NOLAN, Jason, Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588 and WEBER, Karrie A., School of Biological Sciences and Dept. of Earth and Atmospheric Sciences, University of Nebraska, Lincoln, NE 68588, kweber@unl.edu

UM, Wooyong¹, WANG, Guohui¹, WASHTON, Nancy M.², MUELLER, Karl T.², and WANG, Zheming², (1) Geoscience, Pacific Northwest National Laboratory, PO BOX 999, Richland, WA 99352, wooyong.um@pnnl.gov, (2) Emsl, Pacific Northwest National Laboratory, PO BOX 999, Richland, WA 99352

GOMEZ, Mario A.¹, HENDRY, Jim¹, ESSILFIE-DUGHAN, Joseph¹, CHEN, Jian², and ELOUATIK, Samir³, (1) Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada, mag346@mail.usask.ca, (2) NRC, National Institute of Nano Technology, 11421 Saskatchewan Drive, Edmonton, AB T6G 2M9, Canada, (3) Chemistry, University of Montreal, Montreal, QC H3C 3J7, Canada

HOSSAIN, M. Alauddin¹, HENDRY, Jim², and ESSILFIE-DUGHAN, Joseph², (1) Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N5E2, Canada, hossain.al@usask.ca, (2) Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada

VAREKAMP, Johan C., Dept. of Earth & Environmental Sciences, Wesleyan University, 265 Church Street, Middletown, CT 06459, jvarekamp@wesleyan.edu, NEURATH, Rachel A., Department of Environmental Science, Policy, and Management, UC Berkeley, Berkeley, CA 94720-3114, and NEWTON, Robert M., Department of Geosciences, Smith College, Northampton, MA 01063

CANNON, William F.¹, SMITH, David B.², WOODRUFF, Laurel G.³, and SOLANO, Federico¹, (1) US Geological Survey, 12201 Sunrise Valley Dr, MS 954, Reston, VA 20192-0001, wcannon@usgs.gov, (2) U.S. Geological Survey, MS 973, Denver Federal Center, Denver, CO 80225, (3) U.S. Geological Survey, 2280 Woodale Drive, Mounds View, MN 55112

JURACEK, Kyle E., U.S. Geological Survey, 4821 Quail Crest Place, Lawrence, KS 66049, kjuracek@usgs.gov

DATTA, Rupali¹, SARKAR, Dibyendu², and ATTINTI, Ramesh², (1) Department of Biological Sciences, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, rupdatta@mtu.edu, (2) Department of Earth and Environmental Studies, Montclair State University, 1 Normal Avenue, Montclair, NJ 07043

MANGO, Helen, Natural Sciences, Castleton State College, 233 South Street, Castleton, VT 05735, helen.mango@castleton.edu

LUSK, Mary G.¹, JARVIS, Jacqueline², BEASLEY, Rebecca², and TOOR, Gurpal S.³, (1) Soil and Water Science, University of Florida, Gulf Coast Research and Education Center, 14625 CR 672, Wimauma, FL 33598, mary.lusk@ufl.edu, (2) National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310, (3) Institute of Food & Agricultural Sciences, University of Florida, 14625 C.R. 672, FL 33598, Wimauma, FL 33598

RADEMACHER, Laura K.¹, FAUL, Kristina L.², LANG, J.M.³, TEAGUE, Kathryn E.¹, and MCDANIEL, Gabriella⁴, (1) Department of Earth and Environmental Sciences, University of the Pacific, 3601 Pacific Avenue, Stockton, CA 95211, lrademacher@pacific.edu, (2) Environmental Sciences Program/Department of Chemistry, Mills College, 5000 MacArthur Blvd, Oakland, CA 94613, (3) Genome Center, University of California, Davis, 1 Shields Avenue, Davis, CA 95616, (4) Sacramento, CA 95834

LOW, P.C., HEWITT, C.M., and HAMMOND, C.B., Department of Geology, Washington and Lee University, Science Addition, Lexington, VA 24450, lowp@wlu.edu

HON, Rudi¹, SEGE, Jon E.¹, and BESANCON, James², (1) Earth and Environmental Sciences, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, hon@bc.edu, (2) Department of Geosciences, Wellesley College, 106 Central St, Wellesley, MA 02481

SCHLESINGER, Mikah C.M. and GOLDSMITH, Steven T., Geography and the Environment, Villanova University, 800 E Lancaster Avenue, G65C Mendel Science Center, Villanova, PA 19085, mschle03@villanova.edu