technique subsoil characterisation in the coastal environment of Lekki Peninsula, Lagos, southwest Nigeria [Volume 14, Issue 1, 2025, Pages 51-70]
  • Georesistivity imaging 3D Electrical Resistivity Imaging (ERI) for subsurface evaluation in pre-engineering construction site investigation [Volume 7, Issue 2, 2018, Pages 309-317]
  • Geo-seismic depth maps Structural interpretation of seismic data of Abu Rudeis-Sidri area, Northern Central Gulf of Suez, Egypt [Volume 5, Issue 2, 2016, Pages 435-450]
  • Geostatistic Contribution of geostatistics for the representation of the basement-sediment contact with gravity data [Volume 13, Issue 1, 2024, Pages 91-105]
  • GEOTECHNICAL Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • GEOTECHNICAL Geotechnical studies for evaluation and limitations of environmental and engineering hazards that affect the economic infrastructure in Abha, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 150-162]
  • Geotechnical investigations 2D electrical resistivity tomography (ERT) investigation of a landslide: A case study from Ali Mendjeli, Constantine, North-East of Algeria [Volume 12, Issue 1, 2023, Pages 45-57]
  • Geotechnical parameters Soil geotechnical characteristics for seismic risk mitigation at the southern extension of Marsa Alam city, Egypt [Volume 8, Issue 1, 2019, Pages 1-14]
  • Geotechnical parameters Geotechnical assessment of fractured limestone bedrock using DC resistivity method: a case study at New Minia City, Egypt [Volume 9, Issue 1, 2020, Pages 272-279]
  • Geotechnical parameters Subgrade soil evaluation using integrated seismic refraction tomography and geotechnical studies: A case of Ajaokuta-Anyigba Federal highway, North-Central Nigeria [Volume 11, Issue 1, 2022, Pages 293-305]
  • Geotechnical parameters and Vs Site-specific shear wave velocity investigation for geotechnical engineering applications using seismic refraction and 2D multi-channel analysis of surface waves [Volume 2, Issue 1, 2013, Pages 88-101]
  • Geotechnical properties Combined geophysical and geotechnical investigation of pavement failure for sustainable construction of Owo-Ikare highway, Southwestern Nigeria [Volume 10, Issue 1, 2021, Pages 183-201]
  • Geotechnical properties Application of ERT and SSR for geotechnical site characterization: A case study for resort assessment in New El Alamein City, Egypt [Volume 11, Issue 1, 2022, Pages 58-68]
  • Geotechnical tests Evaluation of road failure vulnerability section through integrated geophysical and geotechnical studies [Volume 6, Issue 1, 2017, Pages 244-255]
  • Geothermal Geophysical contribution to evaluate the subsurface structural setting using magnetic and geothermal data in El-Bahariya Oasis, Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 236-248]
  • Geothermal Gradient Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • Geothermal potential Investigation of geothermal potential of the Dahomey basin, Nigeria, through analysis of geomagnetic and geo-resistivity dataset [Volume 11, Issue 1, 2022, Pages 373-386]
  • Gilf eL Kebir earthquake Reinvestigation of the 1978 Gilf El Kebir earthquake, Egypt [Volume 12, Issue 1, 2023, Pages 143-148]
  • Gindi Basin Total organic carbon content deduced from resistivity-porosity logs overlay: a case study of Abu Roash formation, Southwest Qarun field, Gindi Basin, Egypt [Volume 9, Issue 1, 2020, Pages 190-205]
  • GIS Integrated image processing and GIS-based techniques using knowledge-driven approaches to produce potential radioactivity map for the uraniferous granite of Egypt [Volume 8, Issue 1, 2019, Pages 185-197]
  • GIS A reconnaissance study for tracing and ordering new mineralisation zones using integrated remote sensing, GIS, and aeromagnetic techniques, west Allaqi-Heiani-Suture,Egypt [Volume 12, Issue 1, 2023, Pages 19-44]
  • GIS Assessment of the Miocene aquifer in Wadi El Farigh area by using GIS techniques [Volume 5, Issue 2, 2016, Pages 463-473]
  • GIS Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • GIS Structural study using 2D modeling of the potential field data and GIS technique in Sohag Governorate and its surroundings, Upper Egypt [Volume 7, Issue 2, 2018, Pages 334-346]
  • GIS Utilizing the geological data and remote sensing applications for investigation of groundwater occurrences, West El Minia, Western Desert of Egypt [Volume 7, Issue 2, 2018, Pages 318-333]
  • Giza plateau Detection for severe caves and sinkholes in non-clastic rock type using GPR technique [Volume 12, Issue 1, 2023, Pages 121-131]
  • Global geomagnetic models Assessment of global geomagnetic models from aeromagnetic data in Cameroon, Central Africa [Volume 13, Issue 1, 2024, Pages 61-74]
  • Global solar radiation Developing a new model for predicting global solar radiation on a horizontal surface located in Southwest Region of Algeria [Volume 9, Issue 1, 2020, Pages 341-349]
  • Global solar radiation (GSR) Study of trend and fluctuations of global solar radiation over Egypt [Volume 10, Issue 1, 2021, Pages 372-386]
  • GNSS Improving the performance of GNSS kinematic point positioning technique by simulated data [Volume 9, Issue 1, 2020, Pages 491-498]
  • GNSS Derived precipitable water vapour from GNSS and radiosonde data using time series and spatial least-square [Volume 11, Issue 1, 2022, Pages 113-119]
  • GNSS The investigation of geodynamics parameters in the south of Egypt using geodetic and earthquake activities [Volume 12, Issue 1, 2023, Pages 132-142]
  • GNSS Tropospheric wet delay estimation using GNSS: Case study of a permanent network in Egypt [Volume 5, Issue 1, 2016, Pages 76-86]
  • GNSS data and Seismic data Geodynamics of the Egyptian side of eastern Mediterranean region: preliminary results [Volume 9, Issue 1, 2020, Pages 572-585]
  • GNSS permanent stations Utilisation of GNSS and seismicity for monitoring crustal deformation of the Northern part of the Nile Delta, Egypt [Volume 10, Issue 1, 2021, Pages 1-9]
  • GNSS Radio Occultation Utility of GNSS Radio Occultation technique for tropopause height investigation over Egypt [Volume 8, Issue 1, 2019, Pages 45-54]
  • GOD and GLSI Groundwater vulnerability assessment using hydrogeologic and geoelectric layer susceptibility indexing at Igbara Oke, Southwestern Nigeria [Volume 6, Issue 2, 2017, Pages 452-458]
  • GOD model Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • GODT Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • Golden Mummies Implementation of ground penetrating radar and electrical resistivity tomography for inspecting the Greco-Roman Necropolis at Kilo 6 of the Golden Mummies Valley, Bahariya Oasis, Egypt [Volume 5, Issue 1, 2016, Pages 147-159]
  • GPR Mapping the archaeological relics of catacombs at Northeast Saqqara using GPR data, Egypt [Volume 9, Issue 1, 2020, Pages 362-374]
  • GPR Detection for severe caves and sinkholes in non-clastic rock type using GPR technique [Volume 12, Issue 1, 2023, Pages 121-131]
  • GPR GPR investigation to allocate the archaeological remains in Mut temple, Luxor, Upper Egypt [Volume 1, Issue 1, 2012, Pages 12-22]
  • GPR Implementation of ground penetrating radar and electrical resistivity tomography for inspecting the Greco-Roman Necropolis at Kilo 6 of the Golden Mummies Valley, Bahariya Oasis, Egypt [Volume 5, Issue 1, 2016, Pages 147-159]
  • GPR Examination of soil effect upon GPR detectability of landmine with different orientations [Volume 7, Issue 1, 2018, Pages 90-98]
  • GPR data acquisition Ground penetrating radar (GPR) analysis of the deformation in the submerged drainage route at Ashour Bridge, El Bahira governorate, Egypt [Volume 12, Issue 1, 2023, Pages 149-158]
  • GPR processing Ground penetrating radar (GPR) analysis of the deformation in the submerged drainage route at Ashour Bridge, El Bahira governorate, Egypt [Volume 12, Issue 1, 2023, Pages 149-158]
  • GPR survey Integrated GPR analysis and numerical modelling for discovering archaeological mysteries at Kom Ombo temple [Volume 13, Issue 1, 2024, Pages 106-117]
  • GPS Geodynamics implication of GPS and satellite altimeter and gravity observations to the Eastern Mediterranean [Volume 1, Issue 1, 2012, Pages 51-60]
  • GPS Towards a real time leveling using the VRS GPS network in Jeddah [Volume 2, Issue 2, 2013, Pages 243-249]
  • GPS Monitoring of global geodynamic processes using satellite observations [Volume 3, Issue 1, 2014, Pages 46-52]
  • GPS Crustal deformation of the southeastern corner of Egypt derived from geodetic data [Volume 7, Issue 2, 2018, Pages 227-236]
  • GPS Co-seismic ionospheric GPS-TEC disturbances from different source characteristic earthquakes in the Himalaya and the adjoining regions [Volume 7, Issue 2, 2018, Pages 237-246]
  • GPS and earthquakes’ data Preliminary crustal deformation model deduced from GPS and earthquakes’ data at Abu-Dabbab area, Eastern Desert, Egypt [Volume 2, Issue 1, 2013, Pages 67-76]
  • GPS data Precise troposphere delay model for Egypt, as derived from radiosonde data [Volume 4, Issue 1, 2015, Pages 16-24]
  • GPS data Estimation of crustal movements using the Global Positioning System (GPS) measurements along Nile Valley area, Egypt from 2007 to 2012 [Volume 4, Issue 1, 2015, Pages 55-63]
  • GPS-SCINDA Ionospheric scintillations detected by SCINDA-Helwan station during St. Patrick’s Day geomagnetic storm [Volume 7, Issue 2, 2018, Pages 214-219]
  • GRACE Gravity observations at Sinai Peninsula and its geophysical and geodetic applications [Volume 2, Issue 2, 2013, Pages 223-233]
  • Gradient Boosting Regressor (GBR) regressor Investigation of double geomagnetic storms on 3 and 4 February 2022 using machine learning approach [Volume 14, Issue 1, 2025, Pages 1-9]
  • Granite Prediction of heterogeneity and anisotropy of oxidised pyrite crystals using electrical measurements [Volume 10, Issue 1, 2021, Pages 244-257]
  • Gravity observation Gravity observations at Sinai Peninsula and its geophysical and geodetic applications [Volume 2, Issue 2, 2013, Pages 223-233]
  • Ground motion simulation Earthquake ground motion simulation at Zoser pyramid using the stochastic method: A step toward the preservation of an ancient Egyptian heritage [Volume 6, Issue 1, 2017, Pages 52-59]
  • Ground motion simulation Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • Ground motions simulation Source mechanisms and simulation of ground motions of 18 and 22 July 2014 Suez earthquakes [Volume 8, Issue 1, 2019, Pages 34-44]
  • Ground penetrating radar (GPR) Discrimination between landmine and mine-like targets using wavelets and spectral analysis [Volume 2, Issue 1, 2013, Pages 54-66]
  • Ground penetrating radar (GPR) GPR scan assessment at Mekaad Radwan Ottoman – Cairo, Egypt [Volume 4, Issue 1, 2015, Pages 106-116]
  • Ground Penetrating Radar GPR Joint application of Geoelectrical Resistivity and Ground Penetrating Radar techniques for the study of hyper-saturated zones. Case study in Egypt [Volume 6, Issue 1, 2017, Pages 256-266]
  • Groundwater Groundwater aquifer potential using electrical resistivity method and porosity calculation: a case study [Volume 9, Issue 1, 2020, Pages 168-175]
  • Groundwater Hydrogeologic investigations to determine the sources of groundwater recharge of Samalut carbonate aquifer in some wadis, East El Minia, Egypt [Volume 9, Issue 1, 2020, Pages 206-219]
  • Groundwater Groundwater exploration in a typical southwestern basement terrain [Volume 9, Issue 1, 2020, Pages 289-308]
  • Groundwater Application of magnetic and resistivity for groundwater investigations at North Al Ain Sokhona – Cairo Road, Al Ain Sokhna, Egypt [Volume 9, Issue 1, 2020, Pages 280-288]
  • Groundwater Groundwater hydrology and characteristics of the tertiary aquifers, Northwest Cairo, Egypt [Volume 9, Issue 1, 2020, Pages 420-432]
  • Groundwater Investigation of groundwater occurrences in structurally controlled terrain, based on geological studies and remote sensing data: Wadi El Morra, South Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 512-531]
  • Groundwater Delineation of subsurface structures using gravity interpretation around Nabaa Al Hammara area, Wadi El Natrun, Egypt [Volume 11, Issue 1, 2022, Pages 282-292]
  • Groundwater Evaluating the applicability of magnetic resonance sounding for groundwater exploration at selected locations in Aswan, Egypt [Volume 13, Issue 1, 2024, Pages 75-90]
  • Groundwater Hydrogeophysical investigations for assessment of groundwater aquifer at Wadi El Assuity, Egypt [Volume 13, Issue 1, 2024, Pages 165-181]
  • Groundwater Applying integrated geophysical methods to investigate groundwater seepage flow paths in the city of Jodhpur [Volume 14, Issue 1, 2025, Pages 80-91]
  • Groundwater Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Groundwater Impact of iron concentration as a result of groundwater exploitation on the Nubian sandstone aquifer in El Kharga Oasis, western desert, Egypt [Volume 5, Issue 1, 2016, Pages 216-237]
  • Groundwater Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • Groundwater Delineating groundwater aquifer and subsurface structures by using geoelectrical data: Case study (Dakhla Oasis, Egypt) [Volume 5, Issue 1, 2016, Pages 247-253]
  • Groundwater Assessment of the wastewater effect on the shallow subsurface soil at Farafra Oasis, Egypt, by using geoelectrical and geochemical data analysis [Volume 5, Issue 2, 2016, Pages 306-312]
  • Groundwater Shallow groundwater investigation using time-domain electromagnetic (TEM) method at Itay El-Baroud, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 323-333]
  • Groundwater Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Groundwater Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Groundwater Mapping palaeolakes in the Ténéré Desert of northeastern Niger using space-borne data for groundwater potential [Volume 6, Issue 2, 2017, Pages 395-407]
  • Groundwater Utilizing the geological data and remote sensing applications for investigation of groundwater occurrences, West El Minia, Western Desert of Egypt [Volume 7, Issue 2, 2018, Pages 318-333]
  • GROUNDWATER AQUIFER Geophysical interpretation for groundwater exploration around Hurghada area, Egypt [Volume 8, Issue 1, 2019, Pages 171-179]
  • GROUNDWATER AQUIFER Integrated electromagnetic survey for groundwater exploration: case study at El-Minya, western desert of Egypt [Volume 10, Issue 1, 2021, Pages 387-396]
  • GROUNDWATER AQUIFER Integrated geophysical application to investigate groundwater potentiality of the shallow Nubian aquifer at northern Kharga, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 186-198]
  • Groundwater condition Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt [Volume 3, Issue 2, 2014, Pages 117-129]
  • Groundwater corrosion Investigating groundwater corrosion and overburden protective capacity in a low latitude crystalline basement complex of southwestern Nigeria [Volume 9, Issue 1, 2020, Pages 245-259]
  • Groundwater depletion Effects of groundwater over-pumping on the sustainability of the Nubian Sandstone Aquifer in East-Oweinat Area, Egypt [Volume 8, Issue 1, 2019, Pages 117-130]
  • Groundwater depletion and level rise Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Groundwater exploration El Sadat City Characterization of the groundwater aquifers at El Sadat City by joint inversion of VES and TEM data [Volume 3, Issue 2, 2014, Pages 137-149]
  • Groundwater flow system Subsurface thermal regime to delineate the paleo-groundwater flow system in an arid area, Al Kufra, Libya [Volume 5, Issue 2, 2016, Pages 451-462]
  • Groundwater occurrences Geoelectrical exploration of groundwater at West Dayrout Area, Assiut Governorate, Egypt [Volume 7, Issue 2, 2018, Pages 279-296]
  • Groundwater potential Assessment of groundwater prospect and aquifer protective capacity using resistivity method in Olabisi Onabanjo University campus, Ago-Iwoye, Southwestern Nigeria [Volume 7, Issue 2, 2018, Pages 347-360]
  • Groundwater - potential Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • Groundwater potential index Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • Groundwater reservoir Geophysical characterization of the role of fault and fracture systems for recharging groundwater aquifers from surface water of Lake Nasser [Volume 7, Issue 1, 2018, Pages 99-106]
  • Groundwater seepage Application of geoelectrical measurements for detecting the ground-water seepage in clay quarry at Helwan, southeastern Cairo, Egypt [Volume 7, Issue 2, 2018, Pages 377-389]
  • Groundwater Suitability zone Triangulation Approach for Mapping Groundwater Suitability Zones in Coastal Areas Around Lagos, Nigeria. Using Multi-Criteria Decision-Making Technique [Volume 10, Issue 1, 2021, Pages 423-442]
  • GSR spatiotemporal variation Study of trend and fluctuations of global solar radiation over Egypt [Volume 10, Issue 1, 2021, Pages 372-386]
  • Gulf of Suez Improvement of Gulf of Suez subsurface image under the salt layers through re-processing of seismic data- a case study [Volume 9, Issue 1, 2020, Pages 38-51]
  • Gulf of Suez Structural setup of Gara Marine area as deduced from 3D seismic interpretation and gravity-magnetic modelling, Gulf of Suez, Egypt [Volume 9, Issue 1, 2020, Pages 483-490]
  • Gulf of Suez Source structures at Pre-Miocene level as deduced by gravity stripping [Volume 10, Issue 1, 2021, Pages 76-92]
  • Gulf of Suez Stratigraphic and Petrophysical assessment of ASL sandstone reservoir in northern and central October Field, Gulf of Suez [Volume 13, Issue 1, 2024, Pages 26-45]
  • Gulf of Suez Geothermal studies in oilfield districts of Eastern Margin of the Gulf of Suez, Egypt [Volume 3, Issue 1, 2014, Pages 62-69]
  • Gulf of Suez The contribution of gravity method in geothermal exploration of southern part of the Gulf of Suez–Sinai region, Egypt [Volume 5, Issue 1, 2016, Pages 173-185]
  • Gulf of Suez Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • Gulf of Suez Thorium normalization as a hydrocarbon accumulation indicator for Lower Miocene rocks in Ras Ghara area, Gulf of Suez, Egypt [Volume 7, Issue 1, 2018, Pages 78-83]
  • Gullfaks field Time lapse (4D) and AVO analysis: A case study of Gullfaks field, Northern North Sea [Volume 7, Issue 1, 2018, Pages 62-77]
  • Gulliver 1 Analytical study of the newly discovered open cluster Gulliver 1 [Volume 10, Issue 1, 2021, Pages 35-42]

