2008 Joint Annual Meeting (5-9 Oct. 2008): Roles of Speciation and Molecular Structure in Soil Processes
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347 Roles of Speciation and Molecular Structure in Soil Processes



Thursday, 9 October 2008: 8:00 AM
George R. Brown Convention Center, 310BE
Presiding:
Owen Duckworth and Alan T. Stone
8:00 AM
347-1
Molecular Modeling of Surface Complexes
James D. Kubicki, The Pennsylvania State University
8:15 AM
347-2
Redox Chemistry and Transformation of Arsenic and Selenium in Agricultural Drainage Disposal Ponds
Suduan Gao, USDA-ARS; Ji-hun Ryu, Desert Research Institute
8:30 AM
347-3
Mechanisms of Uranium Reduction In the Subsurface
Baolin Deng, University of Missouri-Columbia; Bin Hua, University of Missouri-Columbia
8:45 AM
347-4
Fe Crust In Spodosols. A Chemical Barrier towards Many Groundwater Contaminants
Laurent Charlet, Universite Joseph Fourier
9:05 AM
347-5
Reactions of Organic Acids at the Water-Mineral Interface: Competitive Adsorption and Dissolution Reactions at a Molecular Level
Per Persson; Malin Lindegren; John S. Loring
9:25 AM
347-6
Chelating Agent Structure-Reactivity Relationships Pertaining to Metal Ion Uptake by Grasses
Alan T. Stone, Johns Hopkins University; Nathan E. Boland, Johns Hopkins University; Rufus L. Chaney, USDA-Agricultural Research Service
9:40 AM
347-7
Sorption of Iron from Siderophore Complexes by Mn Oxides
Owen Duckworth, NCSU; John R. Bargar, Stanford Synchrotron Radiation Laboratory; Garrison Sposito, University of California-Berkeley
9:55 AM
347-8
Dissolved Organic Carbon in High Arctic Soil Water: The Influence of Periglacial Features and Ecology on Chemical Structure
Thomas J. Kennell, University of Washington; Ronald S. Sletten, Univ of Washington; Birgit Hagedorn, University of Alaska Anchorage
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