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272 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment II

Oral Session
Topical Sessions

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Tuesday, 7 October 2008: 1:30 PM-5:30 PM
George R. Brown Convention Center, 352DEF

Presiding:
LeeAnn Munk , W.B. Lyons and David Long
1:30 PM
Introductory Remarks
1:35 PM
272-1
Diel Cycling of as, Cu, Fe, Mn, and V In McMurdo Dry Valley, Antarctic Streams: Identifying Controls on Metal Geochemistry
Sarah Fortner, The Ohio State University; W. Berry Lyons, The Ohio State University at Columbus; LeeAnn Munk, Univ of Alaska Anchorage; Diane McKnight, Univ of Colorado
1:50 PM
272-2
Chemical Anatomy of the Firehole River, Yellowstone National Park: Results for As, Li, F, Hg, SiO2, and Cl from the September 2007 Synoptic Sampling
D. Kirk Nordstrom, U.S. Geol Survey; D.D. Susong, U.S. Geological Survey; R.B. McCleskey; James W. Ball, U.S. Geol Survey; R.L. Runkel, U.S. Geological Survey
2:05 PM
272-3
Sources, Transport and Fate of Dissolved Trace Metals in the Godavari River Mouth, India
K. Balakrishna, Manipal Institute of Technology; Alan M. Shiller, University of Southern Mississippi
2:20 PM
272-4
Identifying Likely Sources of Mercury and Methylmercury to the South River, Virginia, USA
Aaron Redman, HydroQual; Edward Garland, HydroQual; Robert Santore, HydroQual
2:35 PM
272-5
Using Multiple Geochemical Indicators to Estimate the Environmental Recovery of Lakes from Lead Contamination
Ryan G. Vannier, Michigan State University; David Long, Michigan State University; Matthew Parsons, Michigan State University; Meredith Benedict, Michigan State University; Lina Patino, Michigan State Univ
2:50 PM
272-6
Identifying Seasonal Trends In Dissolved Phosphorus In a Mixed Land Use Watershed Using a Mixed Linear Model Approach
D.G. Baas, Michigan State University; David Long, Michigan State University; M.S. Phanikumar, Michigan State Univ
3:05 PM
272-7
Are Trace Metal Contaminants Scavenged in Riparian Wetlands Permanently Sequestered?
Gregg R. Davidson, University of Mississippi; Daniel G. Wren, USDA ARS National Sedimentation Laboratory; Steven G. Utroska, University of Mississippi; William G. Walker, University of Mississippi
3:20 PM
272-8
Arsenic Mobility, Distribution and Speciation in Soil Contaminated by Surface Application of Arsenolite
Ziming Yue, University of Alabama; Rona J. Donahoe, University of Alabama
3:35 PM
Break
3:50 PM
272-9
Mobility and Bioaccessibility of Arsenic In Soil Contaminated by Arsenic Trioxide
Rona J. Donahoe, University of Alabama; Ziming Yue, University of Alabama; Nicholas Basta, Ohio State Univ.
4:05 PM
272-10
Mechanisms for Differential Mobility of Arsenical-Pesticide Derived Lead and Arsenic
Gardner Owen Cadwalader, Dartmouth College; Carl E. Renshaw, Dartmouth College; Benjamin C. Bostick, Dartmouth College; Brian P. Jackson, Dartmouth College
4:20 PM
272-11
Microbial Mineral Weathering for Nutrient Acquisition Releases Arsenic
Ekaterina Alexandrova, Barnard College; Brian Mailloux, Columbia University; Alison Keimowitz, Columbia University; Karen Wovkulich, Lamont-Doherty Earth Observatory of Columbia University; Greg Freyer, Columbia University; John F. Stolz, Duquesne University; Timothy C. Kenna, Lamont-Doherty Earth Observatory; Matthew Polizzotto, Stanford University; Thomas Pichler, Univ of South Florida; A. van Geen
4:35 PM
272-12
Leaching of Inorganic Selenium Species from Coal-Combustion by-Products
Lisa M. Horvath-Lohr, West Virginia University and the National Energy Technology Lab; Dorothy Vesper, West Virginia Univ.; Robert L. Thompson, National Energy Technology Lab, Department of Energy; Karl T. Schroeder, National Energy Technology Lab, Department of Energy
4:50 PM
272-13
Significant Shifts in Boron Isotope Ratios during Column Leaching of Coal Fly Ash
Elizabeth C. Chapman, National Energy Technology Lab and the University of Pittsburgh; Brian Stewart, National Energy Technology Lab and the University of Pittsburgh; Rosemary Capo, National Energy Technology Lab and the University of Pittsburgh; Tonya M. Brubaker, National Energy Technology Lab and the University of Pittsburgh; Lev Spivak-Birndorf, National Energy Technology Lab and Arizona State University; Karl T. Schroeder, National Energy Technology Lab
5:05 PM
272-14
Scanning Electron Microscope (SEM) Analysis of Contaminated Soils at the Anaconda Smelter Site, Montana, USA
Jian Zhou, Texas Tech University; Moira K. Ridley, Texas Tech University
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