H

  • H-alpha Derivation of the physical parameters for strong and weak flares from the H line [Volume 5, Issue 1, 2016, Pages 48-54]
  • Hard rock terrain Modeling of geoelectric parameters for assessing groundwater potentiality in a multifaceted geologic terrain, Ipinsa Southwest, Nigeria – A GIS-based GODT approach [Volume 6, Issue 2, 2017, Pages 434-451]
  • Hawaz Formation Integration of seismic interpretation and petrophysical studies on Hawaz Formation in J-field NC-186 concession, Northwest Murzuq basin, Libya [Volume 5, Issue 2, 2016, Pages 334-350]
  • Heating process Analytical study of pulsed laser irradiation on some materials used for photovoltaic cells on satellites [Volume 4, Issue 2, 2015, Pages 256-265]
  • Helwan-SLR station The use of satellite laser observations in studying the crustal movements [Volume 1, Issue 2, 2012, Pages 110-113]
  • Helwan-SLR station Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Hermite wavelets Two robust operational matrix algorithms for solving non-linear Lane–Emden-type equations in astrophysics using Hermite and Fermat polynomials [Volume 14, Issue 1, 2025, Pages 1-15]
  • Heterogeneity of the crust Seismicity, arrival time delays of the seismic phases and slowness characteristics study in Abu Dabbab area, Egypt [Volume 2, Issue 2, 2013, Pages 234-242]
  • Hickson’s compact groups Discriminant analysis algorithm to classify Hickson’s compact groups of galaxies [Volume 8, Issue 1, 2019, Pages 180-184]
  • Himalaya Co-seismic ionospheric GPS-TEC disturbances from different source characteristic earthquakes in the Himalaya and the adjoining regions [Volume 7, Issue 2, 2018, Pages 237-246]
  • Historical Cairo GPR scan assessment at Mekaad Radwan Ottoman – Cairo, Egypt [Volume 4, Issue 1, 2015, Pages 106-116]
  • Historical seismicity Evolution in seismic monitoring system and updating seismic zones of Egypt [Volume 9, Issue 1, 2020, Pages 548-557]
  • Horizontal gradient A new model for reduction of Azimuth asymmetry biases of tropospheric delay [Volume 8, Issue 1, 2019, Pages 97-102]
  • Horst and graben Seulimeum segment characteristic indicated by 2-D resistivity imaging method [Volume 6, Issue 1, 2017, Pages 210-217]
  • Hosoya polynomials Two robust operational matrix algorithms for solving non-linear Lane–Emden-type equations in astrophysics using Hermite and Fermat polynomials [Volume 14, Issue 1, 2025, Pages 1-15]
  • Hot spring Delineation of shallow structures in the vicinity of Ulu Slim hot spring using seismic refraction and MASW techniques [Volume 9, Issue 1, 2020, Pages 7-15]
  • Hot Springs Hydrogeophysical study at an arid area: case study at Ayun Musa hot springs, Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 16-29]
  • Hot Springs Shallow subsurface investigations for soil properties at Pedas, Negri Sembilan, Peninsula Malaysia using MASW, ERT,IP, and TEM methods [Volume 12, Issue 1, 2023, Pages 1-11]
  • HRAM data Use of Magnetic anomaly data to delineate subsurface structures and depth characterization of Lafiagi and its environs, Northcentral Nigeria [Volume 10, Issue 1, 2021, Pages 155-167]
  • Human Health Hazards Assessment of potentially toxic elements concentration and distribution in soils at automobile mechanic workshops across different geological environments: a review [Volume 14, Issue 1, 2025, Pages 1-24]
  • Hurghada Geophysical interpretation for groundwater exploration around Hurghada area, Egypt [Volume 8, Issue 1, 2019, Pages 171-179]
  • HVSR Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • HVSR Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • HVSR Liquefaction potential of Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 60-67]
  • HVSR Horizontal to Vertical Site effect estimation using Horizontal to Vertical (H/V) spectral ratio technique in Nile Delta, Egypt [Volume 8, Issue 1, 2019, Pages 84-96]
  • HVSR method Estimation of seismic site effect at the new Tiba City proposed extension, Luxor, Egypt [Volume 9, Issue 1, 2020, Pages 499-511]
  • HVSR method Earthquake ground motion simulation at Zoser pyramid using the stochastic method: A step toward the preservation of an ancient Egyptian heritage [Volume 6, Issue 1, 2017, Pages 52-59]
  • Hydraulic Conductivity Prediction of aquifer properties from vertical electrical sounding data using artificial neural network: case study of Ibadan Metropolis, South-western Nigeria [Volume 9, Issue 1, 2020, Pages 598-612]
  • Hydrocarbon 3-D static modelling of lateral heterogeneity using geostatistics and artificial neural network in reservoir characterisation of “P” field, Niger Delta [Volume 9, Issue 1, 2020, Pages 129-154]
  • Hydrocarbon accumulation Thorium normalization as a hydrocarbon accumulation indicator for Lower Miocene rocks in Ras Ghara area, Gulf of Suez, Egypt [Volume 7, Issue 1, 2018, Pages 78-83]
  • Hydrocarbon exploration The efficiency of seismic attributes to differentiate between massive and non-massive carbonate successions for hydrocarbon exploration activity [Volume 6, Issue 2, 2017, Pages 311-325]
  • Hydrocarbon exploration Evaluation of optimal reservoir prospectivity using acoustic-impedance model inversion: A case study of an offshore field, western Niger Delta, Nigeria [Volume 6, Issue 2, 2017, Pages 300-310]
  • Hydrocarbon potentialities Characterisations of the Late Cenomanian reservoirs in Asala Field, East Bahariya concession, Northern-Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 220-230]
  • Hydrocarbon potentialities Integration of seismic interpretation and petrophysical studies on Hawaz Formation in J-field NC-186 concession, Northwest Murzuq basin, Libya [Volume 5, Issue 2, 2016, Pages 334-350]
  • Hydrocarbon potentiality Identifying the hydrocarbon potential from seismic, geochemical, and wireline data of the Sallum intra-basin, North Western Desert of Egypt [Volume 12, Issue 1, 2023, Pages 1-18]
  • Hydrochemistry Integrated geophysical interpretation and hydrogeochemistry investigation for groundwater aquifer assessment at El – Farafra depression, Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 355-372]
  • Hydrogeochemistry Hydrogeochemistry of groundwater at El Moghra area, north Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 258-269]
  • Hydrogeochemistry Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Hydrogeological Integrated geoelectrical and hydrogeological studies on Wadi Qena, Egypt [Volume 6, Issue 1, 2017, Pages 218-229]
  • Hydrogeologic indices Application of multi-criteria decision analysis in prediction of groundwater resources potential: A case of Oke-Ana, Ilesa Area Southwestern, Nigeria [Volume 6, Issue 1, 2017, Pages 184-200]
  • Hydrology Groundwater hydrology and characteristics of the tertiary aquifers, Northwest Cairo, Egypt [Volume 9, Issue 1, 2020, Pages 420-432]
  • Hydrology Investigation of groundwater occurrences in structurally controlled terrain, based on geological studies and remote sensing data: Wadi El Morra, South Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 512-531]
  • Hydromorphic soils Integrated geophysical investigation for the characterisation of valley bottom soil at Ilora, Southwestern Nigeria [Volume 10, Issue 1, 2021, Pages 110-124]
  • Hydrothermal alteration Geophysical mapping and mineralisation characterisation of the mesothermal auriferous basement complex in southern Kebbi, NW Nigeria [Volume 10, Issue 1, 2021, Pages 443-465]
  • Hydrothermal alteration Aeromagnetic Mapping and Radioelement Influence on Mineralogical Composition of Mesothermal Gold Deposit in Part of Ilesha Schist Belt, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 177-192]
  • Hyper saturated zones Joint application of Geoelectrical Resistivity and Ground Penetrating Radar techniques for the study of hyper-saturated zones. Case study in Egypt [Volume 6, Issue 1, 2017, Pages 256-266]
  • Hα Derivation of the downward velocity of the flaring region of 26 June 1999 [Volume 3, Issue 2, 2014, Pages 198-204]

I

  • ICMEs On the arrival times of halo Coronal Mass Ejections in the vicinity of the Earth [Volume 4, Issue 1, 2015, Pages 100-105]
  • Igabi basement complex Application of high-resolution gravity data for litho-structural and depth characterisation around Igabi area, Northwestern Nigeria [Volume 8, Issue 1, 2019, Pages 231-241]
  • IGS Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • Ilesha gold exploration Utilising the 3D mineral system approach to identify the source of alluvial gold deposits in Ibala Town, Southwest Nigeria: an In-depth geological and geophysical exploration [Volume 13, Issue 1, 2024, Pages 182-206]
  • Image processing Integrated image processing and GIS-based techniques using knowledge-driven approaches to produce potential radioactivity map for the uraniferous granite of Egypt [Volume 8, Issue 1, 2019, Pages 185-197]
  • Imaging near-surface features Investigating the use of the dual-polarized and large incident angle of SAR data for mapping the fluvial and aeolian deposits [Volume 6, Issue 2, 2017, Pages 349-360]
  • Immediate settlement Immediate settlement of footing using interpreted seismic refraction geoelastic data: a case study of Eket county, Nigeria [Volume 9, Issue 1, 2020, Pages 433-448]
  • Incident angle of SAR signals Investigating the use of the dual-polarized and large incident angle of SAR data for mapping the fluvial and aeolian deposits [Volume 6, Issue 2, 2017, Pages 349-360]
  • Individual A comprehensive study of the young open star cluster NGC 6611 based on deep VRI CCD images and 2MASS data [Volume 5, Issue 1, 2016, Pages 16-22]
  • Individual (AI Dra)-period variation Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis [Volume 2, Issue 1, 2013, Pages 21-26]
  • Individual: NGC 6631 CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631 [Volume 3, Issue 2, 2014, Pages 205-209]
  • Individuals: KPG 562 BVR photometric investigation of galaxy pair KPG 562 [Volume 7, Issue 1, 2018, Pages 4-9]
  • Individuals: KPG 578 The photometric and geometric analysis of galaxy pair KPG 578 [Volume 7, Issue 2, 2018, Pages 194-200]
  • Indonesia’s Bireun earthquake Possibility of tsunami early-warning from post-seismic ionospheric disturbance for 2 July, 2013, M = 6.1 Indonesia’s Bireun earthquake: Two-dimensional principal component analysis [Volume 3, Issue 2, 2014, Pages 109-116]
  • Infrastructure and Abha Geotechnical studies for evaluation and limitations of environmental and engineering hazards that affect the economic infrastructure in Abha, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 150-162]
  • Initial structure Implementation of polytropic method to study initial structures of gas giant protoplanets [Volume 3, Issue 2, 2014, Pages 163-169]
  • Initial value problems Final state predictions for J2 gravity perturbed motion of the Earth’s artificial satellites using Bispherical coordinates [Volume 2, Issue 1, 2013, Pages 134-138]
  • In-phase Tracing buried pipelines using multi frequency electromagnetic [Volume 3, Issue 1, 2014, Pages 101-107]
  • Interacting galaxies Investigation of the gravitational interaction between the components of the galaxy pairs Arp 242, CPG 165, and CPG 410 [Volume 4, Issue 2, 2015, Pages 192-204]
  • Interplanetary shocks A comprehensive analysis of the geomagnetic storms occurred during 18 February and 2 March 2014 [Volume 5, Issue 1, 2016, Pages 263-268]
  • Intrinsic Attenuation of seismic waves in Central Egypt [Volume 2, Issue 1, 2013, Pages 8-17]
  • Inverse problems Behaviour of earth’s crust due to topographic loads derived by inverse and direct isostasy [Volume 2, Issue 2, 2013, Pages 196-202]
  • Ionospheric Scintillation Ionospheric scintillations detected by SCINDA-Helwan station during St. Patrick’s Day geomagnetic storm [Volume 7, Issue 2, 2018, Pages 214-219]
  • Ionospheric TEC Co-seismic ionospheric GPS-TEC disturbances from different source characteristic earthquakes in the Himalaya and the adjoining regions [Volume 7, Issue 2, 2018, Pages 237-246]
  • Iron concentration Impact of iron concentration as a result of groundwater exploitation on the Nubian sandstone aquifer in El Kharga Oasis, western desert, Egypt [Volume 5, Issue 1, 2016, Pages 216-237]
  • Iron ore deposits Iron ore prospecting based on very low frequency-electromagnetic and geoelectrical resistivity at Wadi Abu Subeira, Northeastern Aswan, South Egypt [Volume 7, Issue 2, 2018, Pages 253-263]
  • Isolated galaxypairs The morphological study of spiral/lenticular galaxies in some pairs [Volume 7, Issue 2, 2018, Pages 187-193]
  • Isostasy Behaviour of earth’s crust due to topographic loads derived by inverse and direct isostasy [Volume 2, Issue 2, 2013, Pages 196-202]
  • Itay El-Baroud Shallow groundwater investigation using time-domain electromagnetic (TEM) method at Itay El-Baroud, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 323-333]
  • ITRF Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • I(V)/P(V) characteristic A detailed modeling of photovoltaic module using MATLAB [Volume 3, Issue 1, 2014, Pages 53-61]

J

  • Jeddah Municipality Towards a real time leveling using the VRS GPS network in Jeddah [Volume 2, Issue 2, 2013, Pages 243-249]
  • Joint application Joint application of Geoelectrical Resistivity and Ground Penetrating Radar techniques for the study of hyper-saturated zones. Case study in Egypt [Volume 6, Issue 1, 2017, Pages 256-266]
  • Joint inversion Characterization of the groundwater aquifers at El Sadat City by joint inversion of VES and TEM data [Volume 3, Issue 2, 2014, Pages 137-149]
  • Juchert-Saloran1 Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Jupiter Implementation of polytropic method to study initial structures of gas giant protoplanets [Volume 3, Issue 2, 2014, Pages 163-169]
  • Jurassic Relationships between electrical properties and petrography of El-Maghara sandstone formations, Egypt [Volume 6, Issue 1, 2017, Pages 162-173]

