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Records 1 to
25
of 211 records from author Richard Wilkin
2023
Tuccillo, M., J. Blue, J. Koplos, J. Kelly, AND R. Wilkin. Complexities in attributing lead contamination to specific sources in an industrial area of Philadelphia, PA. Heliyon. Elsevier B.V., Amsterdam, Netherlands, 9(5):e15666, (2023). https://doi.org/10.1016/j.heliyon.2023.e15666
Butler, B., Rick Wilkin, AND D. Gwisdalla. Groundwater & Mining Research. EPA Meeting on Mining for Regions 8, 9 and 10 States and Tribes, Cincinnati, OH, January 25, 2023.
Lawrinenko, M., S. Kurwadkar, AND R. Wilkin. Long–Term Performance Evaluation of Zero-valent Iron Amended Permeable Reactive Barriers for Groundwater Remediation – A Mechanistic Approach. Geoscience Frontiers. Elsevier B.V., Amsterdam, Netherlands, 14(2):101494, (2023). https://doi.org/10.1016/j.gsf.2022.101494
Newman, C., K. Walton-Day, R. Runkel, AND R. Wilkin. Mechanisms of water-rock interaction and implications for remediating flooded mine workings elucidated from environmental tracers, stable isotopes, and rare earth elements. APPLIED GEOCHEMISTRY. Elsevier Science Ltd, New York, NY, 157:105769, (2023). https://doi.org/10.1016/j.apgeochem.2023.105769
Lawrinenko, M., S. Kurwadkar, AND R. Wilkin. Reply to comment on “Long-term performance evaluation of zero-valent iron amended permeable reactive barriers for groundwater remediation–A mechanistic approach” by C. Noubactep, Geoscience Frontiers 14(2023), 101582. Geoscience Frontiers. Elsevier B.V., Amsterdam, Netherlands, 14(4):101583, (2023). https://doi.org/10.1016/j.gsf.2023.101583
2022
Wilkin, R., T. Lee, M. Sexton, S. Acree, R. Puls, D. Blowes, C. Kalinowski, J. Tilton, AND L. Woods. A Twenty-Five-Year Examination of Zerovalent Iron for Groundwater Remediation: The Elizabeth City, NC, Case Study. Twelfth International Conference on the Remediation of Chlorinated and Recalcitrant Compounds, Palm Springs, CA, May 22 - 26, 2022.
Butler, B., J. McKernan, AND Rick Wilkin. Critical minerals: What are they, why are they critical, and what is EPA’s involvement with respect to them. Meeting with DOE colleagues regarding Critical Minerals cross-agency workgroup, Pittsburgh, PA, October 14 - 17, 2022.
Luxton, T., J. Crawford, C. Eckley, M. Jankowski, Kim Prestbo, J. Reichman, A. Wade, R. Wilkin, S. Emeterio, B. Morlin, S. Olson, J. Sands, C. Heusser, D. Leptich, S. Sluka, D. van de Riet, S. Hayes, AND M. Logsdon. Development of a site-specific noninvasive biomonitoring tool for determining source attribution and areas of elevated bioaccessible metals in Tundra Swans (Cygnus Columbianus) at the Bunker Hill Superfund Site. SETAC North America 42nd Annual Meeting, Pittsburgh, PA, November 13 - 17, 2022.
Speth, T., P. Jordan, M. Krause, Jonathan D. Krug, T. Lee, M. Mills, M. Nadagouda, P. Potter, J. Ryan, E. Sahle-Demessie, E. Shields, E. Thoma, T. Tolaymat, AND Rick Wilkin. PFAS Destruction: Overview on EPA-ORD’s Recent Activities. Presented at EPA Meets the World, Cincinnati, OH, August 04, 2022.
Kurwadkar, S., J. Dane, S. Kanel, M. Nadagouda, R. Cawdrey, B. Ambade, G. Struckhoff, AND Rick Wilkin. Per- and Polyfluoroalkyl Substances in Water and Wastewater: A Critical Review of Their Global Occurrence and Distribution. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 809:151003, (2022). https://doi.org/10.1016/j.scitotenv.2021.151003
Ho, P., R. Ford, AND R. Wilkin. Thioarsenite formation and oxidative transformation in sulfidic waters: an experimental study. Goldschmidt 2022, Honolulu, HI, July 10 - 15, 2022.
