Search Results - "McKinley, James P"

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    Uranium in Framboidal Pyrite from a Naturally Bioreduced Alluvial Sediment by Qafoku, Nikolla P, Kukkadapu, Ravi K, McKinley, James P, Arey, Bruce W, Kelly, Shelly D, Wang, Chongmin, Resch, Charles T, Long, Philip E

    Published in Environmental science & technology (15-11-2009)
    “…Samples of a naturally bioreduced, U-contaminated alluvial sediment were characterized with various microscopic and spectroscopic techniques and wet chemical…”
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    Fe-phyllosilicate redox cycling organisms from a redox transition zone in Hanford 300 Area sediments by Benzine, Jason, Shelobolina, Evgenya, Xiong, Mai Yia, Kennedy, David W, McKinley, James P, Lin, Xueju, Roden, Eric E

    Published in Frontiers in microbiology (2013)
    “…Microorganisms capable of reducing or oxidizing structural iron (Fe) in Fe-bearing phyllosilicate minerals were enriched and isolated from a subsurface redox…”
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    Sorption of Cs + to micaceous subsurface sediments from the Hanford site, USA by Zachara, John M, Smith, Steven C, Liu, Chongxuan, McKinley, James P, Serne, R.Jeffrey, Gassman, Paul L

    Published in Geochimica et cosmochimica acta (01-01-2002)
    “…The sorption of Cs + was investigated over a large concentration range (10 −9−10 −2 mol/L) on subsurface sediments from a United States nuclear materials site…”
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    Microscale Distribution of Cesium Sorbed to Biotite and Muscovite by McKinley, James P, Zachara, John M, Heald, Steven M, Dohnalkova, Alice, Newville, Matthew G, Sutton, Steve R

    Published in Environmental science & technology (15-02-2004)
    “…Individual 1−3 mm biotite and muscovite clasts from Hanford sediment were contacted with 0.08 M CsNO3. They were examined using electron or X-ray microprobe…”
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    Chromium transport in an acidic waste contaminated subsurface medium: The role of reduction by Qafoku, Nikolla P., Evan Dresel, P., Ilton, Eugene, McKinley, James P., Resch, Charles T.

    Published in Chemosphere (Oxford) (01-12-2010)
    “…A series of wet chemical extractions and column experiments, combined with electron microprobe analysis (EMPA) and X-ray photoelectron spectroscopy (XPS)…”
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    Cryogenic Laser Induced U(VI) Fluorescence Studies of a U(VI) Substituted Natural Calcite:  Implications to U(VI) Speciation in Contaminated Hanford Sediments by Wang, Zheming, Zachara, John M, McKinley, James P, Smith, Steven C

    Published in Environmental science & technology (15-04-2005)
    “…Time-resolved laser-induced fluorescence spectroscopy (TRLFS) and imaging spectromicroscopy (TRLFISM) were used to examine the chemical speciation of uranyl in…”
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    Lithoautotrophic microbial ecosystems in deep basalt aquifers by STEVENS, T. O, MCKINLEY, J. P

    “…Bacterial communities were detected in deep crystalline rock aquifers within the Columbia River Basalt Group (CRB). CRB ground waters contained up to 60 μM…”
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    Establishing a geochemical heterogeneity model for a contaminated vadose zone — Aquifer system by Murray, Christopher J., Zachara, John M., McKinley, James P., Ward, Andy, Bott, Yi-Ju, Draper, Kate, Moore, Dean

    Published in Journal of contaminant hydrology (01-10-2013)
    “…A large set of sediment samples from a 1600m2 experimental plot within a 2.2km2 vadose zone and groundwater uranium (VI) plume was subject to physical,…”
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    Water column particulate matter: A key contributor to phosphorus regeneration in a coastal eutrophic environment, the Chesapeake Bay by Li, Jiying, Reardon, Patrick, McKinley, James P., Joshi, Sunendra R., Bai, Yuge, Bear, Kristi, Jaisi, Deb P.