K

  • Kalabsha 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]
  • Kaolinite Kaolinite under pressure at audio frequency range and its electrical features [Volume 9, Issue 1, 2020, Pages 176-189]
  • Karachi Arc Electrical resistivity imaging of active faults in palaeoseismology: case studies from Karachi Arc, southern Kirthar Fold Belt, Pakistan [Volume 9, Issue 1, 2020, Pages 116-128]
  • Karstification Integrating magnetic and stratigraphic data to delineate the subsurface features in and around new Galala City, Northern Galala Plateau, Egypt [Volume 8, Issue 1, 2019, Pages 131-143]
  • Keplerian force Visual contact for two satellites orbits under J-gravity [Volume 1, Issue 1, 2012, Pages 61-69]
  • KFISP Evaluating the photometric performance of KFISP: a comparative analysis with standard catalogs [Volume 14, Issue 1, 2025, Pages 71-79]
  • Khatatba Formation Identifying the hydrocarbon potential from seismic, geochemical, and wireline data of the Sallum intra-basin, North Western Desert of Egypt [Volume 12, Issue 1, 2023, Pages 1-18]
  • Kinematic Improving the performance of GNSS kinematic point positioning technique by simulated data [Volume 9, Issue 1, 2020, Pages 491-498]
  • Kom Ombo temple Integrated GPR analysis and numerical modelling for discovering archaeological mysteries at Kom Ombo temple [Volume 13, Issue 1, 2024, Pages 106-117]
  • Kottamia Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Kriging Contribution of geostatistics for the representation of the basement-sediment contact with gravity data [Volume 13, Issue 1, 2024, Pages 91-105]

L

  • Lagrangian points Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]
  • Lake Nasser Crustal deformation of the southeastern corner of Egypt derived from geodetic data [Volume 7, Issue 2, 2018, Pages 227-236]
  • Lake Nasser and Nubian aquifer Geophysical assessment of the hydraulic property of the fracture systems around Lake Nasser-Egypt: In sight of polarimetric borehole radar [Volume 3, Issue 1, 2014, Pages 7-17]
  • Land magnetic survey Geophysical study of subsurface structures of the area surrounding the new port of Jarjob in El-Negila-Marsa Matruh using magnetic data [Volume 10, Issue 1, 2021, Pages 218-234]
  • Landslide 2D electrical resistivity tomography (ERT) investigation of a landslide: A case study from Ali Mendjeli, Constantine, North-East of Algeria [Volume 12, Issue 1, 2023, Pages 45-57]
  • Land surface temperature (LST) Satellite land surface temperature for mapping the structurally controlled geothermal anomalies in the Cretaceous rift, South Egypt [Volume 13, Issue 1, 2024, Pages 141-152]
  • Lane–Emden equation Two robust operational matrix algorithms for solving non-linear Lane–Emden-type equations in astrophysics using Hermite and Fermat polynomials [Volume 14, Issue 1, 2025, Pages 1-15]
  • Laplace technique Studying the variation of eddy diffusivity on the behavior of advection-diffusion equation [Volume 7, Issue 1, 2018, Pages 10-14]
  • Laplace Transforms Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]
  • Laplacian Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Laser A novel technique for an integrated optical wavelength demultiplexer [Volume 4, Issue 2, 2015, Pages 179-184]
  • Laser force Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Late Miocene High resolution sequence stratigraphic analysis of the Late Miocene Abu Madi Formation, Northern Nile Delta Basin [Volume 4, Issue 2, 2015, Pages 298-306]
  • Leachate Application of expanding probe electrical resistivity method in delineating leachate contamination zone at Farri Open Dumpsite, IJEBU ODE, Southwestern Nigeria [Volume 14, Issue 1, 2025, Pages 1-13]
  • Least Squares Method Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Lee galaxy groups Statistical study of some Lee galaxy groups [Volume 6, Issue 2, 2017, Pages 267-274]
  • Lekki Peninsula, Nigeria Multi-technique subsoil characterisation in the coastal environment of Lekki Peninsula, Lagos, southwest Nigeria [Volume 14, Issue 1, 2025, Pages 51-70]
  • Libya Subsurface thermal regime to delineate the paleo-groundwater flow system in an arid area, Al Kufra, Libya [Volume 5, Issue 2, 2016, Pages 451-462]
  • Lineaments Structural interpretation of magnetic and satellite remotely sensed data of Osun State, Southwestern, Nigeria [Volume 10, Issue 1, 2021, Pages 347-360]
  • Linear Regression Subgrade soil evaluation using integrated seismic refraction tomography and geotechnical studies: A case of Ajaokuta-Anyigba Federal highway, North-Central Nigeria [Volume 11, Issue 1, 2022, Pages 293-305]
  • Line profiles Derivation of the downward velocity of the flaring region of 26 June 1999 [Volume 3, Issue 2, 2014, Pages 198-204]
  • Liquefaction Liquefaction potential of Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 60-67]
  • Loading theory Behaviour of earth’s crust due to topographic loads derived by inverse and direct isostasy [Volume 2, Issue 2, 2013, Pages 196-202]
  • Local magnitude A homogenous moment magnitude and local magnitude scaling relation for earthquakes in Egypt [Volume 9, Issue 1, 2020, Pages 532-538]
  • Longitudinal conductance Groundwater vulnerability assessment using hydrogeologic and geoelectric layer susceptibility indexing at Igbara Oke, Southwestern Nigeria [Volume 6, Issue 2, 2017, Pages 452-458]
  • Low Earth Orbit Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Lower Benue Trough Analysis of high-resolution aeromagnetic (HRAM) data of Lower Benue Trough, Southeastern Nigeria, for hydrocarbon potential evaluation [Volume 9, Issue 1, 2020, Pages 350-361]
  • Low latitude The 300 km threshold value for vertical drifts inferred from F-region heights: Past observations, present developments, and future works [Volume 5, Issue 1, 2016, Pages 30-34]
  • Low mass Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi [Volume 1, Issue 2, 2012, Pages 87-96]
  • Luminosity function Analytical study of the newly discovered open cluster Gulliver 1 [Volume 10, Issue 1, 2021, Pages 35-42]
  • Luxor GPR investigation to allocate the archaeological remains in Mut temple, Luxor, Upper Egypt [Volume 1, Issue 1, 2012, Pages 12-22]

M

  • Machine Learning Algorithms Investigation of double geomagnetic storms on 3 and 4 February 2022 using machine learning approach [Volume 14, Issue 1, 2025, Pages 1-9]
  • Mach’s principle On the role of cosmic mass in understanding the relationships among galactic dark matter, visible matter and flat rotation speeds [Volume 10, Issue 1, 2021, Pages 466-481]
  • Madinah Magnetic and gravity data analysis of Rahat Volcanic Field, El-Madinah city, Saudi Arabia [Volume 4, Issue 1, 2015, Pages 154-162]
  • Magnetic Tectonics mapping using geophysical data around Nuweiba area, Gulf of Aqaba, Sinai, Egypt [Volume 8, Issue 1, 2019, Pages 73-83]
  • Magnetic Integrating magnetic and stratigraphic data to delineate the subsurface features in and around new Galala City, Northern Galala Plateau, Egypt [Volume 8, Issue 1, 2019, Pages 131-143]
  • Magnetic Geophysical interpretation for groundwater exploration around Hurghada area, Egypt [Volume 8, Issue 1, 2019, Pages 171-179]
  • Magnetic Integrated geophysical interpretation and hydrogeochemistry investigation for groundwater aquifer assessment at El – Farafra depression, Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 355-372]
  • Magnetic Delineating active faults by using integrated geophysical data at northeastern part of Cairo, Egypt [Volume 1, Issue 1, 2012, Pages 33-44]
  • Magnetic Delineating groundwater and subsurface structures by using 2D resistivity, gravity and 3D magnetic data interpretation around Cairo–Belbies Desert road, Egypt [Volume 4, Issue 1, 2015, Pages 134-146]
  • Magnetic Magnetic and gravity data analysis of Rahat Volcanic Field, El-Madinah city, Saudi Arabia [Volume 4, Issue 1, 2015, Pages 154-162]
  • Magnetic Geophysical contribution to evaluate the subsurface structural setting using magnetic and geothermal data in El-Bahariya Oasis, Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 236-248]
  • Magnetic Integrated geophysical studies on the area east of Abu Gharadig basin, southern Cairo, Egypt, using potential field data [Volume 5, Issue 2, 2016, Pages 351-361]
  • Magnetic Implementation of magnetic and gravity methods to delineate the subsurface structural features of the basement complex in central Sinai area, Egypt [Volume 7, Issue 1, 2018, Pages 162-174]
  • Magnetic Structural study using 2D modeling of the potential field data and GIS technique in Sohag Governorate and its surroundings, Upper Egypt [Volume 7, Issue 2, 2018, Pages 334-346]
  • Magnetic activity-stellar wind Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis [Volume 2, Issue 1, 2013, Pages 21-26]
  • Magnetic anomaly Evaluation of road failure vulnerability section through integrated geophysical and geotechnical studies [Volume 6, Issue 1, 2017, Pages 244-255]
  • Magnetic resonance sounding (MRS) Evaluating the applicability of magnetic resonance sounding for groundwater exploration at selected locations in Aswan, Egypt [Volume 13, Issue 1, 2024, Pages 75-90]
  • Magnetic storm Ionospheric scintillations detected by SCINDA-Helwan station during St. Patrick’s Day geomagnetic storm [Volume 7, Issue 2, 2018, Pages 214-219]
  • Magnetic survey Comprehensive clues provided by popular free remote sensing imagery to interpretation of geophysical studies explained by example cases of magnetic surveys [Volume 2, Issue 2, 2013, Pages 278-286]
  • Magnetic Susceptibility Analysis of high-resolution aeromagnetic (HRAM) data of Lower Benue Trough, Southeastern Nigeria, for hydrocarbon potential evaluation [Volume 9, Issue 1, 2020, Pages 350-361]
  • Magneto-hydro-dynamics The effect of thermal dispersion on unsteady MHD convective heat transfer through vertical porous [Volume 1, Issue 2, 2012, Pages 114-118]
  • Magnetotelluric Water exploration using Magnetotelluric and gravity data analysis; Wadi Nisah, Riyadh, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 184-191]
  • Malay Peninsula Regional travel-time residual studies and station correction from 1-D velocity models for some stations around Peninsular Malaysia and Singapore [Volume 6, Issue 1, 2017, Pages 19-29]
  • Mansouri ring complex Early Cretaceous counterclockwise rotation of Northeast Africa within the equatorial zone: Paleomagnetic study on Mansouri ring complex, Southeastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 1-15]
  • Mapping fluvial deposits Investigating the use of the dual-polarized and large incident angle of SAR data for mapping the fluvial and aeolian deposits [Volume 6, Issue 2, 2017, Pages 349-360]
  • Mapping function Assessment of tropospheric delay mapping function models in Egypt: Using PTD database model [Volume 7, Issue 1, 2018, Pages 47-51]
  • Marsa Alam Soil geotechnical characteristics for seismic risk mitigation at the southern extension of Marsa Alam city, Egypt [Volume 8, Issue 1, 2019, Pages 1-14]
  • Mass Function CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631 [Volume 3, Issue 2, 2014, Pages 205-209]
  • Massive carbonate The efficiency of seismic attributes to differentiate between massive and non-massive carbonate successions for hydrocarbon exploration activity [Volume 6, Issue 2, 2017, Pages 311-325]
  • Mass-loss Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi [Volume 1, Issue 2, 2012, Pages 87-96]
  • MASW Determination of Seismic Site Class and Potential Geologic Hazards using Multi-Channel Analysis of Surface Waves(MASW) at the Industrial City of Abu Dhabi, UAE [Volume 11, Issue 1, 2022, Pages 193-209]
  • MASW Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • MASW Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • MASW Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques [Volume 3, Issue 2, 2014, Pages 170-183]
  • MATLAB/SIMULINK A detailed modeling of photovoltaic module using MATLAB [Volume 3, Issue 1, 2014, Pages 53-61]
  • Matrouh Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Mayon volcano Anomalous geomagnetic variations associated with the volcanic activity of the Mayon volcano, Philippines during 2009–2010 [Volume 3, Issue 2, 2014, Pages 130-136]
  • Mekaad Radwan GPR scan assessment at Mekaad Radwan Ottoman – Cairo, Egypt [Volume 4, Issue 1, 2015, Pages 106-116]
  • Mesozoic 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]
  • Meteoric phenomena Modern problems of meteoric astronomy and possible ways of their solutions [Volume 3, Issue 1, 2014, Pages 1-6]
  • Meteors Modern problems of meteoric astronomy and possible ways of their solutions [Volume 3, Issue 1, 2014, Pages 1-6]
  • Methods Colour similarity study among small galaxy groups members [Volume 8, Issue 1, 2019, Pages 15-21]
  • Microgravity Using microgravity techniques in the archaeology case study, the animal cemetery at Saqqara, Egypt [Volume 12, Issue 1, 2023, Pages 96-105]
  • Microtremor measurements Liquefaction potential of Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 60-67]
  • Microzonation Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • Migmatite–Gneiss–Quartzite complex Tectonic and structural analysis of the Migmatite–Gneiss–Quartzite complex of Ilorin area from aeromagnetic data [Volume 8, Issue 1, 2019, Pages 22-33]
  • Milankovitch cycles Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • Mine-like Discrimination between landmine and mine-like targets using wavelets and spectral analysis [Volume 2, Issue 1, 2013, Pages 54-66]
  • Mineral exploration Use of Magnetic anomaly data to delineate subsurface structures and depth characterization of Lafiagi and its environs, Northcentral Nigeria [Volume 10, Issue 1, 2021, Pages 155-167]
  • Mineral exploration 2D electrical resistivity imaging of tantalite-bearing veins in Kaiama, Nigeria [Volume 11, Issue 1, 2022, Pages 306-312]
  • Mineral exploration Utilization of airborne gamma ray spectrometric data for radioactive mineral exploration of G.Abu Had – G.Umm Qaraf area, South Eastern Desert, Egypt [Volume 6, Issue 1, 2017, Pages 148-161]
  • Mineralisation Geophysical mapping and mineralisation characterisation of the mesothermal auriferous basement complex in southern Kebbi, NW Nigeria [Volume 10, Issue 1, 2021, Pages 443-465]
  • Mineralisation Aeromagnetic Mapping and Radioelement Influence on Mineralogical Composition of Mesothermal Gold Deposit in Part of Ilesha Schist Belt, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 177-192]
  • Miocene aquifer Assessment of the Miocene aquifer in Wadi El Farigh area by using GIS techniques [Volume 5, Issue 2, 2016, Pages 463-473]
  • Misallat Detection of long period Pc5 pulsation during 01st/Jul/2011 to 30th/Jun/2012 recorded at Egyptian and some INTERMAGNET observatories [Volume 3, Issue 2, 2014, Pages 192-197]
  • Mixed antenna Influence of GPS antenna phase center variation on precise positioning [Volume 2, Issue 2, 2013, Pages 272-277]
  • M: M Method Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Moghra area Gravity interpretation for delineating subsurface structures and depth of basement at El Moghra area, North Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 270-278]
  • Moment tensor Source parameters and moment tensor of the ML 4.6 earthquake of November 19, 2011, southwest Sharm El-Sheikh, Egypt [Volume 3, Issue 1, 2014, Pages 27-36]
  • Multi-criteria decision analysis Application of multi-criteria decision analysis in prediction of groundwater resources potential: A case of Oke-Ana, Ilesa Area Southwestern, Nigeria [Volume 6, Issue 1, 2017, Pages 184-200]
  • Multicrystalline photovoltaic module Studying the effect of spectral variations intensity of the incident solar radiation on the Si solar cells performance [Volume 1, Issue 2, 2012, Pages 165-171]
  • Multifractal The solar activity by wavelet-based multifractal analysis [Volume 5, Issue 2, 2016, Pages 301-305]
  • Multiples Improvement of Gulf of Suez subsurface image under the salt layers through re-processing of seismic data- a case study [Volume 9, Issue 1, 2020, Pages 38-51]
  • Murzuq basin Integration of seismic interpretation and petrophysical studies on Hawaz Formation in J-field NC-186 concession, Northwest Murzuq basin, Libya [Volume 5, Issue 2, 2016, Pages 334-350]

