Results 31 to 40 of about 9,321 (201)

Geophysical and hydro-chemical investigation of Ekehuan dumpsite, Benin City, Southern Nigeria

open access: yesKuwait Journal of Science, 2023
Geophysical and hydro-chemical analyses have been undertaken in Ekehuan dumpsite in Benin City, Southern Nigeria, to access the impact of effluent from the dumpsite on the groundwater system. The aim of this study is to determine and delineate the extent
Patricia Nwayem Morgan   +2 more
doaj   +1 more source

DELINEATION OF CONCENTRATION OF FERRUGINOUS MINERALS IN AQUIFERS IN YENAGOA, BAYELSA STATE, NIGERIA, USING GEOELECTRIC VERTICAL ELECTRICAL SOUNDING (VES) AND PHYSICOCHEMICAL TECHNIQUES [PDF]

open access: yesEarth Science Malaysia, 2020
A total of sixteen Vertical Electrical Sounding (VES) surveys and five physicochemical analyses were carried out in selected locations within the Yenagoa Metropolis, in Bayelsa State, Nigeria, to delineate the concentration of ferruginous minerals in ...
Okorobia E. Mark   +3 more
doaj   +1 more source

A correlation study of selected geomagnetic events recorded by the Egyptian observatories and INTERMAGNET stationsKey points

open access: yesEarthquake Science
Geomagnetic observatory data are crucial for all branches of geophysics because they can contribute to earthquake research by detecting anomalies in the Earth’s magnetic field.
Aalaa Samy   +4 more
doaj   +1 more source

Deep crustal geoelectric structure beneath the Northumberland Basin [PDF]

open access: yes, 1986
In terms of lateral variations in conductivity structure, the southern Southern Uplands and Northumberland Basin are characterized by a region of attenuated vertical magnetic fields with small spatial gradients reflecting the presence of a substantial ...
Beamish, David
core   +1 more source

GEOELECTRIC STRUCTURE OF THE UIMON BASIN ACCORDING TO GROUND GEOELECTRIC

open access: yesInterexpo GEO-Siberia, 2019
The article presents the results of studies of the geoelectric structure of the Uimon depression of the Gorny Altai using the complex of geoelectric methods, which includes electromography, vertical electrical sounding and transient electromagnetic sounding.
Aidisa Sanchaa   +4 more
openaire   +1 more source

Geophysical Investigation as an Aid to Understanding Complex Geological Terrain: A Case of Yikpata Transition Zone in Share, North-Central Nigeria

open access: yesGeoScience Engineering, 2021
A geophysical method of investigation has been deployed in order to give a quick overview of the nature and the rapidly changing subsurface lithologies that characterized Yikpata, Share, Kwara State, Nigeria.
Onimisi Abdulmalik DANGA   +4 more
doaj   +1 more source

GEOELECTRICAL STRUCTURE OF BAIKAL RIFT MUYSKAYA BASIN BASED ON ARCHIVAL GEOELECTRICAL DATA INTERPRETATION

open access: yesInterexpo GEO-Siberia, 2021
The article presents the results of reinterpretation of the archive data of the vertical electric soundings on the Muyskaya depression of the Baikal Rift. Two-dimensional mathematical modeling was performed to verify the obtained data.
Aidisa M. Sanchaa, Nina N. Nevedrova
openaire   +1 more source

Modelling the effects of space weather at the Earth’s surface : a UK geoelectric field model [PDF]

open access: yes, 2004
Geomagnetically Induced Currents (GIC), which can flow in technological systems such as power transmission grids, are a consequence of the geoelectric field induced at the surface of the Earth during geomagnetic storms.
Clarke, Ellen   +3 more
core  

Subsurface Investigations of Cryo‐Hydrogeological Features in a High Arctic Catchment Under Transition

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT In this study, the internal structure and seasonal variations of cryo‐hydrogeological features were investigated in the Fuglebekken catchment, located near the Polish Polar Station Hornsund in Svalbard. Over a few years, rising air temperatures and intensified water circulation have significantly altered the distribution, extent, and state of ...
Wawrzyniak Tomasz   +3 more
wiley   +1 more source

Interference and changes in data characteristics of Luoci geoelectric observatory station in Yunnan Province

open access: yes地震科学进展
The observation data from the Luoci geoelectric observatory station were studied. The main sources of data interference were identified and analyzed using the observation data from a geoelectric observatory station.
Xin Xiao   +4 more
doaj   +1 more source

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