Electrical Resistivity Tomography Reveals Hidden Structure of Urban Soils Near Paris
A geophysical imaging study near Paris shows that electrical resistivity tomography can objectively classify urban soil units and guide stratified ...
Tag: geophysics
New Fast Imaging Algorithm Turns Airborne Tipper Data Into Rapid Maps of Buried Ore Bodies
Researchers have created a fast apparent resistivity-depth imaging algorithm that converts semi-airborne tipper electromagnetic data into rapid subsurface maps for ...
New 3D Ray-Tracing Method Tracks Seismic Waves Through Anisotropic Rock With Simpler Mathematics
Researchers at Shengli Geophysical Research Institute of Sinopec have developed a faster 3D ray-tracing method for transversely isotropic media that ...
Hidden Gold Source Tracked in Southern Brazil With Drones, Magnets and Gamma Rays
An integrated survey combining drone photogrammetry, ground magnetometry and gamma-ray spectrometry has traced anomalous gold in stream sediments of southern ...
Hidden Fractures in Ethiopian Basalt Reveal Where Groundwater Hides
A new study combines electrical resistivity and gravity surveys to map fractured basalt aquifers in Ethiopia, showing that groundwater occurrence ...
Electrical Soundings Reveal Hidden Water Reserves Beneath Himalayan Foothills
A new geophysical survey of 17 sites in Uttarakhand's Tanakpur area has mapped hidden Himalayan foothill aquifers using vertical electrical ...
Clever Data Trick Doubles the Sharpness of Deep Seismic Images in South China
A new processing strategy that interpolates irregular seismic shot points onto a regular 100-meter grid has dramatically sharpened deep crustal ...
Seismic Surveys Map Hidden Valley Floor Before Drilling Into Earth’s Deep Crust
High-resolution seismic surveys in Italy's Ossola Valley have mapped the bedrock beneath two planned boreholes of the ICDP DIVE project, ...
A Simple Electric Current Could Reveal How Thirsty Soils Breathe
New research shows that simple electrical conductivity measurements can track how drying soils constrain microbial respiration through the connectivity and ...
Four Monte Carlo Algorithms Face Off in the Hunt for Oil Beneath Venezuela
A new comparative study tests four Markov Chain Monte Carlo algorithms on synthetic and real Venezuelan oilfield data, showing that ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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