N

  • Naked eye Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Naked eye Naked eye determination of the dawn for Sinai and Assiut of Egypt [Volume 5, Issue 1, 2016, Pages 9-15]
  • Naked eye observation Twilight observation by the naked eye of the dawn sincere at Hail and other areas in Saudi Arabia [Volume 7, Issue 1, 2018, Pages 22-26]
  • Nasser Lake Impact of Nasser Lake on gravity reduction and geoidal heights for Egypt [Volume 7, Issue 1, 2018, Pages 40-46]
  • Natash-kharit-nuqra basin Satellite land surface temperature for mapping the structurally controlled geothermal anomalies in the Cretaceous rift, South Egypt [Volume 13, Issue 1, 2024, Pages 141-152]
  • Natural period Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • NAVFAC Immediate settlement of footing using interpreted seismic refraction geoelastic data: a case study of Eket county, Nigeria [Volume 9, Issue 1, 2020, Pages 433-448]
  • NEAG Concession Thermal maturation assessment of multiple organic-rich intervals in the Khatatba Formation and its influences on hydrocarbon potentiality, North East Abu Gharadig Concession, elucidated by 1D basin modeling approach [Volume 8, Issue 1, 2019, Pages 55-72]
  • Near infrared photometry Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • NETPATH Hydrogeologic investigations to determine the sources of groundwater recharge of Samalut carbonate aquifer in some wadis, East El Minia, Egypt [Volume 9, Issue 1, 2020, Pages 206-219]
  • New Borg El-Arab City Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • New Borg El-Arab industrial city Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt [Volume 3, Issue 2, 2014, Pages 117-129]
  • New Galala city Integrating magnetic and stratigraphic data to delineate the subsurface features in and around new Galala City, Northern Galala Plateau, Egypt [Volume 8, Issue 1, 2019, Pages 131-143]
  • New Minia City Geotechnical assessment of fractured limestone bedrock using DC resistivity method: a case study at New Minia City, Egypt [Volume 9, Issue 1, 2020, Pages 272-279]
  • New telescope site test Atmospheric conditions affecting seeing at St. Catherine: Estimation of operational time for NRIAG new telescope [Volume 6, Issue 1, 2017, Pages 5-18]
  • NGC 6611 A comprehensive study of the young open star cluster NGC 6611 based on deep VRI CCD images and 2MASS data [Volume 5, Issue 1, 2016, Pages 16-22]
  • Niger Delta Assessment of spatial distrilbution of porosity and aquifer geohydraulic parameters in parts of the Tertiary – Quaternary hydrogeoresource of south-eastern Nigeria [Volume 6, Issue 2, 2017, Pages 422-433]
  • Niger Delta Evaluation of optimal reservoir prospectivity using acoustic-impedance model inversion: A case study of an offshore field, western Niger Delta, Nigeria [Volume 6, Issue 2, 2017, Pages 300-310]
  • Niger Delta basin Siliciclastic reservoir characterisation and geometric trend modelling for hydrocarbon quantification and uncertainty analysis: a case study of Doma field, Niger Delta basin, Nigeria [Volume 14, Issue 1, 2025, Pages 1-17]
  • Nigeria Application of high-resolution gravity data for litho-structural and depth characterisation around Igabi area, Northwestern Nigeria [Volume 8, Issue 1, 2019, Pages 231-241]
  • Nigeria Evaluation of basement topography and structures in the Dahomey Basin and surrounding environs of Southwestern Nigeria, using satellite gravity data [Volume 10, Issue 1, 2021, Pages 333-346]
  • Nigeria Assessment of potentially toxic elements concentration and distribution in soils at automobile mechanic workshops across different geological environments: a review [Volume 14, Issue 1, 2025, Pages 1-24]
  • Nigeria Assessment of spatial distrilbution of porosity and aquifer geohydraulic parameters in parts of the Tertiary – Quaternary hydrogeoresource of south-eastern Nigeria [Volume 6, Issue 2, 2017, Pages 422-433]
  • Nile Delta Site effect estimation using Horizontal to Vertical (H/V) spectral ratio technique in Nile Delta, Egypt [Volume 8, Issue 1, 2019, Pages 84-96]
  • Nile Delta Sequoia reservoir evaluation through conventional petrophysical analysis in Eastern Mediterranean, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 52-62]
  • Nile Delta Shallow groundwater investigation using time-domain electromagnetic (TEM) method at Itay El-Baroud, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 323-333]
  • Nile Delta Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • Nile Delta Liquefaction potential of Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 60-67]
  • Nile Delta Basin High resolution sequence stratigraphic analysis of the Late Miocene Abu Madi Formation, Northern Nile Delta Basin [Volume 4, Issue 2, 2015, Pages 298-306]
  • Nile Valley Geophysical investigation on Wadi El Assiuti Basin, Eastern Desert, Egypt [Volume 12, Issue 1, 2023, Pages 83-95]
  • Nile Valley Estimation of crustal movements using the Global Positioning System (GPS) measurements along Nile Valley area, Egypt from 2007 to 2012 [Volume 4, Issue 1, 2015, Pages 55-63]
  • Noise array Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • Nonlinear dynamics Study of nonlinear time series and wavelet power spectrum analysis using solar wind parameters and geomagnetic indices [Volume 9, Issue 1, 2020, Pages 226-237]
  • Non-metallic landmines Examination of soil effect upon GPR detectability of landmine with different orientations [Volume 7, Issue 1, 2018, Pages 90-98]
  • North Egypt Demonstration of pb-PSHA with Ras-Elhekma earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 41-51]
  • Northern Egypt Source parameters and moment tensor inversion of April 11, 2020 (mb=4.4), the significant El-Negalah Earthquake, Matrouh, Egypt [Volume 12, Issue 1, 2023, Pages 58-71]
  • Northern Egypt Evaluation of the deformation parameters of the northern part of Egypt using Global Navigation Satellite System (GNSS) [Volume 5, Issue 1, 2016, Pages 65-75]
  • Northern Kharga Integrated geophysical application to investigate groundwater potentiality of the shallow Nubian aquifer at northern Kharga, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 186-198]
  • Northern Nile Delta Utilisation of GNSS and seismicity for monitoring crustal deformation of the Northern part of the Nile Delta, Egypt [Volume 10, Issue 1, 2021, Pages 1-9]
  • Northwestern Coast 1D and 3D inversion of VES data to outline a fresh water zone floating over saline water body at the northwestern coast of Egypt [Volume 4, Issue 2, 2015, Pages 283-292]
  • North-Western desert Gravity interpretation for delineating subsurface structures and depth of basement at El Moghra area, North Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 270-278]
  • North Western Desert Palaeomagnetism of Bahariya iron ores and their genetic implications, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 144-155]
  • Novel RKARMS(4,4) technique Execution of novel explicit RKARMS(4,4) technique in determining initial configurations of extra-solar protoplanets formed by disk instability [Volume 5, Issue 1, 2016, Pages 1-8]
  • NRMS and repeatability test Time lapse (4D) and AVO analysis: A case study of Gullfaks field, Northern North Sea [Volume 7, Issue 1, 2018, Pages 62-77]
  • Nubian Sandstone Aquifer Effects of groundwater over-pumping on the sustainability of the Nubian Sandstone Aquifer in East-Oweinat Area, Egypt [Volume 8, Issue 1, 2019, Pages 117-130]
  • Nubian Sandstone Aquifer Geophysical investigation on Wadi El Assiuti Basin, Eastern Desert, Egypt [Volume 12, Issue 1, 2023, Pages 83-95]
  • Nubian Sandstone Aquifer Impact of iron concentration as a result of groundwater exploitation on the Nubian sandstone aquifer in El Kharga Oasis, western desert, Egypt [Volume 5, Issue 1, 2016, Pages 216-237]
  • Nubian Sandstone Aquifer Subsurface thermal regime to delineate the paleo-groundwater flow system in an arid area, Al Kufra, Libya [Volume 5, Issue 2, 2016, Pages 451-462]
  • Nubia sandstone 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]

O

  • Observation equipments Modern problems of meteoric astronomy and possible ways of their solutions [Volume 3, Issue 1, 2014, Pages 1-6]
  • October Field Stratigraphic and Petrophysical assessment of ASL sandstone reservoir in northern and central October Field, Gulf of Suez [Volume 13, Issue 1, 2024, Pages 26-45]
  • Offshore Nile Delta Integrated prediction of deep-water gas channels using seismic coloured inversion and spectral decomposition attribute, West offshore, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 459-470]
  • Oil window Geothermal studies in oilfield districts of Eastern Margin of the Gulf of Suez, Egypt [Volume 3, Issue 1, 2014, Pages 62-69]
  • Oligocene Groundwater hydrology and characteristics of the tertiary aquifers, Northwest Cairo, Egypt [Volume 9, Issue 1, 2020, Pages 420-432]
  • Open clusters Photometric and statistical comparisons of the old open cluster M67 (NGC 2682) using KFISP and Gaia EDR3 astrometry [Volume 11, Issue 1, 2022, Pages 166-177]
  • Open clusters and associations Analytical study of the newly discovered open cluster Gulliver 1 [Volume 10, Issue 1, 2021, Pages 35-42]
  • Open clusters and associations A comprehensive study of the young open star cluster NGC 6611 based on deep VRI CCD images and 2MASS data [Volume 5, Issue 1, 2016, Pages 16-22]
  • Open clusters and associations: individual (FSR 814) Photometric and astrometric study of open cluster FSR 814 (Koposov 36) using SDSS/2MASS/PPMXL/Gaia DR2 [Volume 7, Issue 2, 2018, Pages 180-186]
  • Open star clusters Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Optical and radar images Mapping palaeolakes in the Ténéré Desert of northeastern Niger using space-borne data for groundwater potential [Volume 6, Issue 2, 2017, Pages 395-407]
  • Optical properties Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • Orbital migration The evolution of meteorites and planets from a hot nebula [Volume 4, Issue 1, 2015, Pages 147-153]
  • Orientation angle Examination of soil effect upon GPR detectability of landmine with different orientations [Volume 7, Issue 1, 2018, Pages 90-98]
  • Origin of solar system The evolution of meteorites and planets from a hot nebula [Volume 4, Issue 1, 2015, Pages 147-153]
  • Orogenic gold Utilising the 3D mineral system approach to identify the source of alluvial gold deposits in Ibala Town, Southwest Nigeria: an In-depth geological and geophysical exploration [Volume 13, Issue 1, 2024, Pages 182-206]
  • Overlap technique Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Over-Pumping Effects of groundwater over-pumping on the sustainability of the Nubian Sandstone Aquifer in East-Oweinat Area, Egypt [Volume 8, Issue 1, 2019, Pages 117-130]

P

  • Palaeolakes Mapping palaeolakes in the Ténéré Desert of northeastern Niger using space-borne data for groundwater potential [Volume 6, Issue 2, 2017, Pages 395-407]
  • Paleo-latitude Early Cretaceous counterclockwise rotation of Northeast Africa within the equatorial zone: Paleomagnetic study on Mansouri ring complex, Southeastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 1-15]
  • Paleo-latitude Paleo-tectonic positions of Northeast Africa during Cretaceous–Paleocene: Paleomagnetic study on East Gilf Kebir Plateau basalts [59 Ma], Southwestern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 32-43]
  • Paleomagnetism Palaeomagnetism of Bahariya iron ores and their genetic implications, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 144-155]
  • Paleomagnetism Phases of Magmatic Activities in South Wadi Hodein-Shalatein, Egypt: Resolving controversy about their age using Paleomagnetism and AMS [Volume 11, Issue 1, 2022, Pages 21-32]
  • Paleomagnetism Early Cretaceous counterclockwise rotation of Northeast Africa within the equatorial zone: Paleomagnetic study on Mansouri ring complex, Southeastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 1-15]
  • Paleomagnetism Paleo-tectonic positions of Northeast Africa during Cretaceous–Paleocene: Paleomagnetic study on East Gilf Kebir Plateau basalts [59 Ma], Southwestern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 32-43]
  • Paleomagnetism 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt [Volume 5, Issue 1, 2016, Pages 254-262]
  • Parametric sub-bottom profiler Seabed sub-bottom sediment classification using parametric sub-bottom profiler [Volume 5, Issue 1, 2016, Pages 87-95]
  • P arrivals Regional travel-time residual studies and station correction from 1-D velocity models for some stations around Peninsular Malaysia and Singapore [Volume 6, Issue 1, 2017, Pages 19-29]
  • Patchick 78 Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Pc3 amplitude Anomalous geomagnetic variations associated with the volcanic activity of the Mayon volcano, Philippines during 2009–2010 [Volume 3, Issue 2, 2014, Pages 130-136]
  • Pc5 pulsation Detection of long period Pc5 pulsation during 01st/Jul/2011 to 30th/Jun/2012 recorded at Egyptian and some INTERMAGNET observatories [Volume 3, Issue 2, 2014, Pages 192-197]
  • Pearson’s correlation coefficient Assessment of global geomagnetic models from aeromagnetic data in Cameroon, Central Africa [Volume 13, Issue 1, 2024, Pages 61-74]
  • Pedas Shallow subsurface investigations for soil properties at Pedas, Negri Sembilan, Peninsula Malaysia using MASW, ERT,IP, and TEM methods [Volume 12, Issue 1, 2023, Pages 1-11]
  • Perturbations of orbital elements Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Perturbation theory Eclipse intervals for satellites in circular orbit under the effects of Earth’s oblateness and solar radiation pressure [Volume 4, Issue 1, 2015, Pages 117-122]
  • PETROPHYSICAL Sequoia reservoir evaluation through conventional petrophysical analysis in Eastern Mediterranean, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 52-62]
  • Petrophysical parameter Hydrocarbon potential of Upper Bahariya member in Um Baraka oil field, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 204-219]
  • PGA Source mechanisms and simulation of ground motions of 18 and 22 July 2014 Suez earthquakes [Volume 8, Issue 1, 2019, Pages 34-44]
  • PGA Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • PGA Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • PGD Source mechanisms and simulation of ground motions of 18 and 22 July 2014 Suez earthquakes [Volume 8, Issue 1, 2019, Pages 34-44]
  • PGV Source mechanisms and simulation of ground motions of 18 and 22 July 2014 Suez earthquakes [Volume 8, Issue 1, 2019, Pages 34-44]
  • PGV Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • Phase center variation Influence of GPS antenna phase center variation on precise positioning [Volume 2, Issue 2, 2013, Pages 272-277]
  • Phosphate Natural radioactivity and radiation hazard assessment of phosphate mining, Quseir-Safaga area, Central Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 160-172]
  • Phosphate deposits Mineralogy and ground gamma-ray spectrometric investigation for phosphates of Gabal Abu Had area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 375-392]
  • Photometry An overview investigation of Be/Shell stars [Volume 1, Issue 2, 2012, Pages 97-105]
  • Photovoltaic System Realworld maximum power point tracking simulation of PV system based on Fuzzy Logic control [Volume 1, Issue 2, 2012, Pages 186-194]
  • Physically-based simulation Demonstration of pb-PSHA with Ras-Elhekma earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 41-51]
  • Physics based model Seabed sub-bottom sediment classification using parametric sub-bottom profiler [Volume 5, Issue 1, 2016, Pages 87-95]
  • Pi2 and Pc4 pulsations A comprehensive analysis of the geomagnetic storms occurred during 18 February and 2 March 2014 [Volume 5, Issue 1, 2016, Pages 263-268]
  • Pi2 pulsation Propagation of irregular magnetic pulsation using cross wavelet and maximum time energy methods [Volume 6, Issue 1, 2017, Pages 141-147]
  • Piezomagnetic effect The signature of the 2011 Tohoku mega earthquake on the geomagnetic field measurements in Japan [Volume 2, Issue 2, 2013, Pages 185-195]
  • Piezometer Evaluating the applicability of magnetic resonance sounding for groundwater exploration at selected locations in Aswan, Egypt [Volume 13, Issue 1, 2024, Pages 75-90]
  • Pipeline Tracing buried pipelines using multi frequency electromagnetic [Volume 3, Issue 1, 2014, Pages 101-107]
  • Planck mass On the role of cosmic mass in understanding the relationships among galactic dark matter, visible matter and flat rotation speeds [Volume 10, Issue 1, 2021, Pages 466-481]
  • Planet formation The evolution of meteorites and planets from a hot nebula [Volume 4, Issue 1, 2015, Pages 147-153]
  • Plasmas A SOC based avalanche model to study the magnetosphere-ionosphere energy transfer and AE index fluctuations [Volume 11, Issue 1, 2022, Pages 33-47]
  • Plate tectonic mechanism Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • Polarimetric analysis Geophysical assessment of the hydraulic property of the fracture systems around Lake Nasser-Egypt: In sight of polarimetric borehole radar [Volume 3, Issue 1, 2014, Pages 7-17]
  • Polarimetric borehole radar Geophysical assessment of the hydraulic property of the fracture systems around Lake Nasser-Egypt: In sight of polarimetric borehole radar [Volume 3, Issue 1, 2014, Pages 7-17]
  • Polynomial surface fitting enhancement Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Porous carbonate The efficiency of seismic attributes to differentiate between massive and non-massive carbonate successions for hydrocarbon exploration activity [Volume 6, Issue 2, 2017, Pages 311-325]
  • Post-stack processing Post stack seismic data processing for enhancing subsurface reservoir mapping in the Shushan basin, Western Desert, Egypt [Volume 12, Issue 1, 2023, Pages 106-120]
  • Potassium deviation Aeromagnetic Mapping and Radioelement Influence on Mineralogical Composition of Mesothermal Gold Deposit in Part of Ilesha Schist Belt, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 177-192]
  • Potentially toxic metals Assessment of potentially toxic elements concentration and distribution in soils at automobile mechanic workshops across different geological environments: a review [Volume 14, Issue 1, 2025, Pages 1-24]
  • PPP Datum maintenance of the main Egyptian geodetic control networks by utilizing Precise Point Positioning “PPP” technique [Volume 5, Issue 1, 2016, Pages 96-105]
  • PPV Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • Precipitable water vapour Derived precipitable water vapour from GNSS and radiosonde data using time series and spatial least-square [Volume 11, Issue 1, 2022, Pages 113-119]
  • Precise positioning Influence of GPS antenna phase center variation on precise positioning [Volume 2, Issue 2, 2013, Pages 272-277]
  • Prediction formulae Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • Predominant frequency Site effect estimation using Horizontal to Vertical (H/V) spectral ratio technique in Nile Delta, Egypt [Volume 8, Issue 1, 2019, Pages 84-96]
  • Pre-foundation studies Pre-foundation geophysical investigation of a site for structural development in Oka, Nigeria [Volume 11, Issue 1, 2022, Pages 81-112]
  • Primary wave velocity (Vp) Subgrade soil evaluation using integrated seismic refraction tomography and geotechnical studies: A case of Ajaokuta-Anyigba Federal highway, North-Central Nigeria [Volume 11, Issue 1, 2022, Pages 293-305]
  • Probabilistic relaxation Automatic concrete cracks detection and mapping of terrestrial laser scan data [Volume 2, Issue 2, 2013, Pages 250-255]
  • Prospect evaluation Prospect evaluation of BED 3 and Sitra oilfields, Abu Gharadig Basin, North Western Desert, Egypt [Volume 4, Issue 2, 2015, Pages 222-235]
  • Protoplanet Execution of novel explicit RKARMS(4,4) technique in determining initial configurations of extra-solar protoplanets formed by disk instability [Volume 5, Issue 1, 2016, Pages 1-8]
  • PSA Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • PTD Assessment of tropospheric delay mapping function models in Egypt: Using PTD database model [Volume 7, Issue 1, 2018, Pages 47-51]
  • Pulsed laser Analytical study of pulsed laser irradiation on some materials used for photovoltaic cells on satellites [Volume 4, Issue 2, 2015, Pages 256-265]
  • Pulse-width Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • P-wave arrivals Real-time P-wave picking for earthquake early warning system using discrete wavelet transform [Volume 9, Issue 1, 2020, Pages 1-6]

