There have been major improvements in instrumentation, field survey design and data
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …

Deformation along faults in the shallow crust (< 1 km) introduces permeability heterogeneity
and anisotropy, which has an important impact on processes such as regional groundwater …

In a context of global change and increasing anthropic pressure on the environment,
monitoring the Earth system and its evolution has become one of the key missions of …

Over the last 15 years significant advancements in induced polarization (IP) research have
taken place, particularly with respect to spectral IP (SIP), concerning the understanding of …

Scientific curiosity, exploration of georesources and environmental concerns are pushing
the geoscientific research community toward subsurface investigations of ever-increasing …

Details of Earth's shallow subsurface—a key component of the critical zone (CZ)—are
largely obscured because making direct observations with sufficient density to capture …

There is increasing interest in the use of multiple measurement types, including indirect
(geophysical) methods, to constrain hydrologic interpretations. To date, most examples …

Recent advances in sensor technologies, field methodologies, numerical modeling, and
inversion approaches have contributed to unprecedented imaging of hydrogeological …

Quantifying the spatial configuration of hydraulic conductivity (K) in heterogeneous
geological environments is essential for accurate predictions of contaminant transport, but is …

The relevance of aquifer heterogeneity for flow and transport is recognized broadly;
however, its characterization is hampered by the inaccessibility of the subsurface. Time …