Tuesday, 8 November 2005: 1:30 PM
Symposium--Revisiting Metal Behavior in Biosolids Amended Soils: Applying Knowledge Gained to an Understanding of Behavior of Metals in Soils Systems: III
Sponsor:S02 Soil Chemistry
Presidings:Gary Pierzynski, Kansas State University
Sally Brown, University of Washington
Introductory Remarks
Biogeochemical Controls on the Fate of Arsenic and Chromium.
Scott Fendorf, Stanford University
The Plant-Soil Interface: Soil Nickel Speciation and the Mechanisims of Nickel Hyperaccumulation.
David Mcnear Jr., University of Delaware, R. L. Chaney, USDA-ARS-ANRI, Donald Sparks, University of Delaware
Micro scale investigations to understand binding mechanisms of metals in biosolids using synchrotron based x-ray fluorescence and x-ray absorption.
Ganga Hettiarachchi, University of Adelaide, Kirk Scheckel, US Environmental Protection Agency, James Ryan, U.S. Environmental Protection Agency
Break
Chemical and Mineralogical Forms of Pb, As, Cr, and Cd in a Contaminated Soil.
Darrell G. Schulze, Purdue University, Xiadong Gao, Purdue University
Diffusive Gradients in Thin Films (DGT) for Assessing Metal Bioaccessibility in Soils.
Gary Pierzynski, Kansas State University, Hao Zhang, Lancaster University, William Davison, Lancaster University
Discussion
Adjourn

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