Q

  • QSAR Application of natural polymers enhanced with ZnO and CuO as humidity sensor [Volume 9, Issue 1, 2020, Pages 586-597]
  • Qualitative and quantitative interpretation Joint application of Geoelectrical Resistivity and Ground Penetrating Radar techniques for the study of hyper-saturated zones. Case study in Egypt [Volume 6, Issue 1, 2017, Pages 256-266]
  • Quantum dots (QD) Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • Quantum Physics Probing Schrodinger equation with a continued fraction potential [Volume 7, Issue 1, 2018, Pages 1-3]
  • Quarry problems Application of geoelectrical measurements for detecting the ground-water seepage in clay quarry at Helwan, southeastern Cairo, Egypt [Volume 7, Issue 2, 2018, Pages 377-389]
  • Quarter 27 Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques [Volume 3, Issue 2, 2014, Pages 170-183]
  • Quartz-schist 3D Electrical Resistivity Imaging (ERI) for subsurface evaluation in pre-engineering construction site investigation [Volume 7, Issue 2, 2018, Pages 309-317]

R

  • Radial density profiles Infrared photometry of open star clusters Alessi 16, Chupina1, Juchert-Saloran1 and Patchick 78 [Volume 5, Issue 2, 2016, Pages 289-296]
  • Radiation pressure Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]
  • Radiation pressure effects Eclipse intervals for satellites in circular orbit under the effects of Earth’s oblateness and solar radiation pressure [Volume 4, Issue 1, 2015, Pages 117-122]
  • Radiation torque Space base laser torque applied on LEO satellites of various geometries at satellite’s closest approach [Volume 2, Issue 2, 2013, Pages 266-271]
  • Radioactive anomalies Utilization of airborne gamma ray spectrometric data for radioactive mineral exploration of G.Abu Had – G.Umm Qaraf area, South Eastern Desert, Egypt [Volume 6, Issue 1, 2017, Pages 148-161]
  • Radioactive zones Integration of airborne geophysical and satellite imagery data to delineate the radioactive zones at west Safaga Area, Eastern Desert, Egypt [Volume 7, Issue 2, 2018, Pages 297-308]
  • Radio burst On some statistical characteristics of radio-rich CMEs in the solar cycles 23 and 24 [Volume 4, Issue 1, 2015, Pages 44-47]
  • Radiosonde Utility of GNSS Radio Occultation technique for tropopause height investigation over Egypt [Volume 8, Issue 1, 2019, Pages 45-54]
  • Radiosonde Derived precipitable water vapour from GNSS and radiosonde data using time series and spatial least-square [Volume 11, Issue 1, 2022, Pages 113-119]
  • Radiosonde data Precise troposphere delay model for Egypt, as derived from radiosonde data [Volume 4, Issue 1, 2015, Pages 16-24]
  • Rahat Magnetic and gravity data analysis of Rahat Volcanic Field, El-Madinah city, Saudi Arabia [Volume 4, Issue 1, 2015, Pages 154-162]
  • Rare metal mineralization Integration of geophysical and geological data for delimitation of mineralized zones in Um Naggat area, Central Eastern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 86-99]
  • Ras Budran and Abu Zenima oil fields Deducing the subsurface geological conditions and structural framework of the NE Gulf of Suez area, using 2-D and 3-D seismic data [Volume 4, Issue 1, 2015, Pages 64-85]
  • Ras-Elhekma earthquake Demonstration of pb-PSHA with Ras-Elhekma earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 41-51]
  • Ras gharib Source structures at Pre-Miocene level as deduced by gravity stripping [Volume 10, Issue 1, 2021, Pages 76-92]
  • Ras Mohamed Seismic strain tensor in the area to the South of Ras Mohamed region during the November–December, 2012 seismic sequence, Northern Red Sea, Egypt [Volume 3, Issue 1, 2014, Pages 18-22]
  • Ras Shokeir Source structures at Pre-Miocene level as deduced by gravity stripping [Volume 10, Issue 1, 2021, Pages 76-92]
  • Red Sea The investigation of geodynamics parameters in the south of Egypt using geodetic and earthquake activities [Volume 12, Issue 1, 2023, Pages 132-142]
  • RegCM4-CHEM model Characteristics of the simulated pollutants and atmospheric conditions over Egypt [Volume 9, Issue 1, 2020, Pages 402-419]
  • Registration Registration-based change detection for SAR images [Volume 9, Issue 1, 2020, Pages 106-115]
  • Regression Analysis Development of empirical models for analysis of subsoil agricultural parameters from resistivity measurement in a basement complex terrain [Volume 9, Issue 1, 2020, Pages 260-271]
  • Remote Sensing Effects of groundwater over-pumping on the sustainability of the Nubian Sandstone Aquifer in East-Oweinat Area, Egypt [Volume 8, Issue 1, 2019, Pages 117-130]
  • Remote Sensing Investigation of groundwater occurrences in structurally controlled terrain, based on geological studies and remote sensing data: Wadi El Morra, South Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 512-531]
  • Remote Sensing Triangulation Approach for Mapping Groundwater Suitability Zones in Coastal Areas Around Lagos, Nigeria. Using Multi-Criteria Decision-Making Technique [Volume 10, Issue 1, 2021, Pages 423-442]
  • Remote Sensing Remote sensing and DC electrical investigations in the Figuil area (North-Cameroon): structural and geological implications [Volume 11, Issue 1, 2022, Pages 147-165]
  • Remote Sensing A reconnaissance study for tracing and ordering new mineralisation zones using integrated remote sensing, GIS, and aeromagnetic techniques, west Allaqi-Heiani-Suture,Egypt [Volume 12, Issue 1, 2023, Pages 19-44]
  • Remote Sensing Comprehensive clues provided by popular free remote sensing imagery to interpretation of geophysical studies explained by example cases of magnetic surveys [Volume 2, Issue 2, 2013, Pages 278-286]
  • Remote Sensing Utilizing the geological data and remote sensing applications for investigation of groundwater occurrences, West El Minia, Western Desert of Egypt [Volume 7, Issue 2, 2018, Pages 318-333]
  • Remove-restore technique Impact of Nasser Lake on gravity reduction and geoidal heights for Egypt [Volume 7, Issue 1, 2018, Pages 40-46]
  • Rendezvous maneuver Final state predictions for J2 gravity perturbed motion of the Earth’s artificial satellites using Bispherical coordinates [Volume 2, Issue 1, 2013, Pages 134-138]
  • Reservoir Integrated seismic and well gamma-ray analysis for delineation Sienna channel depositional architecture, offshore West Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 563-571]
  • Reservoir Integration between well logging and seismic reflection techniques for structural analysis and reservoir characterizations, Abu El Gharadig basin, Egypt [Volume 5, Issue 2, 2016, Pages 362-379]
  • Reservoir characterisation Evaluation of Abu Madi Formation in Baltim North & East gas fields, Egypt, using seismic interpretation and well log analysis [Volume 9, Issue 1, 2020, Pages 449-458]
  • Reservoir characterisation Reservoir characterisations from bouguer gravity data, Northern Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 224-236]
  • Reservoir characterisation Siliciclastic reservoir characterisation and geometric trend modelling for hydrocarbon quantification and uncertainty analysis: a case study of Doma field, Niger Delta basin, Nigeria [Volume 14, Issue 1, 2025, Pages 1-17]
  • Reservoir Characterization Evaluation of optimal reservoir prospectivity using acoustic-impedance model inversion: A case study of an offshore field, western Niger Delta, Nigeria [Volume 6, Issue 2, 2017, Pages 300-310]
  • Residual argillaceous bands Geophysical exploration to estimate the surface conductivity of residual argillaceous bands in the groundwater repositories of coastal sediments of EOLGA, Nigeria [Volume 6, Issue 1, 2017, Pages 174-183]
  • Resistivity imaging Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • Resistivity method Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Resistivity survey Investigation of aquifer plausible zones and their protective capacity using hydraulic parameters in Modomo/Kajola, Ile-Ife, Southwestern, Nigeria [Volume 14, Issue 1, 2025, Pages 1-15]
  • Resolution Linear geological structure, traverse orientation and structure resolution and characterisation using 1D and 2D resistivity images [Volume 10, Issue 1, 2021, Pages 168-182]
  • Response Function Behaviour of earth’s crust due to topographic loads derived by inverse and direct isostasy [Volume 2, Issue 2, 2013, Pages 196-202]
  • Restricted four-body problem Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]
  • RGB color-blending Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Road failure Evaluation of road failure vulnerability section through integrated geophysical and geotechnical studies [Volume 6, Issue 1, 2017, Pages 244-255]
  • ROC Application of Dempster-Shafer theory of evidence model to geoelectric and hydraulic parameters for groundwater potential zonation [Volume 7, Issue 1, 2018, Pages 134-148]
  • ROCK PHYSICS Development of model for predicting elastic parameters in ‘bright’ field, Niger Delta using rock physics analysis [Volume 7, Issue 2, 2018, Pages 264-278]
  • Rose Diagram Tectonics mapping using geophysical data around Nuweiba area, Gulf of Aqaba, Sinai, Egypt [Volume 8, Issue 1, 2019, Pages 73-83]
  • RQD Geotechnical assessment of fractured limestone bedrock using DC resistivity method: a case study at New Minia City, Egypt [Volume 9, Issue 1, 2020, Pages 272-279]
  • RTP Inferring the subsurface basement depth and the structural trends as deduced from aeromagnetic data at West Beni Suef area, Western Desert, Egypt [Volume 5, Issue 2, 2016, Pages 380-392]
  • RTP magnetic anomaly maps Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]

