Search Results - "Wilkin, Richard"

Cadmium in soils and groundwater: A review by Kubier, Andreas, Wilkin, Richard T., Pichler, Thomas

“…Cadmium (Cd) is a non-essential trace element that is widely distributed in the environment. Both geogenic and anthropogenic sources can elevate Cd…”
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Solution equilibria of uranyl minerals: Role of the common groundwater ions calcium and carbonate by Stanley, Dovie M., Wilkin, Richard T.

“…[Display omitted] •Metaschoepite yields low U(VI) concentrations in CO2-poor groundwater at near-neutral pH.•Uranophane produces low U(VI) concentrations at…”
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Murine Models of Acute Alcoholic Hepatitis and Their Relevance to Human Disease by Wilkin, Richard J.W, Lalor, Patricia F, Parker, Richard, Newsome, Philip N

“…Alcohol-induced liver damage is a major burden for most societies, and murine studies can provide a means to better understand its pathogenesis and test new…”
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Geochemical Impacts to Groundwater from Geologic Carbon Sequestration: Controls on pH and Inorganic Carbon Concentrations from Reaction Path and Kinetic Modeling by Wilkin, Richard T, DiGiulio, Dominic C

“…Geologic carbon sequestration has the potential to cause long-term reductions in global emissions of carbon dioxide to the atmosphere. Safe and effective…”
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Uptake of nickel by synthetic mackinawite by Wilkin, Richard T., Beak, Douglas G.

“…The uptake of aqueous Ni(II) by synthetic mackinawite (FeS) was examined in anaerobic batch experiments at near-neutral pH (5.2 to 8.4). Initial molar ratios…”
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Potential aquifer vulnerability in regions down-gradient from uranium in situ recovery (ISR) sites by Saunders, James A., Pivetz, Bruce E., Voorhies, Nathan, Wilkin, Richard T.

“…Sandstone-hosted roll-front uranium ore deposits originate when U(VI) dissolved in groundwater is reduced and precipitated as insoluble U(IV) minerals…”
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Evidence of Sulfate-Dependent Anaerobic Methane Oxidation within an Area Impacted by Coalbed Methane-Related Gas Migration by Wolfe, Amy L, Wilkin, Richard T

“…We evaluated water quality characteristics in the northern Raton Basin of Colorado and documented the response of the Poison Canyon aquifer system several…”
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Fifteen-year assessment of a permeable reactive barrier for treatment of chromate and trichloroethylene in groundwater by Wilkin, Richard T., Acree, Steven D., Ross, Randall R., Puls, Robert W., Lee, Tony R., Woods, Leilani L.

“…The fifteen-year performance of a granular iron, permeable reactive barrier (PRB; Elizabeth City, North Carolina) is reviewed with respect to contaminant…”
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Mechanisms of water-rock interaction and implications for remediating flooded mine workings elucidated from environmental tracers, stable isotopes, and rare earth elements by Newman, Connor P., Walton-Day, Katherine, Runkel, Robert L., Wilkin, Richard T.

“…Contamination from acid mine drainage affects ecosystems and usability of groundwater for domestic and municipal purposes. The Captain Jack Superfund Site…”
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Rare-Earth Elements as Natural Tracers for In Situ Remediation of Groundwater by Wilkin, Richard T, Lee, Tony R, Ludwig, Ralph D, Wadler, Claire, Brandon, William, Mueller, Brian, Davis, Eva, Luce, Darryl, Edwards, Tracy

“…The utility of rare-earth elements (REEs) as natural geochemical tracers for the analysis of groundwater remediation was examined in several example permeable…”
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Geochemical and Isotope Study of Trichloroethene Degradation in a Zero-Valent Iron Permeable Reactive Barrier: A Twenty-Two-Year Performance Evaluation by Wilkin, Richard T, Lee, Tony R, Sexton, Molly R, Acree, Steven D, Puls, Robert W, Blowes, David W, Kalinowski, Christopher, Tilton, Jennifer M, Woods, Leilani L

“…This study provides a twenty-two-year record of in situ degradation of chlorinated organic compounds by a granular iron permeable reactive barrier (PRB)…”
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Limitations of Current Approaches for Predicting Groundwater Vulnerability from PFAS Contamination in the Vadose Zone by Rovero, Matt, Cutt, Diana, Griffiths, Rachel, Filipowicz, Urszula, Mishkin, Katherine, White, Brad, Goodrow, Sandra, Wilkin, Richard T.

