Search Results - "Seagren, Eric A"

Engineered Bioretention for Removal of Nitrate from Stormwater Runoff by Kim, Hunho, Seagren, Eric A., Davis, Allen P.

“…A bioretention unit is a simple, plant- and soil-based, low-impact treatment and infiltration facility for treating stormwater runoff in developed areas…”
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Biocalcification of Sand through Ureolysis by Chou, Chiung-Wen, Seagren, Eric A, Aydilek, Ahmet H, Lai, Michael

“…Biological processes may provide great and previously unexplored opportunities for cost-effective, in situ improvement of the engineering properties of soil. A…”
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An integrated evaluation of bioenhanced in situ LNAPL dissolution by Seagren, Eric A., Hollander, David J., Stahl, David A., Rittmann, Bruce E.

“…Performance evaluation of in situ bioremediation processes in the field is difficult due to uncertainty created by matrix and contaminant heterogeneity,…”
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The Development of a Laboratory-Based Method to Simulate Cold-Weather Dusting on Mine Tailings Impoundments by Zwissler, Bonnie E., Vitton, Stanley J., Oommen, Thomas, Seagren, Eric A.

“…Abstract Mining produces approximately 14 billion metric tons of tailings annually, mainly deposited into surface impoundments as a slurry of water and…”
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Mass Flux Analysis of Abiotic Tetrachloroethene Dense Nonaqueous Phase Liquid Pool Dissolution in a Heterogeneous Flow Environment by Klemm, Sara M., Seagren, Eric A., Becker, Jennifer G., Mayer, Alex S.

“…Porous aquifer materials are often characterized by layered heterogeneities that influence groundwater flow and present complexities in contaminant transport…”
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The Capture and Destruction of Escherichia coli from Simulated Urban Runoff Using Conventional Bioretention Media and Iron Oxide-coated Sand by Zhang, Lan, Seagren, Eric A., Davis, Allen P., Karns, Jeffrey S.

“…The performance, sustainability, and mechanisms of bacterial removal from stormwater runoff by bioretention systems are poorly understood. The potential for…”
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Predictions of bioenhancement of nonaqueous phase liquid ganglia dissolution using first- and zero-order biokinetic models by Seagren, Eric A., Becker, Jennifer G.

“…The bioenhanced dissolution of nonaqueous phase liquid (NAPL) contaminants that occurs as a result of an increased concentration gradient is influenced by…”
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Long-Term Sustainability of Escherichia Coli Removal in Conventional Bioretention Media by Zhang, Lan, Seagren, Eric A, Davis, Allen P, Karns, Jeffrey S

“…Bioretention has significant potential for reduction of bacterial levels in urban storm-water discharge. The long-term performance of bacteria removal was…”
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Sorption of Naphthalene onto Natural and Surfactant-Amended Soils by Stagge, James H, Seagren, Eric A, Song, Xin

“…AbstractSurfactant amendment has been proposed as a means to stabilize or mobilize groundwater contamination by modifying the soil’s natural sorption…”
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Leaching of Metals from Fly Ash–Amended Permeable Reactive Barriers by Morar, Doina L, Aydilek, Ahmet H, Seagren, Eric A, Demirkan, M. Melih

“…AbstractOne potential beneficial reuse of high-carbon-content (HCC) fly ashes is in reactive barrier applications for remediation of contaminated groundwater…”
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In Situ Bioremediation in Heterogeneous Porous Media: Dispersion-Limited Scenario by Song, Xin, Seagren, Eric A

“…A quantitative framework based on a set of dimensionless numbers was developed to capture the effects of competing interfacial and biokinetic processes and…”
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Oxygen Transport across the Capillary Fringe in LNAPL Pool-Source Zones by Ha, Jeong-Hyub, Seagren, Eric A, Song, Xin

“…AbstractTransfer of oxygen across the capillary fringe and water table is a critical oxygen source for aerobic biodegradation of hydrocarbon light nonaqueous…”
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Laboratory-scale in situ bioremediation in heterogeneous porous media: Biokinetics-limited scenario by Song, Xin, Hong, Eunyoung, Seagren, Eric A.

“…Subsurface heterogeneities influence interfacial mass-transfer processes and affect the application of in situ bioremediation by impacting the availability of…”
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Numerical modeling analysis of hydrodynamic and microbial controls on DNAPL pool dissolution and detoxification: Dehalorespirers in co-culture by Wesseldyke, Eric S., Becker, Jennifer G., Seagren, Eric A., Mayer, Alex S., Zhang, Changyong

“…•Bioenhancement is impacted by ecological interactions between dehalorespirers.•Hydrodynamics and bioclogging affect the interactions between…”
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High-Carbon Fly Ash as a Reactive Medium in Permeable Sorptive Barriers: Batch and Column Experiments by Demirkan, M. Melih, Aydilek, Ahmet H, Seagren, Eric A, Morar, Doina C

“…AbstractThere is an increasing interest in the reuse of coal combustion byproducts, such as high carbon fly ash, which is generated in large quantities as a…”
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Effects of Temperature on Bacterial Transport and Destruction in Bioretention Media: Field and Laboratory Evaluations by Zhang, Lan, Seagren, Eric A., Davis, Allen P., Karns, Jeffrey S.

“…Microbial activities are significantly influenced by temperature. This study investigated the effects of temperature on the capture and destruction of bacteria…”
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Evaluation of Leaching Protocols for Testing of High-Carbon Coal Fly Ash–Soil Mixtures by Becker, Jason, Aydilek, Ahmet H, Davis, Allen P, Seagren, Eric A

“…AbstractBeneficial reuse of coal combustion byproducts, e.g., in highway construction, requires an evaluation of metal leaching potential. Metal leaching from…”
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Modeling the Effects of Microbial Competition and Hydrodynamics on the Dissolution and Detoxification of Dense Nonaqueous Phase Liquid Contaminants by Becker, Jennifer G, Seagren, Eric A

“…The real significance and engineering potential for bioenhanced dissolution of chlorinated ethene dense nonaqueous phase liquid (DNAPL) contaminants are…”
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A quantitative framework for understanding complex interactions between competing interfacial processes and in situ biodegradation by Johnson, Mark A., Song, Xin, Seagren, Eric A.

“…In situ bioremediation of contaminated groundwater is made technologically challenging by the physically, chemically, and biologically heterogeneous subsurface…”
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Sustainable Oil and Grease Removal from Synthetic Stormwater Runoff Using Bench-Scale Bioretention Studies by Hong, Eunyoung, Seagren, Eric A., Davis, Allen P.

“…One of the principal components of the contaminant load in urban stormwater runoff is oil and grease (O&G) pollution, resulting from vehicle emissions. A mulch…”
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