S

  • Sadat city Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Sallum concession Identifying the hydrocarbon potential from seismic, geochemical, and wireline data of the Sallum intra-basin, North Western Desert of Egypt [Volume 12, Issue 1, 2023, Pages 1-18]
  • Sandstone Relationships between electrical properties and petrography of El-Maghara sandstone formations, Egypt [Volume 6, Issue 1, 2017, Pages 162-173]
  • Saqqara Using microgravity techniques in the archaeology case study, the animal cemetery at Saqqara, Egypt [Volume 12, Issue 1, 2023, Pages 96-105]
  • Saqqara area Mapping the archaeological relics of catacombs at Northeast Saqqara using GPR data, Egypt [Volume 9, Issue 1, 2020, Pages 362-374]
  • SAR Registration-based change detection for SAR images [Volume 9, Issue 1, 2020, Pages 106-115]
  • Satellite Evaluation of basement topography and structures in the Dahomey Basin and surrounding environs of Southwestern Nigeria, using satellite gravity data [Volume 10, Issue 1, 2021, Pages 333-346]
  • Satellite altimeter and gravity Geodynamics implication of GPS and satellite altimeter and gravity observations to the Eastern Mediterranean [Volume 1, Issue 1, 2012, Pages 51-60]
  • Satellite altimetry Gravity observations at Sinai Peninsula and its geophysical and geodetic applications [Volume 2, Issue 2, 2013, Pages 223-233]
  • Satellite remote sensing Structural interpretation of magnetic and satellite remotely sensed data of Osun State, Southwestern, Nigeria [Volume 10, Issue 1, 2021, Pages 347-360]
  • Satellites orbits Visual contact for two satellites orbits under J-gravity [Volume 1, Issue 1, 2012, Pages 61-69]
  • Saturated Slope failures evaluation and landslides investigation using 2-D resistivity method [Volume 7, Issue 1, 2018, Pages 84-89]
  • Saudi Arabia Water exploration using Magnetotelluric and gravity data analysis; Wadi Nisah, Riyadh, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 184-191]
  • Saudi Arabia Magnetic and gravity data analysis of Rahat Volcanic Field, El-Madinah city, Saudi Arabia [Volume 4, Issue 1, 2015, Pages 154-162]
  • Scattering Attenuation of seismic waves in Central Egypt [Volume 2, Issue 1, 2013, Pages 8-17]
  • Schist Belt Tectonic and structural analysis of the Migmatite–Gneiss–Quartzite complex of Ilorin area from aeromagnetic data [Volume 8, Issue 1, 2019, Pages 22-33]
  • Schlumberger Groundwater exploration in a typical southwestern basement terrain [Volume 9, Issue 1, 2020, Pages 289-308]
  • Schlumberger Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Schlumberger array Evaluation of road failure vulnerability section through integrated geophysical and geotechnical studies [Volume 6, Issue 1, 2017, Pages 244-255]
  • Schrodinger equation Probing Schrodinger equation with a continued fraction potential [Volume 7, Issue 1, 2018, Pages 1-3]
  • Sea level Sea level analysis using tide gauge observations at the northern delta coast, Egypt [Volume 10, Issue 1, 2021, Pages 361-371]
  • Seawater intrusion Application of ERT and SSR for geotechnical site characterization: A case study for resort assessment in New El Alamein City, Egypt [Volume 11, Issue 1, 2022, Pages 58-68]
  • Seawater intrusion 1D and 3D inversion of VES data to outline a fresh water zone floating over saline water body at the northwestern coast of Egypt [Volume 4, Issue 2, 2015, Pages 283-292]
  • Sediment classification Seabed sub-bottom sediment classification using parametric sub-bottom profiler [Volume 5, Issue 1, 2016, Pages 87-95]
  • Seeing Atmospheric conditions affecting seeing at St. Catherine: Estimation of operational time for NRIAG new telescope [Volume 6, Issue 1, 2017, Pages 5-18]
  • Seepage Applying integrated geophysical methods to investigate groundwater seepage flow paths in the city of Jodhpur [Volume 14, Issue 1, 2025, Pages 80-91]
  • Seismic Integrated seismic and well gamma-ray analysis for delineation Sienna channel depositional architecture, offshore West Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 563-571]
  • Seismic Integration of seismic interpretation and petrophysical studies on Hawaz Formation in J-field NC-186 concession, Northwest Murzuq basin, Libya [Volume 5, Issue 2, 2016, Pages 334-350]
  • Seismic Integration between well logging and seismic reflection techniques for structural analysis and reservoir characterizations, Abu El Gharadig basin, Egypt [Volume 5, Issue 2, 2016, Pages 362-379]
  • Seismic activities Preliminary investigation of earth tremors using total electron content: a case study in parts of Nigeria [Volume 9, Issue 1, 2020, Pages 220-225]
  • Seismic activities The investigation of geodynamics parameters in the south of Egypt using geodetic and earthquake activities [Volume 12, Issue 1, 2023, Pages 132-142]
  • Seismic amplitudes Gas saturation and tuning effect investigations in high seismic amplitude anomalies: a case study of the “Taadoy” field in Nigeria [Volume 14, Issue 1, 2025, Pages 1-22]
  • Seismic data Deducing the subsurface geological conditions and structural framework of the NE Gulf of Suez area, using 2-D and 3-D seismic data [Volume 4, Issue 1, 2015, Pages 64-85]
  • Seismic inversion Integrated prediction of deep-water gas channels using seismic coloured inversion and spectral decomposition attribute, West offshore, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 459-470]
  • Seismic inversion Gas saturation and tuning effect investigations in high seismic amplitude anomalies: a case study of the “Taadoy” field in Nigeria [Volume 14, Issue 1, 2025, Pages 1-22]
  • Seismic inversion Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Seismic inversion Evaluation of optimal reservoir prospectivity using acoustic-impedance model inversion: A case study of an offshore field, western Niger Delta, Nigeria [Volume 6, Issue 2, 2017, Pages 300-310]
  • Seismic network Real-time P-wave picking for earthquake early warning system using discrete wavelet transform [Volume 9, Issue 1, 2020, Pages 1-6]
  • Seismic network Evolution in seismic monitoring system and updating seismic zones of Egypt [Volume 9, Issue 1, 2020, Pages 548-557]
  • Seismic Processing Random and coherent noise attenuation for 2D land seismic reflection line acquired in Iraq [Volume 11, Issue 1, 2022, Pages 337-354]
  • Seismic refraction Delineation of shallow structures in the vicinity of Ulu Slim hot spring using seismic refraction and MASW techniques [Volume 9, Issue 1, 2020, Pages 7-15]
  • Seismic refraction Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]
  • Seismic refraction Site-specific shear wave velocity investigation for geotechnical engineering applications using seismic refraction and 2D multi-channel analysis of surface waves [Volume 2, Issue 1, 2013, Pages 88-101]
  • Seismic refraction Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • Seismic refraction Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • Seismic refraction Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • Seismic refraction Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques [Volume 3, Issue 2, 2014, Pages 170-183]
  • Seismic refraction tomography (SRT) Subgrade soil evaluation using integrated seismic refraction tomography and geotechnical studies: A case of Ajaokuta-Anyigba Federal highway, North-Central Nigeria [Volume 11, Issue 1, 2022, Pages 293-305]
  • Seismic reservoir characterization Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Seismic source Seismicity and focal mechanisms of earthquakes in Egypt from 2004 to 2011 [Volume 5, Issue 2, 2016, Pages 393-402]
  • Seismic source location Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Seismogram waveforms Seismicity, arrival time delays of the seismic phases and slowness characteristics study in Abu Dabbab area, Egypt [Volume 2, Issue 2, 2013, Pages 234-242]
  • Seismological network A review of the Egyptian National Seismological Network after 20 years of operation [Volume 9, Issue 1, 2020, Pages 330-340]
  • Seismology Assessment of the accuracy and stability of ENSN sensors responses [Volume 4, Issue 1, 2015, Pages 48-54]
  • Seismometer Assessment of the accuracy and stability of ENSN sensors responses [Volume 4, Issue 1, 2015, Pages 48-54]
  • Seismotectonics Earthquakes focal mechanism and stress field pattern in the northeastern part of Egypt [Volume 4, Issue 2, 2015, Pages 205-221]
  • Selandian/thanetian Paleo-tectonic positions of Northeast Africa during Cretaceous–Paleocene: Paleomagnetic study on East Gilf Kebir Plateau basalts [59 Ma], Southwestern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 32-43]
  • Self-Potential Applying integrated geophysical methods to investigate groundwater seepage flow paths in the city of Jodhpur [Volume 14, Issue 1, 2025, Pages 80-91]
  • SEM Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • Sequoia field Sequoia reservoir evaluation through conventional petrophysical analysis in Eastern Mediterranean, Nile Delta, Egypt [Volume 9, Issue 1, 2020, Pages 52-62]
  • Seulimeum segment Seulimeum segment characteristic indicated by 2-D resistivity imaging method [Volume 6, Issue 1, 2017, Pages 210-217]
  • Shalateen Enhancement the VES models based on the TEM measurements and the application of static shift corrections.: case study from Egypt [Volume 10, Issue 1, 2021, Pages 279-289]
  • Shalateen Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Shalatein Phases of Magmatic Activities in South Wadi Hodein-Shalatein, Egypt: Resolving controversy about their age using Paleomagnetism and AMS [Volume 11, Issue 1, 2022, Pages 21-32]
  • Shallow magnetic data Detailed magnetic survey at Dahshour archeological sites Southwest Cairo, Egypt [Volume 2, Issue 1, 2013, Pages 175-183]
  • Shallow seismic refraction Soil geotechnical characteristics for seismic risk mitigation at the southern extension of Marsa Alam city, Egypt [Volume 8, Issue 1, 2019, Pages 1-14]
  • Shallow seismic refraction Application of ERT and SSR for geotechnical site characterization: A case study for resort assessment in New El Alamein City, Egypt [Volume 11, Issue 1, 2022, Pages 58-68]
  • Shear Strength Electrical resistivity imaging and multichannel analysis of surface waves for mapping the subsurface of a Wetland Area of Lagos, Nigeria [Volume 10, Issue 1, 2021, Pages 300-319]
  • Shear wave velocity Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]
  • Shear wave velocity Shallow subsurface investigations for soil properties at Pedas, Negri Sembilan, Peninsula Malaysia using MASW, ERT,IP, and TEM methods [Volume 12, Issue 1, 2023, Pages 1-11]
  • Shear wave velocity Prediction of shear wave velocity using empirical correlations and artificial intelligence methods [Volume 3, Issue 1, 2014, Pages 70-81]
  • Shells The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • Shushan Basin Quantitative assessment of the tight gas reservoirs in the Obaiyed field, Shushan Basin, NW Egypt [Volume 10, Issue 1, 2021, Pages 320-332]
  • Si and GaAs Analytical study of pulsed laser irradiation on some materials used for photovoltaic cells on satellites [Volume 4, Issue 2, 2015, Pages 256-265]
  • SIFT Registration-based change detection for SAR images [Volume 9, Issue 1, 2020, Pages 106-115]
  • Simulation Improving the performance of GNSS kinematic point positioning technique by simulated data [Volume 9, Issue 1, 2020, Pages 491-498]
  • Sinai Hydrogeophysical study at an arid area: case study at Ayun Musa hot springs, Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 16-29]
  • Sinai Investigation of groundwater occurrences in structurally controlled terrain, based on geological studies and remote sensing data: Wadi El Morra, South Sinai, Egypt [Volume 9, Issue 1, 2020, Pages 512-531]
  • Sinai tectonics Gravity observations at Sinai Peninsula and its geophysical and geodetic applications [Volume 2, Issue 2, 2013, Pages 223-233]
  • Site characterisation Pre-foundation geophysical investigation of a site for structural development in Oka, Nigeria [Volume 11, Issue 1, 2022, Pages 81-112]
  • Site classification Shallow subsurface structures and geotechnical characteristics of Tal El-Amarna area, middle Egypt [Volume 2, Issue 2, 2013, Pages 212-222]
  • Site evaluation Quarry blasts assessment and their environmental impacts on the nearby oil pipelines, southeast of Helwan City, Egypt [Volume 2, Issue 1, 2013, Pages 102-115]
  • Site response Estimating the near-surface site response to mitigate earthquake disasters at the October 6th city, Egypt, using HVSR and seismic techniques [Volume 2, Issue 1, 2013, Pages 146-165]
  • Site response Effects of surface geology on the ground-motion at New Borg El-Arab City, Alexandria, Northern Egypt [Volume 5, Issue 1, 2016, Pages 55-64]
  • Size tunable Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • Slope failure Slope failures evaluation and landslides investigation using 2-D resistivity method [Volume 7, Issue 1, 2018, Pages 84-89]
  • SLR Satellite Laser Ranging in Egypt [Volume 4, Issue 1, 2015, Pages 123-129]
  • SLR range residuals Overlap technique for fitting the range residuals of the SLR data [Volume 4, Issue 2, 2015, Pages 293-297]
  • Smart antennas Optimization of MUSIC algorithm for angle of arrival estimation in wireless communications [Volume 2, Issue 1, 2013, Pages 116-124]
  • Sohag Structural study using 2D modeling of the potential field data and GIS technique in Sohag Governorate and its surroundings, Upper Egypt [Volume 7, Issue 2, 2018, Pages 334-346]
  • Soil parameters and field experiment and simulation Examination of soil effect upon GPR detectability of landmine with different orientations [Volume 7, Issue 1, 2018, Pages 90-98]
  • Soil samples Electrical Geophysical method and GIS in Agricultural Crop Productivity in a Typical Sedimentary Environment [Volume 11, Issue 1, 2022, Pages 69-80]
  • Solar activity cycle Forecasting the peak of the present solar activity cycle 24 [Volume 7, Issue 1, 2018, Pages 15-19]
  • Solar composition Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • Solar concentrator Simulation model of a new solar pumped laser system of Fresnel lens in Helwan of Egypt [Volume 1, Issue 2, 2012, Pages 195-198]
  • Solar concentrator Simulation model of a new solar laser system of Fresnel lens according to real observed solar radiation data in Helwan of Egypt [Volume 4, Issue 2, 2015, Pages 249-255]
  • Solar corona Coronal structure and flattening during total solar eclipse 2006 [Volume 1, Issue 2, 2012, Pages 152-155]
  • Solar cycle On the relation between the CMEs and the solar flares [Volume 1, Issue 2, 2012, Pages 172-178]
  • Solar cycle On some statistical characteristics of radio-rich CMEs in the solar cycles 23 and 24 [Volume 4, Issue 1, 2015, Pages 44-47]
  • Solar energy assessment Developing a new model for predicting global solar radiation on a horizontal surface located in Southwest Region of Algeria [Volume 9, Issue 1, 2020, Pages 341-349]
  • Solar flare On the arrival times of halo Coronal Mass Ejections in the vicinity of the Earth [Volume 4, Issue 1, 2015, Pages 100-105]
  • Solar flares On the relation between the CMEs and the solar flares [Volume 1, Issue 2, 2012, Pages 172-178]
  • Solar flares Derivation of the downward velocity of the flaring region of 26 June 1999 [Volume 3, Issue 2, 2014, Pages 198-204]
  • Solar flares Derivation of the physical parameters for strong and weak flares from the H line [Volume 5, Issue 1, 2016, Pages 48-54]
  • Solar flux The solar activity by wavelet-based multifractal analysis [Volume 5, Issue 2, 2016, Pages 301-305]
  • Solar flux F10.7 Forecasting the peak of the present solar activity cycle 24 [Volume 7, Issue 1, 2018, Pages 15-19]
  • Solar pumped laser Space base laser torque applied on LEO satellites of various geometries at satellite’s closest approach [Volume 2, Issue 2, 2013, Pages 266-271]
  • Solar spectrum Assessment of spectra of solar radiation during the partial solar eclipse of 21 June 2020 at, Tanta, Egypt [Volume 10, Issue 1, 2021, Pages 290-299]
  • Solar total eclipse Coronal structure and flattening during total solar eclipse 2006 [Volume 1, Issue 2, 2012, Pages 152-155]
  • Solar variability Some outstanding assumptions in geophysical studies of the Earth [Volume 4, Issue 1, 2015, Pages 130-133]
  • Solar wind A SOC based avalanche model to study the magnetosphere-ionosphere energy transfer and AE index fluctuations [Volume 11, Issue 1, 2022, Pages 33-47]
  • Southern Kebbi Geophysical mapping and mineralisation characterisation of the mesothermal auriferous basement complex in southern Kebbi, NW Nigeria [Volume 10, Issue 1, 2021, Pages 443-465]
  • South Mansoura-1 Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • South-western Basement Complex of Nigeria Tectonic and structural analysis of the Migmatite–Gneiss–Quartzite complex of Ilorin area from aeromagnetic data [Volume 8, Issue 1, 2019, Pages 22-33]
  • Space debris Dynamical study of low Earth orbit debris collision avoidance using ground based laser [Volume 4, Issue 1, 2015, Pages 25-31]
  • Space power Space-based solar laser system simulation to transfer power onto the earth [Volume 9, Issue 1, 2020, Pages 558-562]
  • Space radiation environment Radiation effects on composite materials used in space systems: a review [Volume 11, Issue 1, 2022, Pages 313-324]
  • Spatial Interpolation Visualizing geoelectric – Hydrogeological parameters of Fadak farm at Najaf Ashraf by using 2D spatial interpolation methods [Volume 5, Issue 2, 2016, Pages 313-322]
  • Spectral analysis vs. seismic attributes Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Spectral decomposition Identification of channel geometries applying seismic attributes and spectral decomposition techniques, Temsah Field, Offshore East Nile Delta, Egypt [Volume 7, Issue 1, 2018, Pages 52-61]
  • Spectral decomposition analysis Integrated seismic tools to delineate Pliocene gas-charged geobody, offshore west Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 81-89]
  • Spectral gamma ray Thorium normalization as a hydrocarbon accumulation indicator for Lower Miocene rocks in Ras Ghara area, Gulf of Suez, Egypt [Volume 7, Issue 1, 2018, Pages 78-83]
  • Spectral lines Derivation of the physical parameters for strong and weak flares from the H line [Volume 5, Issue 1, 2016, Pages 48-54]
  • Spectral parameters Seismological investigation of September 09 2016, North Korea underground nuclear test [Volume 6, Issue 2, 2017, Pages 278-286]
  • Spectral solar radiation Studying the effect of spectral variations intensity of the incident solar radiation on the Si solar cells performance [Volume 1, Issue 2, 2012, Pages 165-171]
  • Spectrometer Studying the effect of spectral variations intensity of the incident solar radiation on the Si solar cells performance [Volume 1, Issue 2, 2012, Pages 165-171]
  • Spectrometric Airborne gamma-ray spectrometric data interpretation on Wadi Queih and Wadi Safaga area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 155-167]
  • Spectrometric Integration of airborne geophysical and satellite imagery data to delineate the radioactive zones at west Safaga Area, Eastern Desert, Egypt [Volume 7, Issue 2, 2018, Pages 297-308]
  • Spherical and cylindrical coordinate systems and sun synchronous LEO cubesats Space base laser torque applied on LEO satellites of various geometries at satellite’s closest approach [Volume 2, Issue 2, 2013, Pages 266-271]
  • Spotless events Forecasting the peak of the present solar activity cycle 24 [Volume 7, Issue 1, 2018, Pages 15-19]
  • SPT-N values Evaluation of near-surface conditions for engineering site characterization using geophysical and geotechnical methods in Lagos, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 237-256]
  • SRR Tri-band small monopole antenna based on SRR units [Volume 4, Issue 2, 2015, Pages 185-191]
  • SRT data Geological and geophysical evaluation of the subsurface conditions for establishing new dwelling area East New Cairo City [Volume 14, Issue 1, 2025, Pages 36-50]
  • Stability of equilibrium points Modeling sun’s radiation effect on restricted four bodies [Volume 7, Issue 2, 2018, Pages 208-213]
  • Star formation A mathematical model of star formation in the Galaxy [Volume 1, Issue 1, 2012, Pages 70-75]
  • Stars Statistical distances of the northern sky bright K and M dwarfs with apparent magnitude J < 9 [Volume 10, Issue 1, 2021, Pages 407-415]
  • Stars Open clusters with proper motions fully separatedfrom the field stars using Gaia DR2 [Volume 11, Issue 1, 2022, Pages 142-146]
  • Stars The first photometric analyses and classification of the W-UMa eclipsing binary systems GSC 1283-53 and GSC 702-1892 [Volume 2, Issue 1, 2013, Pages 1-7]
  • Stars The astrophysical behavior of open clusters along the Milky Way Galaxy [Volume 3, Issue 1, 2014, Pages 88-100]
  • Stars: binaries Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi [Volume 1, Issue 2, 2012, Pages 87-96]
  • Stars: luminosity function CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631 [Volume 3, Issue 2, 2014, Pages 205-209]
  • Stars: variables Frequency and photometric analysis of the short period pulsating star YZ Boo [Volume 10, Issue 1, 2021, Pages 416-422]
  • Station correction Regional travel-time residual studies and station correction from 1-D velocity models for some stations around Peninsular Malaysia and Singapore [Volume 6, Issue 1, 2017, Pages 19-29]
  • Statistical Analysis Utilization of airborne gamma ray spectrometric data for radioactive mineral exploration of G.Abu Had – G.Umm Qaraf area, South Eastern Desert, Egypt [Volume 6, Issue 1, 2017, Pages 148-161]
  • Statistics Discriminant analysis algorithm to classify Hickson’s compact groups of galaxies [Volume 8, Issue 1, 2019, Pages 180-184]
  • Statistics Test membership of Tago groups of galaxies-I [Volume 9, Issue 1, 2020, Pages 30-37]
  • Statistics Statistical distances of the northern sky bright K and M dwarfs with apparent magnitude J < 9 [Volume 10, Issue 1, 2021, Pages 407-415]
  • Statistics Statistical method to predict the sunspots number [Volume 7, Issue 2, 2018, Pages 175-179]
  • Statistics: Gaussian distribution Statistical distance determination of the Camelopardalis area [Volume 8, Issue 1, 2019, Pages 112-116]
  • Stellar dynamics Final state predictions for J2 gravity perturbed motion of the Earth’s artificial satellites using Bispherical coordinates [Volume 2, Issue 1, 2013, Pages 134-138]
  • Stellar groups Statistical exponential distribution function as distance indicator to stellar groups [Volume 1, Issue 2, 2012, Pages 77-80]
  • Stellar winds Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi [Volume 1, Issue 2, 2012, Pages 87-96]
  • Step faults Deducing the subsurface geological conditions and structural framework of the NE Gulf of Suez area, using 2-D and 3-D seismic data [Volume 4, Issue 1, 2015, Pages 64-85]
  • Stochastic method Earthquake ground motion simulation at Zoser pyramid using the stochastic method: A step toward the preservation of an ancient Egyptian heritage [Volume 6, Issue 1, 2017, Pages 52-59]
  • Stochastic technique Simulation of strong ground motion parameters of the 1 June 2013 Gulf of Suez earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 30-40]
  • Strain tensor Seismic strain tensor in the area to the South of Ras Mohamed region during the November–December, 2012 seismic sequence, Northern Red Sea, Egypt [Volume 3, Issue 1, 2014, Pages 18-22]
  • Stress tensor inversion Earthquakes focal mechanism and stress field pattern in the northeastern part of Egypt [Volume 4, Issue 2, 2015, Pages 205-221]
  • Strike Filtering Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Strong ground motion Demonstration of pb-PSHA with Ras-Elhekma earthquake, Egypt [Volume 6, Issue 1, 2017, Pages 41-51]
  • Structural complexity Delineation potential gold mineralization zones in a part of Central Eastern Desert, Egypt using Airborne Magnetic and Radiometric data [Volume 7, Issue 2, 2018, Pages 361-376]
  • Structural failure Pre-foundation geophysical investigation of a site for structural development in Oka, Nigeria [Volume 11, Issue 1, 2022, Pages 81-112]
  • Structural Features Use of Magnetic anomaly data to delineate subsurface structures and depth characterization of Lafiagi and its environs, Northcentral Nigeria [Volume 10, Issue 1, 2021, Pages 155-167]
  • Structure of the solar corona White light coronal structures and flattening during six total solar eclipses [Volume 5, Issue 2, 2016, Pages 297-300]
  • Structures Integrated geophysical interpretation and hydrogeochemistry investigation for groundwater aquifer assessment at El – Farafra depression, Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 355-372]
  • Structures Hydrogeophysical investigations for assessment of groundwater aquifer at Wadi El Assuity, Egypt [Volume 13, Issue 1, 2024, Pages 165-181]
  • Structures and construction Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques [Volume 3, Issue 2, 2014, Pages 170-183]
  • Study of 2D and 3D seismic data Deducing the subsurface geological conditions and structural framework of the NE Gulf of Suez area, using 2-D and 3-D seismic data [Volume 4, Issue 1, 2015, Pages 64-85]
  • Subsurface geologic structures Structural interpretation of seismic data of Abu Rudeis-Sidri area, Northern Central Gulf of Suez, Egypt [Volume 5, Issue 2, 2016, Pages 435-450]
  • Subsurface temperature Subsurface thermal regime to delineate the paleo-groundwater flow system in an arid area, Al Kufra, Libya [Volume 5, Issue 2, 2016, Pages 451-462]
  • Sumatran fault Seulimeum segment characteristic indicated by 2-D resistivity imaging method [Volume 6, Issue 1, 2017, Pages 210-217]
  • Sun Derivation of the downward velocity of the flaring region of 26 June 1999 [Volume 3, Issue 2, 2014, Pages 198-204]
  • Sun On some statistical characteristics of radio-rich CMEs in the solar cycles 23 and 24 [Volume 4, Issue 1, 2015, Pages 44-47]
  • Sun On the arrival times of halo Coronal Mass Ejections in the vicinity of the Earth [Volume 4, Issue 1, 2015, Pages 100-105]
  • Sun: sunspots number forecasting Statistical method to predict the sunspots number [Volume 7, Issue 2, 2018, Pages 175-179]
  • Sun vertical depression Naked eye determination of the dawn for Sinai and Assiut of Egypt [Volume 5, Issue 1, 2016, Pages 9-15]
  • Support Vector Machine Prediction of shear wave velocity using empirical correlations and artificial intelligence methods [Volume 3, Issue 1, 2014, Pages 70-81]
  • Suppression Utilization Application of high-pass filtering techniques on gravity and magnetic data of the eastern Qattara Depression area, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 106-123]
  • Surface photometry Investigation of the gravitational interaction between the components of the galaxy pairs Arp 242, CPG 165, and CPG 410 [Volume 4, Issue 2, 2015, Pages 192-204]
  • Surface waves Evaluation of near-surface conditions for engineering site characterization using geophysical and geotechnical methods in Lagos, Southwestern Nigeria [Volume 11, Issue 1, 2022, Pages 237-256]
  • Surface waves Engineering seismological studies in and around Zagazig city, Sharkia, Egypt [Volume 1, Issue 2, 2012, Pages 141-151]
  • S-waves Attenuation of seismic waves in Central Egypt [Volume 2, Issue 1, 2013, Pages 8-17]
  • SW Cairo Detailed magnetic survey at Dahshour archeological sites Southwest Cairo, Egypt [Volume 2, Issue 1, 2013, Pages 175-183]
  • Syphon Ground penetrating radar (GPR) analysis of the deformation in the submerged drainage route at Ashour Bridge, El Bahira governorate, Egypt [Volume 12, Issue 1, 2023, Pages 149-158]

