[HTML][HTML] Long-term performance evaluation of zero-valent iron amended permeable reactive barriers for groundwater remediation–A mechanistic approach
Permeable reactive barriers (PRBs) are used for groundwater remediation at contaminated
sites worldwide. This technology has been efficient at appropriate sites for treating organic …
sites worldwide. This technology has been efficient at appropriate sites for treating organic …
Parameter estimation by ensemble Kalman filters with transformed data: Approach and application to hydraulic tomography
A Schöniger, W Nowak… - Water Resources …, 2012 - Wiley Online Library
Ensemble Kalman filters (EnKFs) are a successful tool for estimating state variables in
atmospheric and oceanic sciences. Recent research has prepared the EnKF for parameter …
atmospheric and oceanic sciences. Recent research has prepared the EnKF for parameter …
Evaluating the effects of multiscale heterogeneous sediments on solute mixing and effective dispersion
W Ren, R Ershadnia, CD Wallace… - Water Resources …, 2022 - Wiley Online Library
The heterogeneity of sedimentary aquifers can be characterized by parameters related to
the underlying sedimentary structure such as physical attributes of sediments (eg, volume …
the underlying sedimentary structure such as physical attributes of sediments (eg, volume …
Transverse mixing in three‐dimensional nonstationary anisotropic heterogeneous porous media
Groundwater plumes originating from continuously emitting sources are typically controlled
by transverse mixing between the plume and reactants in the ambient solution. In two …
by transverse mixing between the plume and reactants in the ambient solution. In two …
Stochastic flux‐related analysis of transverse mixing in two‐dimensional heterogeneous porous media
Transverse mixing of solutes in steady state transport is of utmost importance for assessing
mixing‐controlled reactions of compounds that are continuously introduced into the …
mixing‐controlled reactions of compounds that are continuously introduced into the …
Bayesian assessment of the expected data impact on prediction confidence in optimal sampling design
Incorporating hydro (geo) logical data, such as head and tracer data, into stochastic models
of (subsurface) flow and transport helps to reduce prediction uncertainty. Because of …
of (subsurface) flow and transport helps to reduce prediction uncertainty. Because of …
Uncertainty evaluation of mass discharge estimates from a contaminated site using a fully Bayesian framework
M Troldborg, W Nowak, N Tuxen… - Water Resources …, 2010 - Wiley Online Library
The estimation of mass discharges from contaminated sites is valuable when evaluating the
potential risk to down‐gradient receptors, when assessing the efficiency of a site …
potential risk to down‐gradient receptors, when assessing the efficiency of a site …
Inverse estimation of multiple contaminant sources in three-dimensional heterogeneous aquifers with variable-density flows
Groundwater contamination is an exacerbating global issue that severely threatens human
health. Subsurface remediation thus has gained increased interest in recent years. To …
health. Subsurface remediation thus has gained increased interest in recent years. To …
Minimum hydraulic resistance and least resistance path in heterogeneous porous media
CB Rizzo, FPJ de Barros - Water Resources Research, 2017 - Wiley Online Library
The transport dynamics of a solute plume in porous media are strictly related to the
hydrogeological properties. Despite progress in simulation techniques, quantifying transport …
hydrogeological properties. Despite progress in simulation techniques, quantifying transport …
Predicting DNAPL mass discharge and contaminated site longevity probabilities: Conceptual model and high‐resolution stochastic simulation
J Koch, W Nowak - Water Resources Research, 2015 - Wiley Online Library
Improper storage and disposal of nonaqueous‐phase liquids (NAPLs) has resulted in
widespread contamination of the subsurface, threatening the quality of groundwater as a …
widespread contamination of the subsurface, threatening the quality of groundwater as a …