Search Results - "Charnock, John M."

Grain Unloading of Arsenic Species in Rice by Carey, Anne-Marie, Scheckel, Kirk G, Lombi, Enzo, Newville, Matt, Choi, Yongseong, Norton, Gareth J, Charnock, John M, Feldmann, Joerg, Price, Adam H, Meharg, Andrew A

“…Rice (Oryza sativa) is the staple food for over half the world's population yet may represent a significant dietary source of inorganic arsenic (As), a…”
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Arsenic Bioremediation by Biogenic Iron Oxides and Sulfides by OMOREGIE, Enoma O, COUTURE, Raoul-Marie, VAN CAPPELLEN, Philippe, CORKHILL, Claire L, CHARNOCK, John M, POLYA, David A, VAUGHAN, David, VANBROEKHOVEN, Karolien, LLOYD, Jonathan R

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Role of metal-reducing bacteria in arsenic release from Bengal delta sediments by Lloyd, Jonathan R, Islam, Farhana S, Gault, Andrew G, Boothman, Christopher, Polya, David A, Charnock, John M, Chatterjee, Debashis

“…The contamination of ground waters, abstracted for drinking and irrigation, by sediment-derived arsenic threatens the health of tens of millions of people…”
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Capillarity Creates Single-Crystal Calcite Nanowires from Amorphous Calcium Carbonate by Kim, Yi-Yeoun, Hetherington, Nicola B. J., Noel, Elizabeth H., Kröger, Roland, Charnock, John M., Christenson, Hugo K., Meldrum, Fiona C.

“…Single‐crystal calcite nanowires are formed by crystallization of morphologically equivalent amorphous calcium carbonate (ACC) particles within the pores of…”
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Bioreduction of Uranium:  Environmental Implications of a Pentavalent Intermediate by Renshaw, Joanna C, Butchins, Laura J. C, Livens, Francis R, May, Iain, Charnock, John M, Lloyd, Jonathan R

“…The release of uranium and other transuranics into the environment, and their subsequent mobility, are subjects of intense public concern. Uranium dominates…”
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Microbial Engineering of Nanoheterostructures: Biological Synthesis of a Magnetically Recoverable Palladium Nanocatalyst by Coker, Victoria S, Bennett, James A, Telling, Neil D, Henkel, Torsten, Charnock, John M, van der Laan, Gerrit, Pattrick, Richard A. D, Pearce, Carolyn I, Cutting, Richard S, Shannon, Ian J, Wood, Joe, Arenholz, Elke, Lyon, Ian C, Lloyd, Jonathan R

“…Precious metals supported on ferrimagnetic particles have a diverse range of uses in catalysis. However, fabrication using synthetic methods results in…”
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Arsenic in hair and nails of individuals exposed to arsenic-rich groundwaters in Kandal province, Cambodia by Gault, Andrew G., Rowland, Helen. A.L., Charnock, John M., Wogelius, Roy A., Gomez-Morilla, Inma, Vong, Sovathana, Leng, Moniphea, Samreth, Sopheap, Sampson, Mickey L., Polya, David A.

“…The health implications of the consumption of high arsenic groundwater in Bangladesh and West Bengal are well-documented, however, little is known about the…”
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Solid-Phase Speciation of Pb in Urban Road Dust Sediment: A XANES and EXAFS Study by Barrett, Judith E. S, Taylor, Kevin G, Hudson-Edwards, Karen A, Charnock, John M

“…The quality of the urban environment is of growing concern as its human population continues to dramatically increase. X-ray absorption spectroscopy (XAS) and…”
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Reoxidation Behavior of Technetium, Iron, and Sulfur in Estuarine Sediments by Burke, Ian T, Boothman, Christopher, Lloyd, Jonathan R, Livens, Francis R, Charnock, John M, McBeth, Joyce M, Mortimer, Robert J. G, Morris, Katherine

“…Technetium is a redox active radionuclide, which is present as a contaminant at a number of sites where nuclear fuel cycle operations have been carried out…”
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In Situ Spectroscopy and Spectroelectrochemistry of Uranium in High-Temperature Alkali Chloride Molten Salts by Polovov, Ilya B, Volkovich, Vladimir A, Charnock, John M, Kralj, Brett, Lewin, Robert G, Kinoshita, Hajime, May, Iain, Sharrad, Clint A

“…Soluble uranium chloride species, in the oxidation states of III+, IV+, V+, and VI+, have been chemically generated in high-temperature alkali chloride melts…”
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Mechanisms of arsenic attenuation in acid mine drainage from Mount Bischoff, western Tasmania by Gault, Andrew G., Cooke, David R., Townsend, Ashley T., Charnock, John M., Polya, David A.