T

  • Tantalite-bearing veins 2D electrical resistivity imaging of tantalite-bearing veins in Kaiama, Nigeria [Volume 11, Issue 1, 2022, Pages 306-312]
  • Tap-Osiris Magna The implementation of multi-task geophysical survey to locate Cleopatra Tomb at Tap-Osiris Magna, Borg El-Arab, Alexandria, Egypt “Phase II” [Volume 1, Issue 1, 2012, Pages 1-11]
  • TDEM Integration of electrical resistivity and time-domain electromagnetic to investigate the subsurface stratigraphic conditions at Assiut Power Plant, Assiut, Egypt [Volume 9, Issue 1, 2020, Pages 471-482]
  • TDR and ED Integrating magnetic and stratigraphic data to delineate the subsurface features in and around new Galala City, Northern Galala Plateau, Egypt [Volume 8, Issue 1, 2019, Pages 131-143]
  • Tectonic setting Evaluation of the deformation parameters of the northern part of Egypt using Global Navigation Satellite System (GNSS) [Volume 5, Issue 1, 2016, Pages 65-75]
  • TEC (Total Electron Content) Ionospheric scintillations detected by SCINDA-Helwan station during St. Patrick’s Day geomagnetic storm [Volume 7, Issue 2, 2018, Pages 214-219]
  • TEM Enhancement the VES models based on the TEM measurements and the application of static shift corrections.: case study from Egypt [Volume 10, Issue 1, 2021, Pages 279-289]
  • TEM Integrated electromagnetic survey for groundwater exploration: case study at El-Minya, western desert of Egypt [Volume 10, Issue 1, 2021, Pages 387-396]
  • TEM Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • TEM Shallow groundwater investigation using time-domain electromagnetic (TEM) method at Itay El-Baroud, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 323-333]
  • TEM Preparation and characterization of silver nanoparticles homogenous thin films [Volume 7, Issue 1, 2018, Pages 27-30]
  • TEM microscope Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • Temperature A detailed modeling of photovoltaic module using MATLAB [Volume 3, Issue 1, 2014, Pages 53-61]
  • Temperature Analytical study of pulsed laser irradiation on some materials used for photovoltaic cells on satellites [Volume 4, Issue 2, 2015, Pages 256-265]
  • Temperature Gradient Geothermal studies in oilfield districts of Eastern Margin of the Gulf of Suez, Egypt [Volume 3, Issue 1, 2014, Pages 62-69]
  • Temperature logs Geothermal studies in oilfield districts of Eastern Margin of the Gulf of Suez, Egypt [Volume 3, Issue 1, 2014, Pages 62-69]
  • Temsah field Identification of channel geometries applying seismic attributes and spectral decomposition techniques, Temsah Field, Offshore East Nile Delta, Egypt [Volume 7, Issue 1, 2018, Pages 52-61]
  • Terrestrial laser scan Automatic concrete cracks detection and mapping of terrestrial laser scan data [Volume 2, Issue 2, 2013, Pages 250-255]
  • The Attitude Determination and Control System (ADCS) Space base laser torque applied on LEO satellites of various geometries at satellite’s closest approach [Volume 2, Issue 2, 2013, Pages 266-271]
  • The Faber-Jackson relation The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • The fundamental plane The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • The Kormendy relation The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • The New capital city Near surface assessment of New capital city using geophysical techniques [Volume 13, Issue 1, 2024, Pages 1-12]
  • The spillway fault Evaluation of recent crustal deformation and seismicity in spillway fault area, Aswan, Egypt [Volume 11, Issue 1, 2022, Pages 325-336]
  • The sunspot number The solar activity by wavelet-based multifractal analysis [Volume 5, Issue 2, 2016, Pages 301-305]
  • Thin film Preparation and characterization of silver nanoparticles homogenous thin films [Volume 7, Issue 1, 2018, Pages 27-30]
  • Thorium Normalization Thorium normalization as a hydrocarbon accumulation indicator for Lower Miocene rocks in Ras Ghara area, Gulf of Suez, Egypt [Volume 7, Issue 1, 2018, Pages 78-83]
  • Tiba City Estimation of seismic site effect at the new Tiba City proposed extension, Luxor, Egypt [Volume 9, Issue 1, 2020, Pages 499-511]
  • Tidal tails The fundamental plane of early-type galaxies in different environments [Volume 5, Issue 2, 2016, Pages 277-288]
  • Tide Gauge Sea level analysis using tide gauge observations at the northern delta coast, Egypt [Volume 10, Issue 1, 2021, Pages 361-371]
  • Tight gas Quantitative assessment of the tight gas reservoirs in the Obaiyed field, Shushan Basin, NW Egypt [Volume 10, Issue 1, 2021, Pages 320-332]
  • Tilt derivative Structural study using 2D modeling of the potential field data and GIS technique in Sohag Governorate and its surroundings, Upper Egypt [Volume 7, Issue 2, 2018, Pages 334-346]
  • Time dependent -term V cosmological models in modified gravity with by using generation technique [Volume 5, Issue 1, 2016, Pages 35-47]
  • Time derivatives of the geomagnetic field (dB/dt) Investigation of geomagnetic induced current at high latitude during the storm-time variation [Volume 6, Issue 1, 2017, Pages 131-140]
  • Time domain electromagnetic (TDEM) Application of Time Domain Electromagnetic survey to detect fractured limestone aquifer in desert fringes, West Assiut, Egypt [Volume 10, Issue 1, 2021, Pages 235-243]
  • Time lapse Time lapse (4D) and AVO analysis: A case study of Gullfaks field, Northern North Sea [Volume 7, Issue 1, 2018, Pages 62-77]
  • Togo-Benin-Nigeria shield Seismotectonic lineament mapping over parts of Togo-Benin-Nigeria shield [Volume 9, Issue 1, 2020, Pages 539-547]
  • Total dissolved solids Investigating groundwater corrosion and overburden protective capacity in a low latitude crystalline basement complex of southwestern Nigeria [Volume 9, Issue 1, 2020, Pages 245-259]
  • Total Organic Carbon Total organic carbon content deduced from resistivity-porosity logs overlay: a case study of Abu Roash formation, Southwest Qarun field, Gindi Basin, Egypt [Volume 9, Issue 1, 2020, Pages 190-205]
  • Total ozone The solar activity by wavelet-based multifractal analysis [Volume 5, Issue 2, 2016, Pages 301-305]
  • Total solar eclipse White light coronal structures and flattening during six total solar eclipses [Volume 5, Issue 2, 2016, Pages 297-300]
  • Transfer function Assessment of the accuracy and stability of ENSN sensors responses [Volume 4, Issue 1, 2015, Pages 48-54]
  • Travel times Parameterization of 18th January 2011 earthquake in Dalbadin Region, Southwest Pakistan [Volume 2, Issue 2, 2013, Pages 203-211]
  • Trend analysis Study of trend and fluctuations of global solar radiation over Egypt [Volume 10, Issue 1, 2021, Pages 372-386]
  • Tri-band antenna Tri-band microstrip antenna design for wireless communication applications [Volume 2, Issue 1, 2013, Pages 39-44]
  • Tri-band antenna Tri-band small monopole antenna based on SRR units [Volume 4, Issue 2, 2015, Pages 185-191]
  • Troposphere delay A new model for reduction of Azimuth asymmetry biases of tropospheric delay [Volume 8, Issue 1, 2019, Pages 97-102]
  • Troposphere models Precise troposphere delay model for Egypt, as derived from radiosonde data [Volume 4, Issue 1, 2015, Pages 16-24]
  • Tropospheric delay Precise troposphere delay model for Egypt, as derived from radiosonde data [Volume 4, Issue 1, 2015, Pages 16-24]
  • Tropospheric delay Tropospheric wet delay estimation using GNSS: Case study of a permanent network in Egypt [Volume 5, Issue 1, 2016, Pages 76-86]
  • Tropospheric delay Assessment of tropospheric delay mapping function models in Egypt: Using PTD database model [Volume 7, Issue 1, 2018, Pages 47-51]
  • True dawn Twilight observation by the naked eye of the dawn sincere at Hail and other areas in Saudi Arabia [Volume 7, Issue 1, 2018, Pages 22-26]
  • Truncation Detection of sedimentary structural elements using formation micro imager technique, a case study from South Mansoura-1 well, Nile Delta, Egypt [Volume 5, Issue 2, 2016, Pages 413-434]
  • Twilight Sky twilight brightness at zenith expressed in magnitudes [Volume 9, Issue 1, 2020, Pages 63-70]
  • Twilight observations Naked eye observations for morning twilight at different sites in Egypt [Volume 3, Issue 1, 2014, Pages 23-26]
  • Twilight observations Brightness and color variation for evening and morning twilights at Bahria of Egypt IV [Volume 3, Issue 1, 2014, Pages 37-45]
  • Two-dimensional principal component analysis (2DPCA) Possibility of tsunami early-warning from post-seismic ionospheric disturbance for 2 July, 2013, M = 6.1 Indonesia’s Bireun earthquake: Two-dimensional principal component analysis [Volume 3, Issue 2, 2014, Pages 109-116]
  • Two-dimensional total electron content (TEC) Possibility of tsunami early-warning from post-seismic ionospheric disturbance for 2 July, 2013, M = 6.1 Indonesia’s Bireun earthquake: Two-dimensional principal component analysis [Volume 3, Issue 2, 2014, Pages 109-116]

