The emergence of hydrogeophysics for improved understanding of subsurface processes over multiple scales

A Binley, SS Hubbard, JA Huisman… - Water resources …, 2015 - Wiley Online Library
Geophysics provides a multidimensional suite of investigative methods that are transforming
our ability to see into the very fabric of the subsurface environment, and monitor the …

Geophysical characterisation of the groundwater–surface water interface

PJ McLachlan, JE Chambers, SS Uhlemann… - Advances in water …, 2017 - Elsevier
Interactions between groundwater (GW) and surface water (SW) have important implications
for water quantity, water quality, and ecological health. The subsurface region proximal to …

Geotechnical, geoelectric and tracing methods for earth/rock-fill dam and embankment leakage investigation

S Nan, J Ren, L Zhang, H Li, Z Ma, J Kang… - Surveys in Geophysics, 2024 - Springer
Earth/rock-fill dams and embankments are the main water retaining structures in hydraulic
projects, and they can effectively resist floods and are of great significance for protecting …

Three-dimensional imaging of aquifer and aquitard heterogeneity via transient hydraulic tomography at a highly heterogeneous field site

Z Zhao, WA Illman - Journal of Hydrology, 2018 - Elsevier
Previous studies have shown that geostatistics-based transient hydraulic tomography (THT)
is robust for subsurface heterogeneity characterization through the joint inverse modeling of …

Induced polarization as a tool to characterize shallow landslides

A Revil, AS Ahmed, A Coperey, L Ravanel… - Journal of …, 2020 - Elsevier
The development of shallow landslides is strongly connected to the changes in the water
content of soils on hillslopes, their clay content and permeability distribution, which, in turn …

Self-potential signals associated with localized leaks in embankment dams and dikes

AS Ahmed, A Revil, B Steck, C Vergniault, A Jardani… - Engineering …, 2019 - Elsevier
The self-potential method can be used to detect and monitor anomalous seepages in dams
and embankments. In such a case, an electrical field of electrokinetic nature (ie, associated …

Characterization of the non-Gaussian hydraulic conductivity field via deep learning-based inversion of hydraulic-head and self-potential data

Z Han, X Kang, J Wu, X Shi - Journal of Hydrology, 2022 - Elsevier
Accurate characterization of the spatial heterogeneity of hydraulic properties such as
hydraulic conductivity (K) is essential for understanding groundwater flow and contaminant …

Hydrogeophysical characterization and determination of petrophysical parameters by integrating geophysical and hydrogeological data at the limestone vadose zone …

M Abbas, J Deparis, A Isch, C Mallet, C Jodry… - Journal of …, 2022 - Elsevier
The hydrological characterization of the vadose zone remains a major challenge
considering the spatiotemporal variability of its properties and the limitations associated with …

On the importance of geological data for three-dimensional steady-state hydraulic tomography analysis at a highly heterogeneous aquifer-aquitard system

Z Zhao, WA Illman - Journal of Hydrology, 2017 - Elsevier
Hydraulic tomography (HT) has been shown to map subsurface heterogeneity accurately
through the joint interpretation of multiple pumping tests. Previous research has shown that …

Coupled and uncoupled hydrogeophysical inversions using ensemble K alman filter assimilation of ERT‐monitored tracer test data

M Camporese, G Cassiani, R Deiana… - Water Resources …, 2015 - Wiley Online Library
Recent advances in geophysical methods have been increasingly exploited as inverse
modeling tools in groundwater hydrology. In particular, several attempts to constrain the …