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| Wednesday, 15 November 2006: 9:10 AM | |||
| 279: Metals in the Soil Environment: Transformation and Speciation | |||
| Sponsor: | S02 Soil Chemistry | ||
| Presiding: | Lena Mà, SADFAS | ||
| Introductory Remarks | |||
| 279-1 | Speciation and Geochemical Cycling of Lead, Arsenic, Chromium, and Cadmium in a Smelter-Contaminated Soil. Xiaodong Gao, Purdue Univ, Darrell G. Schulze, Purdue Univ | ||
| 279-2 | Precipitation and adsorption of high-concentration (millimolar) europium on smectite and calcite. Youjun Deng, Dept. of Soil & Crop Sciences, James Harsh, Dept. of Soil & Crop Sciences, Markus Flury, Dept. of Soil & Crop Sciences | ||
| 279-3 | Speciation of selenium(IV) and selenium(VI) using coupled ion chromatography-hydride generation atomic absorption spectrometry. Sabine Goldberg, USDA-ARS, Salinity Laboratory, Dean A. Martens, USDA-ARS Southwest Watershed Research Center, Harold S. Forster, USDA-ARS, Salinity Laboratory, Mitchell J. Herbel, USDA-ARS, Salinity Laboratory | ||
| Break | |||
| 279-4 | Inorganic Iron and Organic Carbon Links to Cadmium Stability in Biosolid-Soil. Mark Chappell, U.S. Environmental Protection Agenc, Kirk Scheckel, U.S. Environmental Protection Agenc, Aaron Williams, U.S. Environmental Protection Agenc, James Ryan, U.S. Environmental Protection Agenc | ||
| 279-5 | Iron (hydr)oxide transformation and release of arsenic from tropical soils during iron and sulfate reduction. Benjamin Kocar, Stanford University, Samantha Ying, Stanford University, Matthew Polizzotto, Stanford University, Ung Mengieng, Resource Development International-Cambodia, Sopheap Samreth, Resource Development International-Cambodia, Leng Moniphea, Resource Development International-Cambodia, Mickey Sampson, Resource Development International-Cambodia, Scott Fendorf, Stanford University | ||
| 279-6 | On the Physical and Chemical Reactivity of Manufactured ZnO Nanoparticles in Soil Environments. Nadine J. Kabengi, U. of Georgia - Savannah River Ecology Laboratory, Jason Unrine, U. of Georgia - Savannah River Ecology Laboratory, Andrew Neal, U. of Georgia - Savannah River Ecology Laboratory, Paul Bertsch, U. of Georgia - Savannah River Ecology Laboratory, Travis Glenn, U. of Georgia - Savannah River Ecology Laboratory, Phillip L. Williams, The University of Georgia | ||
| 279-7 | Chromate Sorption by Fe or Al Impregnated Wood Chips. Shiou Kuo, Washington State University, Richard Bembenek, Washington State University | ||
| Discussion | |||
| Adjourn | |||
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