Results 241 to 250 of about 2,691 (290)

Characterization of aquifers in the Vientiane Basin, Laos, using Magnetic Resonance Sounding and Vertical Electrical Sounding

open access: yesJournal of Applied Geophysics, 2011
The aim of this study is to define and characterize water bearing geological formation and to test the possibility of using geophysical techniques to determine the hydrogeological parameters in thr ...
Sten-Åke Elming
exaly   +3 more sources

Straightforward inversion of vertical electrical sounding data

open access: yesGeophysics, 1997
Abstract A straightforward inversion scheme (SIS) has been developed to interpret vertical electrical sounding data. This scheme does not require quasi-linearization of the inverse resistivity problem and thereby dispenses with the iterative process and the necessity of guessing the number of layers and their resistivities and ...
Pravin K. Gupta   +2 more
openaire   +2 more sources

Vertical Electrical Sounding and Georadiolocation to Assess Landslide Area Water Saturation [PDF]

open access: yes, 2021
The vertical electrical sensing method is effectively used by studying landslides. The georadiolocation method is also a powerful tool for studying structure and watering at shallow depths. The paper presents a brief analysis of the landslide works carried out in 2021 on Machavariani Street in Tbilisi.
Varamashvili, N.   +5 more
core   +3 more sources

Vertical electrical sounding data inversion using continuous ant colony optimization algorithm: A case study from Hassi R'Mel, Algeria

open access: yesNear Surface Geophysics, 2022
Among the existing geophysical methods, the vertical electrical sounding remains a fast and economical way to detect groundwater resources. However, the interpretation of the vertical electrical sounding data often suffers from non-uniqueness due to the ...
Lyes Bouchaoui   +2 more
exaly   +2 more sources

Vertical Electrical Sounding (VES) Technique to Map Potential Aquifers of the Guigou Plain (Middle Atlas, Morocco): Hydrogeological Implications [PDF]

open access: yesApplied Sciences (Switzerland), 2022
Vertical electrical sounding (VES) as a geoelectrical method has proven its effectiveness throughout the history of groundwater geophysical investigation.
Younes Mamouch   +2 more
exaly   +2 more sources

Continuous vertical electrical sounding

First Break, 1988
Vertical e1ectrical sounding (VES), the most important geophysical technique for groundwater exploration to date, has in practice been limited to point observations. High-resolution seismic reflection is currently being developed rapidly, offering the hydrogeologist continuous sections with very precise and detailed information.
R.A. van Overmeeren, I.L. Ritsema
openaire   +1 more source

Recognizing the Permafrost by Vertical Electrical Sounding

Near Surface 2008 - 14th EAGE European Meeting of Environmental and Engineering Geophysics, 2008
The aim of measurements was determination of the permafrost in the Slovak Tatra mountains and recognation of shallow geological construction. Measurements were carried out in the Copper Valley which is a fragment of the Kazmierska Valley. Very good conditions to collect the snow and to convert it into firn ice was created putting and forming the ...
A. Wysowska-Swiebodzinska   +2 more
openaire   +1 more source

Vertical Electrical Sounding - a Continuous Approach

1st EEGS Meeting, 1995
The electrical profiling method is a powerful technique for mapping the near-surface geology. The increasing need for detailed and fast investigations of the protective clay caps of aquifers has renewed the focus on the method.
K. I. Sorensen, F. Effers
openaire   +1 more source

Recording the Vertical Component of the Electric Field in Magnetotelluric Sounding

Russian Geology and Geophysics, 2020
Abstract —Magnetotelluric sounding (MTS) usually records variations in five components of the electromagnetic field. Interpretation of distorted MT responses of an inhomogeneous earth may be problematic. The problem can be solved by recording additionally the vertical component Ez of the electric field in order to improve the quality of ...
V.V. Plotkin, V.S. Mogilatov
openaire   +1 more source

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