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Experimental Assessment and Modeling of Enhanced Solubilization of Pool-dominated Tetrachloroethene Source Zone in Heterogeneous Porous Media
The purpose of this study is to investigate the elution behavior of pool-dominated dense nonaqueous phase liquid (DNAPL) source zone mass during...
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Bidirectional machine learning–assisted sensitivity-based stochastic searching approach for groundwater DNAPL source characterization
In this study, we designed a machine learning–based parallel global searching method using the Bayesian inversion framework for efficient...
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Recognizing groundwater DNAPL contaminant source and aquifer parameters using parallel heuristic search strategy based on Bayesian approach
In this paper, a parallel heuristic search strategy based on Bayesian approach was first proposed for recognizing groundwater DNAPL contaminant...
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Parallel heuristic search strategy based on a Bayesian approach for simultaneous recognition of contaminant sources and aquifer parameters at DNAPL-contaminated sites
In this study, we develop a parallel heuristic search strategy based on a Bayesian approach for simultaneously recognizing groundwater contaminant...
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Numerical simulation and laboratory evaluation of alkali–surfactant–polymer and foam flooding
Tertiary recovery techniques such as alkali–surfactant–polymer flooding (henceforth ASP) and foam flooding have been widely administered in...
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Numerical simulation of groundwater contaminant transport in porous media
Groundwater has been considered as a major pathway for contamination migration which results in both subsurface pollution and soil contamination....
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Experimental Investigation and Numerical Modeling of Enhanced DNAPL Solubilization in Saturated Porous Media
The accidental release of organic contaminants in the form of non-aqueous phase liquids (NAPLs) into the subsurface is a widespread and challenging...
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Free Product Recovery of Non-aqueous Phase Liquids in Contaminated Sites: Theory and Case Studies
Organic liquids with low water solubility are generally described as Non-Aqueous Phase Liquids (NAPLs). They penetrate the soil subsurface as oily...
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A stochastic optimization model based on adaptive feedback correction process and surrogate model uncertainty for DNAPL-contaminated groundwater remediation design
A stochastic optimization model based on an adaptive feedback correction process and surrogate model uncertainty was proposed and applied for...
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Coupled Monte Carlo simulation and Copula theory for uncertainty analysis of multiphase flow simulation models
Simulation-optimization techniques are effective in identifying an optimal remediation strategy. Simulation models with uncertainty, primarily in the...
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Modeling of Fertilizer Transport Through Soil, Case Study: Nile Delta
Egypt’s population is estimated at 90 million people. Egypt covers an area of 1,001,449 km2 that is mostly desert (Sahara). Only 6% of Egypt’s area...
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Modeling Plume Responses To Source Treatment
Source zone remediation at a site may be undertaken for a number of reasons. The plume response to source remediation is a complex function of many...
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Modeling Source Zone Remediation
Significant advances have produced source zone remediation modeling tools of real practical value. These advances include improved understanding of...
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Surfactant And Cosolvent Flushing
When properly implemented, surfactant and cosolvent flushing technologies can recover substantial quantities of contaminant mass from chlorinated...
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Natural Attenuation Of Chlorinated Solvent Source Zones
At a site where groundwater is contaminated by chlorinated solvents, the spatial distribution of contamination and the persistence of the...
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Hydrogeochemical Models
Mathematical models are tools to integrate the processes affecting transport and fate of contaminants in the subsurface. The transport processes of...
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A Fuzzy-Set Approach for Addressing Uncertainties in Risk Assessment of Hydrocarbon-Contaminated Site
This study presented an integrated approach for evaluating environmental risks associated with hydrocarbon-contaminated sites through incorporation...
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Simulation-based risk assessment of contaminated sites under remediation scenarios, planning periods, and land-use patterns—a Canadian case study
Risk assessment of contaminated sites is crucial for quantifying adverse impacts on human health and the environment. It also provides effective...
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Microcosms for Site-Specific Evaluation of Enhanced Biological Reductive Dehalogenation
Microcosm studies are currently one of the best tools available for the assessment of a site-specific biodehalogenation potential. Physiological and...
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In-Situ Treatment Technologies
In the United States, federal legislation and implementation of the Comprehensive Environmental Response, Compensation, and Liability Act...