Chairs: Valerie K Stucker, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, James F Ranville, Colorado School of Mines, Golden, CO, United States and Kenneth Hurst Williams, Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States
Primary Conveners: Valerie K Stucker, GNS Science, Marine Geosciences, Lower Hutt, New Zealand
Co-conveners: James F Ranville, Colorado School of Mines, Golden, CO, United States and Kenneth Hurst Williams, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
OSPA Liaisons: Valerie K Stucker, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand
Ni cycling in mangrove sediments from New Caledonia
Vincent Sebastien Noel1, Guillaume Morin1, Farid Juillot1, Cyril Marchand1, Jessica Brest1, John Bargar2, Manuel Munoz3, Sandy Ardo1 and Gordon E Brown4, (1)IMPMC: CNRS UMR 7590 - UPMC - MNHN - IRD, PARIS, France, (2)Stanford University, Los Altos Hills, CA, United States, (3)University Joseph Fourier Grenoble, Grenboble, France, (4)Stanford University, Stanford, CA, United States
Environmental Selenium Transformations: Distinguishing Abiotic and Biotic Factors Influencing Se Redox Transformations
Carla Rosenfeld1, Jennifer Kenyon1,2, Bruce R James3 and Cara M Santelli1, (1)National Museum of Natural History, Washington, DC, United States, (2)Louisiana State University, Department of Geology and Geophysics, Baton Rouge, LA, United States, (3)University of Maryland College Park, Department of Environmental Science and Technology, College Park, MD, United States
Identification of a c-Type Cytochrome Specific for Manganese Dioxide (MnO2) Reduction in Anaeromyxobacter dehalogenans Strain 2CP-C
Susan M Pfiffner1, Silke Nissen1,2, Xiaoxin Liu1,2, Karuna Chourey2, Tatiana A Vishnivetskaya1, Robert Hettich1,2 and Frank Loeffler1,2, (1)University of Tennessee, Knoxville, TN, United States, (2)Oak Ridge National Laboratory, Oak Ridge, TN, United States
Importance of Organic Matter-Uranium Biogeochemistry to Uranium Plume Persistence in the Upper Colorado River Basin
John Bargar1, Noemie Janot1, Morris E Jones2, Sharon E. Bone1, Juan Lezama-Pacheco2, Scott E Fendorf3, Philip E Long4, Kenneth Hurst Williams4 and Richard P. Bush5, (1)SLAC, Menlo Park, CA, United States, (2)Stanford University, Los Altos Hills, CA, United States, (3)Stanford University, Stanford, CA, United States, (4)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (5)DOE Office of Legacy Management, Office of Site Management, Grand Junction, CO, United States
Mechanisms for uranyl reduction by ferrous iron in solution and at the oxide mineral-water interface
Sandra Fernando1, Maria C Marcano1, Udo Becker2 and Kevin M Rosso3, (1)University of Michigan, Ann Arbor, MI, United States, (2)Univ Michigan Dept Earth Sci, Ann Arbor, MI, United States, (3)Pacific Northwest Natl Lab, Richland, WA, United States
Fast Oxidation Processes in a Naturally Reduced Aquifer Zone Caused by Dissolved Oxygen
James A Davis1, Noah E Jemison2, Kenneth Hurst Williams1, Chad Hobson1 and Richard P. Bush3, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)University of Illinois at Urbana Champaign, Urbana, IL, United States, (3)DOE Office of Legacy Management, Office of Site Management, Grand Junction, CO, United States
Clay Mineralogy of Soils and Sediments from an Alluvial Aquifer, Rifle, Colorado
Laura K Zaunbrecher1, W. Crawford Elliott1, David Lim1,2, Rebecca A Pickering1, Kenneth Hurst Williams3, Philip E Long4 and Nikolla P Qafoku5, (1)Georgia State University, Atlanta, GA, United States, (2)University of Wisconsin Madison, Department of Geology and Geophysics, Madison, WI, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)Lawrence Berkeley National Lab, Chelan, WA, United States, (5)Pacific Northwest Natl Lab, Richland, WA, United States
The mobilization of toxic trace elements due to pyrite oxidation at the mega-nourishment The Sand Motor, the Netherlands
Iris Pit1, Lieke Doodeman2, Sytze Van Heteren3, Mark van Bruggen4 and Jasper Griffioen2, (1)Utrecht University, Utrecht, 3584, Netherlands, (2)Utrecht University, Utrecht, Netherlands, (3)Netherlands Organization for Applied Scientific Research, Utrecht, Netherlands, (4)National Institute for Public Health and the Environment, Bilthoven, Netherlands
