[HTML][HTML] Advancing measurements and representations of subsurface heterogeneity and dynamic processes: towards 4D hydrogeology

T Hermans, P Goderniaux, D Jougnot… - Hydrology and Earth …, 2023 - hess.copernicus.org
Essentially all hydrogeological processes are strongly influenced by the subsurface spatial
heterogeneity and the temporal variation of environmental conditions, hydraulic properties …

A framework for untangling transient groundwater mixing and travel times

AL Popp, Á Pardo‐Álvarez, OS Schilling… - Water Resources …, 2021 - Wiley Online Library
Understanding the mixing between surface water and groundwater as well as groundwater
travel times in vulnerable aquifers is crucial to sustaining a safe water supply. Age dating …

Estimating the scale dependence of permeability at pore and core scales: Incorporating effects of porosity and finite size

B Ghanbarian - Advances in Water Resources, 2022 - Elsevier
Understanding the effect of sample size on hydraulic characteristics of porous media and
estimating their scale-dependent properties have been challenging in subsurface hydrology …

Quantification of solute transport in a fracture-matrix system using geoelectrical monitoring

Y Yan, J Qian, L Ma, G Zhao, Y Deng, H Zhang… - Journal of …, 2023 - Elsevier
Solute transport in fracture is easy to diffuse into the matrix due to the permeability of the
matrix. The quantification of solute concentration is particularly important during diffusion …

Structural and hydrodynamic controls on fluid travel time distributions across fracture networks

P Davy, R Le Goc, C Darcel, B Pinier… - Proceedings of the …, 2024 - pnas.org
Fracture networks are preferential flow paths playing a critical role in a wide range of
environmental and industrial problems. Their complex multiscale structure leads to broad …

The coupling effects of the matrix thickness and Peclet number on the late time transport tailing in the fracture-matrix systems

J Wang, L Wang, J Dai - Journal of Hydrology, 2023 - Elsevier
Solute transport process in fractured rocks is central to many engineering applications.
However, how matrix diffusion affects non-Fickian transport behavior, which is typically …

Flux exchange between fracture and matrix dictates late-time tracer tailing

L Wang, S Yoon, L Zheng, T Wang, X Chen… - Journal of Hydrology, 2023 - Elsevier
Understanding and quantifying the solute tailing process in fractured rocks is critical for
various subsurface applications but remains challenging. Particularly, the effects of flux …

A modified and rapid method for the single-well push-pull (SWPP) test using SF6, Kr, and uranine tracers

WT Joun, KK Lee, SW Ha, SS Lee, Y Kim, HK Do… - Water Research, 2023 - Elsevier
In the present study, a single-well push-pull (SWPP) test was conducted with multi-
component tracers, including inert gas (SF 6 and Kr) and uranine (conservative), to …

Heat tracing in a fractured aquifer with injection of hot and cold water

R Hoffmann, JC Maréchal, A Selles… - …, 2022 - Wiley Online Library
Heat as a tracer in fractured porous aquifers is more sensitive to fracture‐matrix processes
than a solute tracer. Temperature evolution as a function of time can be used to differentiate …

Mass transfer between recirculation zone and main flow domain in fractures: Is the first order rate law valid?

L Zheng, L Wang, T Wang, ZL Wang, X Chen - Journal of Hydrology, 2022 - Elsevier
A better understanding of solute transport in fractures with immobile zones is critical for
many geophysical processes and engineering applications. Although the roles of immobile …