580 Oxyanions in Soil Environments: I (Posters)

Poster Session
S02 Soil Chemistry
Monday, 6 October 2008: 4:00 PM-6:00 PM
George R. Brown Convention Center, Exhibit Hall E

Poster #447
Arsenic Speciation and Distribution in a Paddy Land and its Adjacent Dry Land - Implications for the Origins and Redox Behaviors of Arsenic.
Shan-Li Wang, National Chung Hsing University; Jang-Hung Huang, National Chung Hsing University; Wen-Jing Wu, National Chung Hsing University; Jyh-Fu Lee, National Synchrotron Radiation Research Center
Poster #448
Ionic Strength Effects on Selenite Reduction Kinetics by Elemental Iron.
Donglin Huang, West Virginia Univ.; Louis McDonald, West Virginia University
Poster #449
Surface Reactions at the Aluminum-Water Treatment Residual/Solution Interface as Determined by Flow Calorimetry and Phosphorus Modeling.
Michael Miyittah, University of Florida; Dean Rhue, University of Florida; John Rechcigl, University of Florida; Craig Stanley, University of Florida
Poster #450
Differentiation Between Adsorbed and Precipitated Sulfate in Soils and at Micro-Sites of Soil Aggregates by Sulfur K-Edge XANES.
Joerg Prietzel, Chair of Soil Science,Tech.Univ.-Munich; J.ürgen Thieme, Institute of X-ray physics, University of Goettingen; Andrea Herre, Technical University of Berlin; Murielle Salomé, X-Ray Microscopy Beamline ID 21, European Synchrotron Radiation Facility; Diane Eichert, X-Ray Microscopy Beamline ID 21, European Synchrotron Radiation Facility
Poster #451
Binding Mechanism of Fe(III) in Organic Matter as Affected by Mode of Addition.
Amanda Morris, North Carolina State University; Dean Hesterberg, North Carolina State Univ.
Poster #452
XANES Spectra of Metal Phytate Compounds.
Zhongqi He, USDA-ARS; C. Wayne Honeycutt, USDA-ARS; Tiequan Zhang, Agriculture and Agri-Food Canada; Zhi-qing Lin, Southern Illinois University
Poster #453
Effect of Organic Matter on Reductive Phosphate Dissolution from Poorly-Crystalline Fe/Al-Hydroxide Coprecipitates.
Yu-Ting Liu, North Carolina State University; Dean Hesterberg, North Carolina State Univ.
Poster #454
Phosphorus Forms in Forest Soils Impacted by Prescribed Burning and Logging.
Thilini Ranatunga, Alabama A&M Univ.; Robert Taylor, Alabama A&M University; William Bleam, University of Wisconsin-Madison
Poster #455
Isothermal Titration Calorimetry for Estimating Phosphorus Adsorption and Desorption Potential from Soils.
Chad Penn, Oklahoma State Univ.; J.G. Warren, Oklahoma State University; L. Fultz, Oklahoma State University
Poster #456
Phosphorus and Metal Distribution in Soil Aggregate Fractions from Poultry Litter Applied Soils.
Thilini Ranatunga, Alabama A&M Univ.; Seshadri S. Reddy, Alabama A&M University; Chandra Reddy, Alabama A&M University; Robert Taylor, Alabama A&M University
Poster #458
The Transformation of Phosphorus Forms during Co-composting of Sewage Sludge and Wheat Straw.
C. Jia, Northwest A & F University; Z.Q. Zhang, Northwest A & F University; J. Kang, Northwest A & F University; Jim Wang, Louisiana State University
Poster #459
Evaluation of Amendment Techniques for Remediating Water Quality of Surface Runoff from Manure-Impacted Soils.
Theophilus Udeigwe, Louisiana State Univ.; Jim Wang, Louisiana State University; Hailin Zhang, Oklahoma State University
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