Chlorinated ethene source remediation: lessons learned

HF Stroo, A Leeson, JA Marqusee, PC Johnson… - 2012 - ACS Publications
Chlorinated solvents such as trichloroethene (TCE) and tetrachloroethene (PCE) are
widespread groundwater contaminants often released as dense nonaqueous phase liquids …

Simultaneous identification of a contaminant source and hydraulic conductivity via the restart normal-score ensemble Kalman filter

T Xu, JJ Gómez-Hernández - Advances in Water Resources, 2018 - Elsevier
Detecting where and when a contaminant entered an aquifer from observations
downgradient of the source is a difficult task; this identification becomes more challenging …

Contaminant source identification in aquifers: A critical view

JJ Gómez-Hernández, T Xu - Mathematical Geosciences, 2022 - Springer
Forty years and 157 papers later, research on contaminant source identification has grown
exponentially in number but seems to be stalled concerning advancement towards the …

A hybrid simulation–optimization approach for solving the areal groundwater pollution source identification problems

MT Ayvaz - Journal of Hydrology, 2016 - Elsevier
In this study, a new simulation–optimization approach is proposed for solving the areal
groundwater pollution source identification problems which is an ill-posed inverse problem …

Many‐objective groundwater monitoring network design using bias‐aware ensemble Kalman filtering, evolutionary optimization, and visual analytics

JB Kollat, PM Reed, RM Maxwell - Water Resources Research, 2011 - Wiley Online Library
This study contributes the Adaptive Strategies for Sampling in Space and Time (ASSIST)
framework for improving long‐term groundwater monitoring decisions across space and …

Study on source identification and source-sink relationship of LNAPLs pollution in groundwater by the adaptive cyclic improved iterative process and Monte Carlo …

Z Chang, W Lu, Z Wang - Journal of Hydrology, 2022 - Elsevier
It is important to study the source-sink relationship of pollution. However, research on the
groundwater pollution sources and pollution sinks has often been conducted separately in …

Simulation-optimization models for the management and monitoring of coastal aquifers

J Sreekanth, B Datta - Hydrogeology Journal, 2015 - search.proquest.com
The literature on the application of simulation-optimization approaches for management and
monitoring of coastal aquifers is reviewed. Both sharp-and dispersive-interface modeling …

[HTML][HTML] Research Hotspots and Trend Analysis in Modeling Groundwater Dense Nonaqueous Phase Liquid Contamination Based on Bibliometrics

M Ju, X Li, R Wu, Z Xu, H Yin - Water, 2024 - mdpi.com
Groundwater contamination by dense nonaqueous phase liquids (DNAPLs) poses a severe
environmental threat due to their persistence and toxicity. Modeling DNAPL contamination is …

[PDF][PDF] Solving inverse problems of groundwater-pollution-source identification using a differential evolution algorithm

G Gurarslan, H Karahan - Hydrogeology Journal, 2015 - academia.edu
In this study, an accurate model was developed for solving problems of groundwater-
pollution-source identification. In the developed model, the numerical simulations of flow …

Visual analytics clarify the scalability and effectiveness of massively parallel many-objective optimization: A groundwater monitoring design example

PM Reed, JB Kollat - Advances in Water Resources, 2013 - Elsevier
In this study, we contribute a comprehensive framework for simultaneously assessing
solution quality and scalability for massively parallel multiobjective evolutionary algorithm …