1:30 PM

1:35 PM

Diel Cycling of as, Cu, Fe, Mn, and V In McMurdo Dry Valley, Antarctic Streams: Identifying Controls on Metal Geochemistry

Sarah K. 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; D.T. 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 T. Basta, Ohio State University

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 J. 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; Matt 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 J. Vesper, West Virginia University and the National Energy Technology Lab; 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 W. Stewart, National Energy Technology Lab and the University of Pittsburgh; Rosemary C. 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

2008 Joint Annual Meeting (5-9 Oct. 2008): Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment II

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