U

  • UAE Determination of Seismic Site Class and Potential Geologic Hazards using Multi-Channel Analysis of Surface Waves(MASW) at the Industrial City of Abu Dhabi, UAE [Volume 11, Issue 1, 2022, Pages 193-209]
  • UAV flight configuration The influence of flight height and overlap on UAV imagery over featureless surfaces and constructing formulas predicting the geometrical accuracy [Volume 11, Issue 1, 2022, Pages 210-223]
  • UAV imagery Using RTK and VRS in direct geo-referencing of the UAV imagery [Volume 7, Issue 2, 2018, Pages 220-226]
  • UAV Photogrammetry Using RTK and VRS in direct geo-referencing of the UAV imagery [Volume 7, Issue 2, 2018, Pages 220-226]
  • UCS Geotechnical assessment of fractured limestone bedrock using DC resistivity method: a case study at New Minia City, Egypt [Volume 9, Issue 1, 2020, Pages 272-279]
  • ULF signal The signature of the 2011 Tohoku mega earthquake on the geomagnetic field measurements in Japan [Volume 2, Issue 2, 2013, Pages 185-195]
  • Um Baraka oil field Hydrocarbon potential of Upper Bahariya member in Um Baraka oil field, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 204-219]
  • Uncertainties 3-D static modelling of lateral heterogeneity using geostatistics and artificial neural network in reservoir characterisation of “P” field, Niger Delta [Volume 9, Issue 1, 2020, Pages 129-154]
  • Upper Bahariya Hydrocarbon potential of Upper Bahariya member in Um Baraka oil field, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 204-219]
  • Uranium Natural radioactivity and radiation hazard assessment of phosphate mining, Quseir-Safaga area, Central Eastern Desert, Egypt [Volume 5, Issue 1, 2016, Pages 160-172]
  • Uranium migration Uranium migration and favourable sites of potential radioelement concentrations in Gabal Umm Hammad area, Central Eastern Desert, Egypt [Volume 6, Issue 2, 2017, Pages 368-378]
  • UV Preparation and characterization of silver nanoparticles homogenous thin films [Volume 7, Issue 1, 2018, Pages 27-30]
  • UV analysis Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]
  • UV solar radiation Assessment of UVB solar radiation in four different selected climate locations in Saudi Arabia [Volume 10, Issue 1, 2021, Pages 125-137]

V

  • Variable stars First CCD photometric observation of the W-UMa eclipsing binary system 1SWASP J064501.21+342154.9 [Volume 2, Issue 2, 2013, Pages 256-265]
  • Variable stars – Cepheids A Search for Evolutionary Changes in the Periods of Five Classical Cepheid Stars: R Cru, T Cru, XZ Car, X Lac and WZ Car [Volume 9, Issue 1, 2020, Pages 99-105]
  • Vertical drift velocities The 300 km threshold value for vertical drifts inferred from F-region heights: Past observations, present developments, and future works [Volume 5, Issue 1, 2016, Pages 30-34]
  • Vertical Electrical Soundings Integrated geoelectrical and hydrogeological studies on Wadi Qena, Egypt [Volume 6, Issue 1, 2017, Pages 218-229]
  • Vertical Electrical Soundings (VESs) Geoelectrical exploration in the south Al Qantara Shark area for supplementary irrigation purposes – Sinai – Egypt [Volume 4, Issue 2, 2015, Pages 163-178]
  • Vertical Electrical Sounding (VES) Geoelectrical exploration of groundwater at West Dayrout Area, Assiut Governorate, Egypt [Volume 7, Issue 2, 2018, Pages 279-296]
  • Very low frequency electromagnetic method (VLF-EM) Pre-foundation geophysical investigation of a site for structural development in Oka, Nigeria [Volume 11, Issue 1, 2022, Pages 81-112]
  • VES Geoelectrical analysis for evaluating the aquifer hydraulic characteristics in Ain El-Soukhna area, West Gulf of Suez, Egypt [Volume 9, Issue 1, 2020, Pages 85-98]
  • VES Groundwater exploration in a typical southwestern basement terrain [Volume 9, Issue 1, 2020, Pages 289-308]
  • VES Integration of electrical resistivity and time-domain electromagnetic to investigate the subsurface stratigraphic conditions at Assiut Power Plant, Assiut, Egypt [Volume 9, Issue 1, 2020, Pages 471-482]
  • VES Linear geological structure, traverse orientation and structure resolution and characterisation using 1D and 2D resistivity images [Volume 10, Issue 1, 2021, Pages 168-182]
  • VES Hydrogeochemistry of groundwater at El Moghra area, north Western Desert, Egypt [Volume 10, Issue 1, 2021, Pages 258-269]
  • VES Delineating groundwater aquifer and subsurface structures by using geoelectrical data: Case study (Dakhla Oasis, Egypt) [Volume 5, Issue 1, 2016, Pages 247-253]
  • VES Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • VES Geophysical characterization of the role of fault and fracture systems for recharging groundwater aquifers from surface water of Lake Nasser [Volume 7, Issue 1, 2018, Pages 99-106]
  • V.E.S Assessment of the wastewater effect on the shallow subsurface soil at Farafra Oasis, Egypt, by using geoelectrical and geochemical data analysis [Volume 5, Issue 2, 2016, Pages 306-312]
  • VES data 1D and 3D inversion of VES data to outline a fresh water zone floating over saline water body at the northwestern coast of Egypt [Volume 4, Issue 2, 2015, Pages 283-292]
  • VES/TEM Integrated geophysical application to investigate groundwater potentiality of the shallow Nubian aquifer at northern Kharga, Western Desert, Egypt [Volume 5, Issue 1, 2016, Pages 186-198]
  • VES–TEM Characterization of the groundwater aquifers at El Sadat City by joint inversion of VES and TEM data [Volume 3, Issue 2, 2014, Pages 137-149]
  • Virtual Reference Stations Towards a real time leveling using the VRS GPS network in Jeddah [Volume 2, Issue 2, 2013, Pages 243-249]
  • VISTA Software Improvement of Gulf of Suez subsurface image under the salt layers through re-processing of seismic data- a case study [Volume 9, Issue 1, 2020, Pages 38-51]
  • VLF-EM The implementation of multi-task geophysical survey to locate Cleopatra Tomb at Tap-Osiris Magna, Borg El-Arab, Alexandria, Egypt “Phase II” [Volume 1, Issue 1, 2012, Pages 1-11]
  • VLF–EM Iron ore prospecting based on very low frequency-electromagnetic and geoelectrical resistivity at Wadi Abu Subeira, Northeastern Aswan, South Egypt [Volume 7, Issue 2, 2018, Pages 253-263]
  • VLF-EM data Application of gamma ray spectrometric measurements and VLF-EM data for tracing vein type uranium mineralization, El-Sela area, South Eastern Desert, Egypt [Volume 4, Issue 2, 2015, Pages 266-282]
  • VLF method Near surface assessment of New capital city using geophysical techniques [Volume 13, Issue 1, 2024, Pages 1-12]
  • Volcanic activity Anomalous geomagnetic variations associated with the volcanic activity of the Mayon volcano, Philippines during 2009–2010 [Volume 3, Issue 2, 2014, Pages 130-136]
  • Vp/Vs ratio Delineation of shallow structures in the vicinity of Ulu Slim hot spring using seismic refraction and MASW techniques [Volume 9, Issue 1, 2020, Pages 7-15]
  • VS Determination of Seismic Site Class and Potential Geologic Hazards using Multi-Channel Analysis of Surface Waves(MASW) at the Industrial City of Abu Dhabi, UAE [Volume 11, Issue 1, 2022, Pages 193-209]
  • Vulnerability Index Liquefaction potential of Nile delta, Egypt [Volume 6, Issue 1, 2017, Pages 60-67]

W

  • Wadi Abu Subeira, Aswan Iron ore prospecting based on very low frequency-electromagnetic and geoelectrical resistivity at Wadi Abu Subeira, Northeastern Aswan, South Egypt [Volume 7, Issue 2, 2018, Pages 253-263]
  • Wadi El Farigh Assessment of the Miocene aquifer in Wadi El Farigh area by using GIS techniques [Volume 5, Issue 2, 2016, Pages 463-473]
  • Wadi El-Natrun Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • Wadi El-Natrun Hydrogeophysical and structural investigation using VES and TDEM data: A case study at El-Nubariya–Wadi El-Natrun area, west Nile Delta, Egypt [Volume 5, Issue 1, 2016, Pages 198-215]
  • Wadi Hodein Phases of Magmatic Activities in South Wadi Hodein-Shalatein, Egypt: Resolving controversy about their age using Paleomagnetism and AMS [Volume 11, Issue 1, 2022, Pages 21-32]
  • Wadi Nisah Water exploration using Magnetotelluric and gravity data analysis; Wadi Nisah, Riyadh, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 184-191]
  • Wadi Qana Integrated geoelectrical and hydrogeological studies on Wadi Qena, Egypt [Volume 6, Issue 1, 2017, Pages 218-229]
  • Wadi Quieh Airborne gamma-ray spectrometric data interpretation on Wadi Queih and Wadi Safaga area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 155-167]
  • Wadi Rahaba Application of electrical resistivity for groundwater exploration in Wadi Rahaba, Shalateen, Egypt [Volume 6, Issue 1, 2017, Pages 201-209]
  • Wadi Safaga Airborne gamma-ray spectrometric data interpretation on Wadi Queih and Wadi Safaga area, Central Eastern Desert, Egypt [Volume 9, Issue 1, 2020, Pages 155-167]
  • Warps in galaxies Statistical study of warps in a sample of spiral and lenticular galaxies [Volume 5, Issue 2, 2016, Pages 269-276]
  • Water-Bearing Limestone Geoelectrical exploration of groundwater at West Dayrout Area, Assiut Governorate, Egypt [Volume 7, Issue 2, 2018, Pages 279-296]
  • Water cooled Temperature optimization of high concentrated active cooled solar cells [Volume 5, Issue 1, 2016, Pages 23-29]
  • Water exploration Water exploration using Magnetotelluric and gravity data analysis; Wadi Nisah, Riyadh, Saudi Arabia [Volume 3, Issue 2, 2014, Pages 184-191]
  • Wavelets Discrimination between landmine and mine-like targets using wavelets and spectral analysis [Volume 2, Issue 1, 2013, Pages 54-66]
  • Well log Prediction of shear wave velocity using empirical correlations and artificial intelligence methods [Volume 3, Issue 1, 2014, Pages 70-81]
  • Well-Logging Integrated geophysical interpretation and hydrogeochemistry investigation for groundwater aquifer assessment at El – Farafra depression, Western Desert, Egypt [Volume 11, Issue 1, 2022, Pages 355-372]
  • Wenner Array Development of empirical models for analysis of subsoil agricultural parameters from resistivity measurement in a basement complex terrain [Volume 9, Issue 1, 2020, Pages 260-271]
  • Wenner Array Electrical resistivity imaging and multichannel analysis of surface waves for mapping the subsurface of a Wetland Area of Lagos, Nigeria [Volume 10, Issue 1, 2021, Pages 300-319]
  • Wenner Array 2D electrical resistivity tomography (ERT) investigation of a landslide: A case study from Ali Mendjeli, Constantine, North-East of Algeria [Volume 12, Issue 1, 2023, Pages 45-57]
  • West Assiut Application of Time Domain Electromagnetic survey to detect fractured limestone aquifer in desert fringes, West Assiut, Egypt [Volume 10, Issue 1, 2021, Pages 235-243]
  • Western Desert Effects of groundwater over-pumping on the sustainability of the Nubian Sandstone Aquifer in East-Oweinat Area, Egypt [Volume 8, Issue 1, 2019, Pages 117-130]
  • Western Desert Hydrocarbon potential of Upper Bahariya member in Um Baraka oil field, North Western Desert, Egypt [Volume 8, Issue 1, 2019, Pages 204-219]
  • Western Desert Post stack seismic data processing for enhancing subsurface reservoir mapping in the Shushan basin, Western Desert, Egypt [Volume 12, Issue 1, 2023, Pages 106-120]
  • Western Desert Reinvestigation of the 1978 Gilf El Kebir earthquake, Egypt [Volume 12, Issue 1, 2023, Pages 143-148]
  • Western Desert Integration between well logging and seismic reflection techniques for structural analysis and reservoir characterizations, Abu El Gharadig basin, Egypt [Volume 5, Issue 2, 2016, Pages 362-379]
  • Western Desert Utilizing the geological data and remote sensing applications for investigation of groundwater occurrences, West El Minia, Western Desert of Egypt [Volume 7, Issue 2, 2018, Pages 318-333]
  • Western Desert of Egypt Paleo-tectonic positions of Northeast Africa during Cretaceous–Paleocene: Paleomagnetic study on East Gilf Kebir Plateau basalts [59 Ma], Southwestern Desert, Egypt [Volume 4, Issue 1, 2015, Pages 32-43]
  • West Nile Delta Hydrogeological, petrophysical and hydrogeochemical characteristics of the groundwater aquifers east of Wadi El-Natrun, Egypt [Volume 5, Issue 1, 2016, Pages 124-146]
  • WMO Utility of GNSS Radio Occultation technique for tropopause height investigation over Egypt [Volume 8, Issue 1, 2019, Pages 45-54]
  • W-UMa binary system The first photometric analyses and classification of the W-UMa eclipsing binary systems GSC 1283-53 and GSC 702-1892 [Volume 2, Issue 1, 2013, Pages 1-7]
  • W-UMa binary system First CCD photometric observation of the W-UMa eclipsing binary system 1SWASP J064501.21+342154.9 [Volume 2, Issue 2, 2013, Pages 256-265]

X

  • X-ray diffractions (XRD) Characterization of CdSe-nanocrystals used in semiconductors for aerospace applications: Production and optical properties [Volume 3, Issue 1, 2014, Pages 82-87]

Y

  • Yenagoa Determination of elastic moduli and bearing capacity of sediments using geophysical and cone penetration test techniques in Yenagoa, Southern Nigeria [Volume 10, Issue 1, 2021, Pages 202-217]

Z

  • Zaafarana Seismic structural analysis of the miocene section in Zaafarana offshore area, North Gulf of Suez, Egypt [Volume 8, Issue 1, 2019, Pages 157-170]
  • Zeta potential Preparation and characterization of silver nanoparticles homogenous thin films [Volume 7, Issue 1, 2018, Pages 27-30]
  • ZnO Investigation of structural and electrical properties of ZnO varistor samples doped with different additives [Volume 7, Issue 2, 2018, Pages 201-207]
  • ZOGM A new approach automatic separation of the Bouguer gravity anomaly, using a new concept for 2D-semi-inversion of the sphere-shaped model [Volume 11, Issue 1, 2022, Pages 257-281]
  • Zoser pyramids Earthquake ground motion simulation at Zoser pyramid using the stochastic method: A step toward the preservation of an ancient Egyptian heritage [Volume 6, Issue 1, 2017, Pages 52-59]