Thursday, 10 November 2005: 8:25 AM
Convention Center,, Ballroom I, Lower Level
317: Surface Chemistry of Group 3A, 5A, and 7A Oxyanions
Sponsor:S02 Soil Chemistry
Presiding:Sabine Goldberg, USDA-ARS, George E. Brown, Jr., Salinity Laboratory
8:25 AM Introductory Remarks
8:30 AM317-1Arsenic Mobility in Limed Mine Wastes.
Laureen Kelly, Utah State University, Lynn Dudley, Utah State University
8:45 AM317-2EXAFS Analysis of Phosphate Bonding on Iron Oxides.
Dean Hesterberg, NC State University, Paul Northrup, Brookhaven National Laboratory
9:00 AM317-3Prediction of Boron Adsorption by Field Samples of Diverse Textures. 
Sabine Goldberg, USDA-ARS, George E. Brown Jr., Salinity Laboratory, Dennis Corwin, USDA-ARS, George E. Brown Jr., Salinity Laboratory, Peter Shouse, USDA-ARS, George E. Brown Jr., Salinity Laboratory, Donald Suarez, USDA-ARS, George E. Brown Jr., Salinity Laboratory
9:15 AM317-4Nature and Reactivity of Iron-Arsenate Coprecipitates. 
A. Violante, Università di Napoli- ITALY, S. Del Gaudio, Università di Napoli- ITALY, M. Ricciardella, Università di Napoli- ITALY, M. Pigna, Università di Napoli- ITALY
9:30 AM317-5Time-Resolved Atr-Ftir Studies of Oxyanion Adsorption and Desorption. 
Derek Peak, University of Saskatchewan
9:45 AM Break
10:00 AM317-6A Novel Sorbent for Perchlorate: Preliminary Results. 
Konstantinos Makris, Environmental Geochemistry Laboratory, Dibyendu Sarkar, Environmental Geochemistry Laboratory, Rupali Datta, Environmental Geochemistry Laboratory
10:15 AM317-7Phosphate Dynamics upon the Biomineralization of Iron Oxides.
Thomas Borch, Stanford University, Yoko Masue, Stanford University, Benjamin Kocar, Stanford University, Scott Fendorf, Stanford University
10:30 AM317-8Deciphering the Role of Reductive Iron Transformations on Arsenic Transport. 
Katharine J. Tufano, Stanford University, Brandy Stewart, Stanford University, Benjamin Kocar, Stanford University, Scott Fendorf, Stanford University
10:45 AM317-9Release of Arsenic and Transformation of Iron (Hydr)Oxides During Sulfidogenesis. 
Benjamin Kocar, Stanford University, Thomas Borch, Stanford University, Scott Fendorf, Stanford University
11:00 AM317-10Arsenic Retention on Ferrihydrite: Stability under Aerobic and Anaerobic Conditions. 
Yoko Masue, Stanford University, Thomas Borch, Stanford University, Scott Fendorf, Stanford University
11:15 AM Discussion
11:25 AM Adjourn

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