Electromagnetic Subsurface Imaging in the Presence of Metallic Structures: A Review of Numerical Strategies
Electromagnetic (EM) imaging aims to produce large-scale, high-resolution soil conductivity
maps that provide essential information for Earth subsurface exploration. To rigorously …
maps that provide essential information for Earth subsurface exploration. To rigorously …
Further discussion on the influence radius of a pumping well: A parameter with little scientific and practical significance that can easily be misleading
To facilitate understanding and calculation, hydrogeologists have introduced the influence
radius. This parameter is now widely used, not only in the theoretical calculation and …
radius. This parameter is now widely used, not only in the theoretical calculation and …
Three‐dimensional electrical conductivity and induced polarization tomography of a rock glacier
Three‐dimensional electrical resistivity and induced polarization data were collected on an
unstable Alpine rock glacier in Val Thorens (Vanoise massif, France). In addition to these …
unstable Alpine rock glacier in Val Thorens (Vanoise massif, France). In addition to these …
[HTML][HTML] Gravity estimation of groundwater mass balance of sandy aquifers in the land subsidence-hit region of Yunlin County, Taiwan
Land subsidence will decrease the safety factor of bridges and structures. Many highways
and railways constructed decades ago are experiencing damage due to continual land …
and railways constructed decades ago are experiencing damage due to continual land …
[HTML][HTML] Uncertainty of the 2D resistivity survey on the subsurface cavities
We examined the uncertainty of the two-dimensional (2D) resistivity method using
conceptual cavity models. The experimental cavity study was conducted to validate …
conceptual cavity models. The experimental cavity study was conducted to validate …
A review of open software resources in python for electrical resistivity modelling
Geophysical modelling performs to obtain subsurface structures in agreement with
measured data. Freeware algorithms for geoelectrical data inversion have not been widely …
measured data. Freeware algorithms for geoelectrical data inversion have not been widely …
[HTML][HTML] Four-dimensional electrical resistivity imaging for monitoring pumping-induced saltwater intrusion in a coastal aquifer
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 …
below fresh groundwater, can be complicated by the influence of saltwater cells in the upper …
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 …
changes that can be recorded during pumping tests in unconfined aquifers. We do so in the …
Temporal and spatial groundwater contamination assessment using geophysical and hydrochemical methods: The industrial chemical complex of Estarreja (Portugal) …
With more than a half-century in operation, the industrial chemical complex of Estarreja
(ICCE) in northern Portugal has left serious environmental liabilities in the region. Although …
(ICCE) in northern Portugal has left serious environmental liabilities in the region. Although …
Using time-lapse resistivity imaging methods to quantitatively evaluate the potential of groundwater reservoirs
In this study, we attempt to establish an alternative method for estimating the groundwater
levels and the specific yields of an unconfined aquifer for the evaluation of potential …
levels and the specific yields of an unconfined aquifer for the evaluation of potential …