396 Soil Biogeochemistry of Redox Driven Processes and Effects on Chemical Cycling of Nutrients and Contaminants: I

Oral Session
SSSA Division: Soil Chemistry
Cosponsor(s):

Soils & Environmental Quality

Wednesday, November 18, 2015: 1:00 PM-4:05 PM
Minneapolis Convention Center, 101 H

Organizers:
Daniel G. Strawn and Zhenli He
Moderator:
Zhenli He
1:00 PM
Introductory Remarks
1:05 PM
Uptake of Organic Arsenic Species By Rice.
Matt Limmer, University of Delaware; Angelia L. Seyfferth, University of Delaware
1:20 PM
Rhizoreduction of Arsenate and Chromate in Australian Native Vegetation.
Nanthi S. Bolan, University of South Australia
1:35 PM
Taking the Next Step: Exploration of Naturally Produced, Organic Compounds to Alter the Mobility and Lability of Soil Elements.
Joseph J. Weeks Jr., Kansas State University; Ganga M. Hettiarachchi, Kansas State University
1:50 PM
Arsenite and Arsenate Sorption to Biogenic Iron (Oxyhydr)Oxides Formed in Natural and Laboratory Environments.
Tyler Sowers, North Carolina State University; Andrew Hays Whitaker, North Carolina State University; Megan Y. Andrews, North Carolina State University; Matthew Polizzotto, North Carolina State University; Owen Duckworth, North Carolina State University
2:20 PM
Break
2:35 PM
Iron (hydroxide) Charging and Chromium Fate during Rapid Redox Cycling.
Elizabeth Tomaszewski, University of Wisconsin - Madison; Matthew A. Ginder-Vogel, University of Wisconsin-Madison
2:50 PM
Organic Matter Chemistry in Floodplain Soils and Sediments – Implications for Uranium Retention.
Kristin Boye, SLAC National Accelerator Laboratory; Vincent Noël, SLAC National Accelerator Laboratory; Malak Tfaily, Pacific Northwest National Labs; Sharon Bone, SLAC National Accelerator Laboratory; John Bargar, SLAC National Accelerator Laboratory; Scott Fendorf, Stanford University
3:05 PM
Impacts of Increased Soil Si on Fe Mineral Composition and As Cycling in Rice Paddies.
Angelia L. Seyfferth, University of Delaware; Andrew H Morris, Pennsylvania State University; Kelli Kearns, University of Delaware; Jessica N Mann, University of Delaware; William Teasley, University of Delaware; Matt Limmer, University of Delaware; Douglas Amaral, University of Delaware
3:20 PM
Impact of Redox Cycling on Fe (hydr)Oxide Transformations and Organic Matter Degradation.
Jacqueline Mejia, University of Wisconsin - Madison; Eric E Roden, University of Wisconsin Madison; Matthew A. Ginder-Vogel, University of Wisconsin-Madison
3:35 PM
Impact of Soil Organic Carbon on Arsenic Transformation Following Msma Application to Two Soils Using Modeling Approach.
Ling Ou, Purdue University; Travis W Gannon, North Carolina State University; Dean L. Hesterberg, North Carolina State University; Longshaokan Wang, North Carolina State University; Kaitlyn Hamlett, North Carolina State University; Matthew Polizzotto, North Carolina State University
4:05 PM
Adjourn