“…Published literature for reported sorption coefficients (Kd) of eight anionic per‐ and polyfluoroalkyl substances (PFAS) in soil was reviewed. Kd values…”
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Lead Speciation, Bioaccessibility, and Sources for a Contaminated Subset of House Dust and Soils Collected from Similar United States Residences by Sowers, Tyler D., Blackmon, Matthew D., Wilkin, Richard T., Rovero, Matt, Bone, Sharon E., Jerden, Marissa L., Nelson, Clay M., Bradham, Karen D.

“…Residential lead (Pb) exposure is of critical concern to families globally as Pb promotes severe neurological effects in children, especially those less than 5…”
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Thioarsenite Detection and Implications for Arsenic Transport in Groundwater by Wilkin, Richard T, Ford, Robert G, Costantino, Lisa M, Ross, Randall R, Beak, Douglas G, Scheckel, Kirk G

“…Arsenic toxicity and mobility in groundwater depend on its aqueous speciation. Uncertainty about the methods used for measuring arsenic speciation in…”
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Groundwater co-contaminant behavior of arsenic and selenium at a lead and zinc smelting facility by Wilkin, Richard T., Lee, Tony R., Beak, Douglas G., Anderson, Robert, Burns, Betsy

“…Co-contaminant behavior of arsenic (As) and selenium (Se) in groundwater is examined in this study at a former lead and zinc smelting facility. We collected…”
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Impact of iron sulfide transformation on trichloroethylene degradation by He, Y. Thomas, Wilson, John T., Wilkin, Richard T.

“…Trichloroethylene (TCE) is one of the most common and persistent groundwater contaminants encountered at hazardous waste sites around the world. A growing body…”
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Complexities in attributing lead contamination to specific sources in an industrial area of Philadelphia, PA by Tuccillo, Mary Ellen, Blue, Julie, Koplos, Jonathan, Kelly, Jack, Wilkin, Richard T.

“…Globally, lead (Pb) contamination is one of the top ten chemical exposure issues affecting public health. The identification of specific Pb sources provides…”
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Removal of Arsenate and Arsenite in Equimolar Ferrous and Ferric Sulfate Solutions through Mineral Coprecipitation: Formation of Sulfate Green Rust, Goethite, and Lepidocrocite by Su, Chunming, Wilkin, Richard T

“…An improved understanding of in situ mineralization in the presence of dissolved arsenic and both ferrous and ferric iron is necessary because it is an…”
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Impact of SARS-CoV-2 pandemic on pancreatic cancer services and treatment pathways: United Kingdom experience by McKay, Siobhan C., Pathak, Samir, Wilkin, Richard J.W., Kamarajah, Sivesh K., Wigmore, Stephen J., Rees, Jonathan, Dunne, Declan F.J., Garcea, Giuseppe, Ahmad, Jawad, de Liguori Carino, Nicola, Sultana, Asma, Silva, Mike, Lykoudis, Pavlos, Nasralla, David, Milburn, James, Shah, Nehal, Kocher, Hemant M., Bhogal, Ricky, Baron, Ryan D., Navarro, Alex, Halle-Smith, James, Al-Sarireh, Bilal, Sen, Gourab, Jamieson, Nigel B., Briggs, Christopher, Stell, David, Aroori, Somaiah, Bowles, Matthew, Kanwar, Aditya, Harper, Simon, Menon, Krishna, Prachalias, Andreas, Srinivasan, Parthi, Frampton, Adam E., Jones, Claire, Arshad, Ali, Tait, Iain, Spalding, Duncan, Young, Alastair L., Durkin, Damien, Ghods-Ghorbani, Manijeh, Sutcliffe, Robert P., Roberts, Keith J.

“…The SARS-CoV-2 pandemic presented healthcare providers with an extreme challenge to provide cancer services. The impact upon the diagnostic and treatment…”
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Perchlorate Behavior in a Municipal Lake Following Fireworks Displays by Wilkin, Richard T, Fine, Dennis D, Burnett, Nicole G

“…Perchlorate salts of potassium and ammonium are the primary oxidants in pyrotechnic mixtures, yet insufficient information is available regarding the…”
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