[HTML][HTML] Controls on flood managed aquifer recharge through a heterogeneous vadose zone: hydrologic modeling at a site characterized with surface geophysics

Z Perzan, G Osterman, K Maher - Hydrology and Earth System …, 2023 - hess.copernicus.org
In water-stressed regions of the world, managed aquifer recharge (MAR), the process of
intentionally recharging depleted aquifers, is an essential tool for combating groundwater …

Large-scale 3-D modeling by integration of resistivity models and borehole data through inversion

N Foged, PA Marker, AV Christansen… - Hydrology and Earth …, 2014 - hess.copernicus.org
We present an automatic method for parameterization of a 3-D model of the subsurface,
integrating lithological information from boreholes with resistivity models through an inverse …

[HTML][HTML] Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological map**

PBE Sandersen, AJ Kallesøe, I Møller, AS Høyer… - Engineering …, 2021 - Elsevier
The subsurface in areas affected by the Pleistocene glaciations often reveal very complex
architectures and because of this, the near-surface geology is generally difficult to map and …

Characterizing the diverse hydrogeology underlying rivers and estuaries using new floating transient electromagnetic methodology

JW Lane Jr, MA Briggs, PK Maurya, EA White… - Science of the Total …, 2020 - Elsevier
The hydrogeology below large surface water features such as rivers and estuaries is
universally under-informed at the long reach to basin scales (tens of km+). This challenge …

[HTML][HTML] DL-RMD: a geophysically constrained electromagnetic resistivity model database (RMD) for deep learning (DL) applications

MR Asif, N Foged, T Bording, JJ Larsen… - Earth System …, 2023 - essd.copernicus.org
Deep learning (DL) algorithms have shown incredible potential in many applications. The
success of these data-hungry methods is largely associated with the availability of large …

Small atoll fresh groundwater lenses respond to a combination of natural climatic cycles and human modified geology

MA Briggs, JA Cantelon, BL Kurylyk… - Science of the Total …, 2021 - Elsevier
Freshwater lenses underlying small ocean islands exhibit spatial variability and temporal
fluctuations in volume, influencing ecologic management. For example, The Palmyra Atoll …

A 3D hydrogeochemistry model of nitrate transport and fate in a glacial sediment catchment: A first step toward a numerical model

H Kim, PBE Sandersen, R Jakobsen… - Science of The Total …, 2021 - Elsevier
Diffuse pollution of nitrate from agricultural fields is a critical environmental problem around
the world. Sources and sinks of nitrate are heterogeneously distributed over various spatial …

[HTML][HTML] Compiling a national resistivity atlas of Denmark based on airborne and ground-based transient electromagnetic data

AAS Barfod, I Møller, AV Christiansen - Journal of Applied Geophysics, 2016 - Elsevier
We present a large-scale study of the petrophysical relationship of resistivities obtained from
densely sampled ground-based and airborne transient electromagnetic surveys and …

[HTML][HTML] 3D multiple-point geostatistical simulation of joint subsurface redox and geological architectures

RB Madsen, H Kim, AJ Kallesøe… - Hydrology and Earth …, 2021 - hess.copernicus.org
Nitrate contamination of subsurface aquifers is an ongoing environmental challenge due to
nitrogen (N) leaching from intensive N fertilization and management on agricultural fields …

New regional stratigraphic insights from a 3D geological model of the Nasia sub-basin, Ghana, developed for hydrogeological purposes and based on reprocessed B …

EA Dzikunoo, G Vignoli, F Jørgensen, SM Yidana… - Solid Earth, 2020 - se.copernicus.org
Reprocessing of regional-scale airborne electromagnetic data is used to build a 3D
geological model of the Nasia sub-basin, northern Ghana. The resulting 3D geological …