“…There is a dearth of research concerning the geochemistry of arsenic in acid mine drainage (AMD) in western Tasmania. To help address this, the controls on the…”
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Arsenate detoxification in a Pseudomonad hypertolerant to arsenic by Patel, Prerna C, Goulhen, Florence, Boothman, Christopher, Gault, Andrew G, Charnock, John M, Kalia, Kiran, Lloyd, Jonathan R

“…Pseudomonas sp. strain As-1, obtained from an electroplating industrial effluent, was capable of growing aerobically in growth medium supplemented with up to…”
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Reprocessing spent nuclear fuel using molten carbonates and subsequent precipitation of rare earth fission products using phosphate by Griffiths, Trevor R., Volkovich, Vladimir A., Yakimov, Sergey M., May, Iain, Sharrad, Clint A., Charnock, John M.

“…Uranium (and plutonium) can be separated from spent fuel by treatment in molten carbonates and air sparging. UO 2 is converted into insoluble uranate species…”
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Natural attenuation of arsenic in the Tinto Santa Rosa acid stream (Iberian Pyritic Belt, SW Spain): The role of iron precipitates by Asta, Maria P., Ayora, Carlos, Román-Ross, Gabriela, Cama, Jordi, Acero, Patricia, Gault, Andrew G., Charnock, John M., Bardelli, Fabrizio

“…Acid waters and sediments of the Tinto Santa Rosa acid stream (Iberian Pyritic Belt; SW, Spain) were analysed to determine the role of sedimentary phases in…”
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Biogeochemical spatio‐temporal transformation of copper in Aspergillus niger colonies grown on malachite with different inorganic nitrogen sources by Fomina, Marina, Bowen, Andrew D., Charnock, John M., Podgorsky, Valentin S., Gadd, Geoffrey M.

“…Summary This work elucidates spatio‐temporal aspects of the biogeochemical transformation of copper mobilized from malachite (Cu2(CO3)(OH)2) and bioaccumulated…”
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Microbial Reduction of U(VI) under Alkaline Conditions: Implications for Radioactive Waste Geodisposal by Williamson, Adam J, Morris, Katherine, Law, Gareth T. W, Rizoulis, Athanasios, Charnock, John M, Lloyd, Jonathan R

“…Although there is consensus that microorganisms significantly influence uranium speciation and mobility in the subsurface under circumneutral conditions,…”
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Can we trust mass spectrometry for determination of arsenic peptides in plants: comparison of LC-ICP-MS and LC-ES-MS/ICP-MS with XANES/EXAFS in analysis of Thunbergia alata by Bluemlein, Katharina, Raab, Andrea, Meharg, Andrew A, Charnock, John M, Feldmann, Jörg

“…The weakest step in the analytical procedure for speciation analysis is extraction from a biological material into an aqueous solution which undergoes HPLC…”
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Studies on the active site of deacetoxycephalosporin C synthase by Lloyd, Matthew D, Lee, Hwei-Jen, Harlos, Karl, Zhang, Zhi-Hong, Baldwin, Jack E, Schofield, Christopher J, Charnock, John M, Garner, C.David, Hara, Takane, Terwisscha van Scheltinga, Anke C, Valegård, Karin, Viklund, Jenny A.C, Hajdu, Janos, Andersson, Inger, Danielsson, Åke, Bhikhabhai, Rama

“…The Fe(II) and 2-oxoglutarate-dependent dioxygenase deacetoxycephalosporin C synthase (DAOCS) from Streptomyces clavuligerus was expressed at ca 25 % of total…”
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Mechanisms of Arsenic Uptake from Aqueous Solution by Interaction with Goethite, Lepidocrocite, Mackinawite, and Pyrite:  An X-ray Absorption Spectroscopy Study by Farquhar, Morag L, Charnock, John M, Livens, Francis R, Vaughan, David J

“…The mechanisms whereby As(III) and As(V) in aqueous solution (pH 5.5−6.5) interact with the surfaces of goethite, lepidocrocite, mackinawite, and pyrite have…”
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Uranium Oligomerization in Chloride-Based High Temperature Melts:  In Situ XAS Studies by Bhatt, Anand I, du Fou de Kerdaniel, Erwan, Kinoshita, Hajime, Livens, Francis R, May, Iain, Polovov, Ilya B, Sharrad, Clint A, Volkovich, Vladimir A, Charnock, John M, Lewin, Robert G

“…In situ EXAFS spectroscopic studies of uranium compounds in high temperature alkali chloride melts indicate the presence of oligomeric species. An…”
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