    “…Particulate phosphorus (PP) in the water column is an essential component of phosphorus (P) cycling in the Chesapeake Bay because P often limits primary…”
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    Microscopic reactive diffusion of uranium in the contaminated sediments at Hanford, United States by Liu, C, Zachara, J.M, Yantasee, W, Majors, P.D, McKinley, J.P

    Published in Water resources research (01-12-2006)
    “…1 Microscopic and spectroscopic analyses of uranium-contaminated sediments from select locations at the U.S. Department of Energy (DOE) Hanford site have…”
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    Diversity and Characterization of Sulfate-Reducing Bacteria in Groundwater at a Uranium Mill Tailings Site by CHANG, Yun-Juan, PEACOCK, Aaron D, LONG, Philip E, STEPHEN, John R, MCKINLEY, James P, MACNAUGHTON, Sarah J, ANWAR HUSSAIN, A. K. M, SAXTON, Arnold M, WHITE, David C

    Published in Applied and Environmental Microbiology (01-07-2001)
    “…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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    Pathways of Aqueous Cr(VI) Attenuation in a Slightly Alkaline Oxic Subsurface by Qafoku, Nikolla P, Dresel, P. Evan, McKinley, James P, Liu, Chongxuan, Heald, Steve M, Ainsworth, Calvin C, Phillips, Jerry L, Fruchter, Jonathan S

    Published in Environmental science & technology (15-02-2009)
    “…Column experiments combined with geochemical modeling, microscopic inspections, spectroscopic interrogations, and wet chemical extractions were used to study…”
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    Abiotic Controls on H2 Production from Basalt−Water Reactions and Implications for Aquifer Biogeochemistry by Stevens, Todd O, McKinley, James P

    Published in Environmental science & technology (01-03-2000)
    “…Abiotic production of H2 from basalt reactions in aqueous solutions is hypothesized to support microbial ecosystems in deep subsurface aquifers, such as those…”
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    Persistence of chromate in vadose zone and aquifer sediments in Hanford, Washington by Szecsody, Jim E., Truex, Mike J., Qafoku, Nikolla P., McKinley, James P., Ivarson, Kristine A., Di Pietro, Silvina

    Published in The Science of the total environment (01-08-2019)
    “…This study of vadose zone and aquifer sediments beneath a former dichromate spill site showed that the persistence of CrVI in the sediments and the large…”
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    (99)Tc(VII) Retardation, Reduction, and Redox Rate Scaling in Naturally Reduced Sediments by Liu, Yuanyuan, Liu, Chongxuan, Kukkadapu, Ravi K, McKinley, James P, Zachara, John, Plymale, Andrew E, Miller, Micah D, Varga, Tamas, Resch, Charles T

    Published in Environmental science & technology (17-11-2015)
    “…An experimental and modeling study was conducted to investigate pertechnetate (Tc(VII)O4(-)) retardation, reduction, and rate scaling in three sediments from…”
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    Reduction of pertechnetate [Tc(VII)] by aqueous Fe(II) and the nature of solid phase redox products by Zachara, John M., Heald, Steve M., Jeon, Byong-Hun, Kukkadapu, Ravi K., Liu, Chongxuan, McKinley, James P., Dohnalkova, Alice C., Moore, Dean A.

    Published in Geochimica et cosmochimica acta (01-05-2007)
    “…The subsurface behaviour of 99Tc, a contaminant resulting from nuclear fuels reprocessing, is dependent on its valence (e.g., IV or VII). Abiotic reduction of…”
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    Coupling among Microbial Communities, Biogeochemistry and Mineralogy across Biogeochemical Facies by Stegen, James C., Konopka, Allan, McKinley, James P., Murray, Chris, Lin, Xueju, Miller, Micah D., Kennedy, David W., Miller, Erin A., Resch, Charles T., Fredrickson, Jim K.

    Published in Scientific reports (29-07-2016)
    “…Physical properties of sediments are commonly used to define subsurface lithofacies and these same physical properties influence subsurface microbial…”
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    Microbial mineral colonization across a subsurface redox transition zone by Converse, Brandon J, McKinley, James P, Resch, Charles T, Roden, Eric E

    Published in Frontiers in microbiology (28-08-2015)
    “…This study employed 16S rRNA gene amplicon pyrosequencing to examine the hypothesis that chemolithotrophic Fe(II)-oxidizing bacteria (FeOB) would…”
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