S02 Soil Chemistry

Wednesday, October 19, 2011: 9:30 AM-11:30 AM

Henry Gonzalez Convention Center, Room 213A

Organizers:

Nanthi Bolan and John Seaman

9:30 AM

Introductory Remarks

9:35 AM

316-2

Paper Withdrawn

9:50 AM

346-1

Chemo-Dynamics of Chromate Reduction In Soils: Implications to Remediation.

Girish Choppala, University of South Australia; Nanthi Bolan, University of South Australia

10:05 AM

346-2

Mobilization of Colloids and Metals From Intact Cores of a Fractured Soil: Role of Pore Water Exchange Between Soil Matrix and Macropores.

Sanjay Mohanty, University of Colorado at Boulder; Joseph Ryan, University of Colorado at Boulder; James Saiers, 2Yale School of Forestry and Environmental Studies

Recorded Presentation Audio File

10:20 AM

Break

10:35 AM

346-3

Unraveling the Role of Competitive Oxidation and Adsorption On Arsenic Cycling.

Samantha C. Ying, Stanford University; Sarah D. Griffis, California Institute of Technology; Benjamin D. Kocar, Stanford University; Scott Fendorf, Stanford University

Recorded Presentation Audio File

10:50 AM

346-4

In-Situ ATR-FTIR and Surface Complexation Modeling Studies On the Adsorption of Dimethylarsenic Acid and p-Arsanilic Acid On Iron-(oxyhydr)Oxides.

Sabine Goldberg, USDA-ARS, U.S. Salinity Laboratory; Hind A. Al-Abadleh, Wilfrid Laurier University; William Mitchell, Wilfrid Laurier University

11:05 AM

346-5

Arsenic Contamination of Cambodian Rice?.

Angelia L. Seyfferth, Stanford University; Scott Fendorf, Stanford University

Recorded Presentation Audio File

11:20 AM

Concluding Remarks

11:30 AM

Adjourn

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346 Metals and Metaloids: I