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Records 1 to 25 of 190 records from [ORD-NRMRL] from author Richard Wilkin

2019
Kubier, A., Richard T. Wilkin, AND T. Pichler. Cadmium in soils and groundwater: A review. APPLIED GEOCHEMISTRY. Elsevier Science Ltd, New York, NY, 108:104388, (2019). https://doi.org/10.1016/j.apgeochem.2019.104388
DiGiulio, D., C. Ruybal, K. Rue, AND Richard T. Wilkin. Leak, Purge, and Gas Permeability Testing to Support Active Soil-Gas Sampling. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-18/225, 2018.
Aviles, J., D. Cuevas, D. Cutt, M. Maddaloni, K. Mishkin, C. Nace, R. Wilkin, AND R. Seda. Metals from Natural and Anthropogenic Sources in Puerto Rico Soils. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/F-18/382, 2019.
Stanley, D. AND Richard T. Wilkin. Solution equilibria of uranyl minerals: Role of the common groundwater ions calcium and carbonate. JOURNAL OF HAZARDOUS MATERIALS. Elsevier Science Ltd, New York, NY, 377:315-320, (2019). https://doi.org/10.1016/j.jhazmat.2019.05.101
Wilkin, Richard T., Robert G. Ford, Lisa M. Costantino, Randall R. Ross, Douglas G. Beak, AND Kirk G. Scheckel. Thioarsenite Detection and Implications for Arsenic Transport in Groundwater. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 53(20):11684-11693, (2019). https://doi.org/10.1021/acs.est.9b04478
Wilkin, R. Zerovalent Iron Permeable Reactive Barriers. United States Department of Defense (DoD) Environmental Security Technology Certification Program (ESTCP), Alexandria, VA, 1-7, (2019).
2018
Wilkin, Richard T., Tony R. Lee, M. Sexton, Steven D. Acree, R. Puls, D. Blowes, C. Kalinowski, J. Tilton, AND L. Woods. Geochemical and Isotope Study of Trichloroethene Degradation in a Zero-Valent Iron Permeable Reactive Barrier: A Twenty-Two-Year Performance Evaluation. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 53:296-306, (2019). https://doi.org/10.1021/acs.est.8b04081
Wilkin, Richard T., R. Ludwig, AND T. Lee. Rare Earth Elements: Potential Natural Tracers for In-situ Remediation of Groundwater. 2018 Chlorinated Conference, Palm Springs, California, April 08 - 12, 2018.
2017
Wilkin, Richard T., S. Mravik, AND M. Latham. Aquifer Restoration after Uranium Recovery. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/F-17/342, 2017.
Zhao, J., T. Al, S. Chapman, B. Parker, K. Mishkin, D. Cutt, AND R. Wilkin. Determination of Cr(III) solids formed by reduction of Cr(VI) in a contaminated fractured bedrock aquifer: evidence for natural attenuation of Cr(VI). CHEMICAL GEOLOGY. Elsevier Science Ltd, New York, NY, 474:1-8, (2017).
Wolfe, A. AND Rick Wilkin. Evidence of sulfate-dependent anaerobic methane oxidation within an area impacted by coalbed methane-related gas migration. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 51(3):1901-1909, (2017).
Wilkin, Richard T., T. Lee, D. Beak, R. Anderson, AND B. Burns. Groundwater Co-Contaminant Behavior of Arsenic and Selenium at a Lead and Zinc Smelting Facility. APPLIED GEOCHEMISTRY. Elsevier Science Ltd, New York, NY, 89:255-264, (2018).
Wilkin, Rick AND D. Beak. Uptake of Nickel by Synthetic Mackinawite. CHEMICAL GEOLOGY. Elsevier Science Ltd, New York, NY, 462:15-29, (2017).
2016
Saunders, J., B. Pivetz, N. Voorhies, AND Rick Wilkin. Potential Aquifer Vulnerability in Regions Down-Gradient from Uranium In Situ Recovery (ISR) Sites. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 183(Part 1):67-83, (2016).
2015
Ludwig, R., D. Beak, Rick Wilkin, AND C. Ruybal. Retrospective Case Study in Northeastern Pennsylvania, Study of the Potential Impacts of Hydraulic Fracturing On Drinking Water Resources. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/088, 2015.
Wilkin, Rick, T. Lee, C. Ruybal, AND D. Rectenwald. Retrospective Case Study in Southwestern Pennsylvania, Study of the Potential Impacts of Hydraulic Facturing on Drinking Water Resources. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/084, 2015.
Wilkin, Rick, A. Wolfe, T. Lee, C. Ruybal, AND G. Oberley. Retrospective Case Study in the Raton Basin, Colorado, Study of hte Potential Impacts of Hydraulic Fracturing on Drinking Water Resources. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/091, 2015.
He, Y., J. Wilson, C. Su, AND Rick Wilkin. Review of Abiotic Degradation of Chlorinated Solvents by Reactive Iron Minerals. GROUNDWATER MONITORING AND REMEDIATION. National Ground Water Association, Westerville, OH, , 57-75, (2015).
2014
Wilkin, Rick, S. Acree, R. Ross, R. Puls, T. Lee, AND L. Woods. Fifteen-year Assessment of a Permeable Reactive Barrier for Treatment of Chromate and Trichloroethylene in Groundwater. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 468-469:186-194, (2014).
Wilkin, Rick AND R. Puls. Performance Assessment of a Permeable Reactive Barrier for Ground Water Remediation Fifteen Years After Installation. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/F-13/324, 2014.
2012
HUTCHINS, S. R. AND R. T. WILKIN. Performance Monitoring: Evaluating a Wheat Straw PRB for Nitrate Removal at an Agricultural Operation. IN: Technology News & Trends, U.S. EPA Office of Superfund Remediation and Technology Innovation, Washington, DC, (60):2-5, (2012).
Ludwig, R., Richard T. Wilkin, Steve Acree, R. Ross, AND K. Higgins-Coltrain. Performance Monitoring: Evaluating an Organic Carbon-Limestone PRB for Treatment of Heavy Metals and Acidity. IN: Technology News & Trends, U.S. EPA Office of Superfund Remediation and Technology Innovation, Washington, DC, (60):5-7, (2012).
Wilkin, Rick. Plan to Study the Potential Impacts of Hydraulic Fracturing on Drinking Water Resources (Monterey, CA). Presented at 8th International Conference on Remediation of Chlorinated and Recalcitrant Compounds, May 21 - 24, 2012.
Wilkin, R. T., S. D. Acree, R. R. Ross, D. G. Beak, AND T. R. Lee. Project Update: ZVI Used for Arsenic from Lead Smelting Facility. IN: Technology News & Trends, U.S. EPA Office of Superfund Remediation and Technology Innovation, Washington, DC, (60):10-12, (2012).
2011