2021
Li, T., R. Ford, J. Berberich, E. Sahle-Demessie, E. Varughese, AND Rick Wilkin. Development of a Disposable AChE Sensor for As(III) and Field Analysis Method; Tests with Groundwater Samples from Shepley’s Hill Landfill. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-21/032, 2021.
Fang, J., Rosie Wallace, Kevin Wang, C. Su, AND Rick Wilkin. Field Scale Applications of Biochar for Water Remediation: A Review. Presented at American Geophysical Union Fall Meeting, New Orleans, LA, December 13 - 17, 2021.
Chapman, S., B. Parker, T. Al, R. Wilkin, D. Cutt, K. Mishkin, AND S. Nelson. Field, Laboratory and Modeling Evidence for Strong Attenuation of a Cr(VI) Plume in a Mudstone Aquifer Due to Matrix Diffusion and Reaction Processes. Soil Systems. MDPI, Basel, Switzerland, 5(1):5010018, (2021). https://doi.org/10.3390/soilsystems5010018
Rovero, M., D. Cutt, R. Griffiths, U. Filipowicz, K. Mishkin, B. White, S. Goodrow, AND Richard T. Wilkin. Limitations of Current Approaches for Predicting Groundwater Vulnerability from PFAS Contamination in the Vadose Zone. GROUNDWATER MONITORING AND REMEDIATION. National Ground Water Association, Westerville, OH, 41(4):62-75, (2021). https://doi.org/10.1111/gwmr.12485
Wilkin, Richard T., Tony R. Lee, Ralph D. Ludwig, C. Wadler, William Brandon, B. Mueller, E. Davis, D. Luce, AND T. Edwards. Rare-Earth Elements as Natural Tracers for In-situ Remediation of Groundwater. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 55:1251-1259, (2021). https://doi.org/10.1021/acs.est.0c06113
Wilkin, Rick, A. Williams, V. Zartarian, L. Wyatt, N. Tulve, K. Bradham, R. Devereux, D. Cutt, F. Barnett, R. Ludwig, E. Barth, T. Luxton, B. Butler, F. Kremer, A. Hall, B. Schumacher, AND J. Zimmerman. SHC BOSC Topic 1 Review of Research Areas 2, 3, 4 and Lead. SHC Topic 1 BOSC SC Meeting, N/A (Virtual), N/A (Virtual), March 30 - April 01, 2021.
Cantwell, M., M. Cashman, C. Acheson, M. Brooks, R. Herrmann, J. Huang, J. McKernan, L. Rhea, T. Tolaymat, Jim Voit, Rick Wilkin, AND D. Werkema. SHC RA 5, Output 3 RACT. SHC RA 5, RACT call June 2021, N/A, N/A, June 30, 2021.
2020
Su, C. AND Richard T. Wilkin. Removal of Arsenate and Arsenite in Equimolar Ferrous and Ferric Sulfate Solutions through Mineral Coprecipitation: Formation of Sulfate Green Rust, Goethite, and Lepidocrocite. Soil Systems. MDPI, Basel, Switzerland, 4(4):68, (2020). https://doi.org/10.3390/soilsystems4040068
Wilkin, Richard T., Robert G. Ford, Lisa M. Costantino, Randall R. Ross, Douglas G. Beak, Kirk G. Scheckel, AND P. Ho. Response to Comment on "Thioarsenite Detection and Implications for Arsenic Transport in Groundwater". ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 54(12):7732-7733, (2020). https://doi.org/10.1021/acs.est.0c02771
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
North, T., L. Sehayek, R. Wilkin, D. Cutt, N. Klaber, AND H. Young. Investigation of a Sustainable Approach to In-situ Remediation of Arsenic Impacted Groundwater. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-19/102, 2019.
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