Current uses of ground penetrating radar in groundwater-dependent ecosystems research

C Paz, FJ Alcalá, JM Carvalho, L Ribeiro - Science of the Total Environment, 2017 - Elsevier
Ground penetrating radar (GPR) is a high-resolution technique widely used in shallow
groundwater prospecting. This makes GPR ideal to characterize the hydrogeological …

[图书][B] Estimating groundwater recharge

RW Healy - 2010 - books.google.com
Understanding groundwater recharge is essential for successful management of water
resources and modeling fluid and contaminant transport within the subsurface. This book …

Geophysics at the interface: Response of geophysical properties to solid‐fluid, fluid‐fluid, and solid‐solid interfaces

R Knight, LJ Pyrak‐Nolte, L Slater… - Reviews of …, 2010 - Wiley Online Library
Laboratory studies reveal the sensitivity of measured geophysical properties to solid‐fluid,
fluid‐fluid, and solid‐solid interfaces in granular and fractured materials. In granular …

In-situ measurement of soil permittivity at various depths for the calibration and validation of low-frequency SAR soil moisture models by using GPR

CN Koyama, H Liu, K Takahashi, M Shimada… - Remote Sensing, 2017 - mdpi.com
At radar frequencies below 2 GHz, the mismatch between the 5 to 15 cm sensing depth of
classical time domain reflectometry (TDR) probe soil moisture measurements and the radar …

Imaging rainfall drainage within the Miami oolitic limestone using high‐resolution time‐lapse ground‐penetrating radar

S Truss, M Grasmueck, S Vega… - Water Resources …, 2007 - Wiley Online Library
The vadose zone of the Miami limestone is capable of draining several centimeters of
rainfall within a fraction of an hour. Once the water enters the ground, little is known about …

GPR imaging via qualitative and quantitative approaches

I Catapano, A Randazzo, E Slob… - … Engineering Applications of …, 2015 - Springer
Abstract Ground Penetrating Radar (GPR) is a non-destructive imaging system able to
provide high-resolution images of the subsurface. From a theoretical point of view, it requires …

Borehole and surface-based hydrogeophysics

R Guérin - Hydrogeology Journal, 2005 - Springer
To better identify underground water resources, one needs to assess with sufficient accuracy
the characteristics of the water in storage, its chemical and biological quality and its possible …

[HTML][HTML] Four-dimensional electrical resistivity imaging for monitoring pumping-induced saltwater intrusion in a coastal aquifer

MC McDonnell, R Flynn, JF Águila, GA Hamill… - Science of the Total …, 2023 - Elsevier
Conventional views of saltwater intrusion (SWI), where a basal saline wedge extends inland
below fresh groundwater, can be complicated by the influence of saltwater cells in the upper …

Estimation of spatio-temporal variability of soil water content in agricultural fields with ground penetrating radar

Y Wijewardana, LW Galagedara - Journal of Hydrology, 2010 - Elsevier
Efficient water management, crop yield variability estimation and prediction of contaminant
transport require some measurement of soil water content variation through time and space …

Uncertainty quantification and global sensitivity analysis of subsurface flow parameters to gravimetric variations during pumping tests in unconfined aquifers

FZ Maina, A Guadagnini - Water Resources Research, 2018 - Wiley Online Library
We study the contribution of typically uncertain subsurface flow parameters to gravity
changes that can be recorded during pumping tests in unconfined aquifers. We do so in the …