Results 51 to 60 of about 6,331 (210)
Abstract Playa lakes are considered promising landing sites on Mars because of their strong astrobiological potential. Therefore, sediments and buried structures in terrestrial playa lakes have become the focus of numerous analogue studies. The inclusion of ground penetrating radar (GPR) in the payloads of Martian missions has opened new avenues for ...
M. Shawel +6 more
wiley +1 more source
On the Geoelectrical Characterization of an Old Landfill Cover [PDF]
Two geoelectrical methods were used to characterize the state of an old French landfill cover. The objectives were to locate different materials used for the covering such as clay material or geomembrane and to identify heterogeneities that could be linked to possible defects in the cover due to fractures or cracks.
Naudet, Véronique +7 more
openaire +2 more sources
2D inversion processing of geoelectric measurements with archaeological aim
The paper presents the opportunities of archaeological applications of the geoelectric geophysical methods. The electrical conductivity properties of buried archaeological objects (wall relics, roads, channels, graves, metal objects, etc.) measurably ...
Turai, E. +3 more
core +1 more source
Abstract This study analyzes the 10–12 May 2024 geomagnetic storm using data from the Ebre (Spain) and Livingston Island (Antarctica) geomagnetic observatories, together with modeling approaches to assess its impact on the Spanish power transmission grid.
J. M. Torta, S. Marsal
wiley +1 more source
Students' comprehension of the theory is often implemented as an effort to improve their achievements. However, other learning processes are rarely carried out by teachers, such as the practice or tools uses as the lesson application. The purpose of this
Rizqi Prastowo +6 more
doaj +1 more source
Long‐term evaluation of drywell managed aquifer recharge behavior using geoelectrical monitoring
Abstract Drywells are a low‐footprint managed aquifer recharge technique with promise for recharging aquifers in California's Central Valley, where groundwater depletion has lowered the water table to more than 70‐m depth in some areas. To study the efficacy of drywells for recharge, we installed and instrumented a set of five drywells outside Fresno ...
Gordon Osterman +2 more
wiley +1 more source
Estimating the effect of geomagnetic disturbances on power grid infrastructure is an important problem since they can induce damaging currents in electric power transmission lines. In this study, an array of magnetotelluric (MT) impedance measurements in
Darcy Cordell +5 more
doaj +1 more source
The presence of hard rock in Mount Betung has caused the misalignment of the groundwater aquifers, and resulted in many drilling failures for groundwater. An integrated geophysics method using gravity survey and Geoelectric Vertical Electrical Soundings (
Rustadi +4 more
doaj +1 more source
Geomagnetic and geoelectric surveys were executed in a complex zone with the aim of determining the topography and estimated depth of constituent bedrock in the study area. The ground magnetic and geoelectric – Schlumberger’s vertical electrical sounding
Ozegin, KO, Oseghale, AO
core +1 more source
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka +79 more
wiley +1 more source

