WELCH, Heather L., U.S. Geological Survey, 308 South Airport Road, Jackson, MS 39208, COUPE, Richard H., U. S. Geol Survey, 308 South Airport Road, Pearl, MS 39208-6649 and AULENBACH, Brent, U.S. Geological Survey, 3039 Amwiler rd, Atlanta, GA 30360, hllott@usgs.gov, hllott@usgs.gov

OR, Dani¹, LEHMANN, Peter² and VON RÜTTE, Jonas², (1)Department of Environmental Systems Science, Swiss Federal Institute of Technology Zurich (ETHZ), Zurich, 8092, Switzerland, (2)Department of Environmental Sciences, Swiss Federal Institute of Technology Zurich (ETHZ), Zurich, 8092, Switzerland, dani.or@env.ethz.ch, dani.or@env.ethz.ch

PARIZEK, Richard R., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, parizek@ems.psu.edu, parizek@ems.psu.edu

DOLEN, Alanna¹, RHODES, Rebecca A.G.¹ and RICHARDS, Paul L.², (1)Earth Sciences, College at Brockport, 350 New Campus Dr, Brockport, NY 14420, (2)Dept. of Earth Sciences, The College at Brockport, 350 Newcampus Lane, Brockport, NY 14420, adole1@u.brockport.edu, adole1@u.brockport.edu

RHODES, Rebecca A.G.¹, DOLEN, Alanna¹ and RICHARDS, Paul L.², (1)Earth Sciences, College at Brockport, 350 New Campus Dr, Brockport, NY 14420, (2)Dept. of Earth Sciences, The College at Brockport, 350 Newcampus Lane, Brockport, NY 14420, rrhod1@u.brockport.edu, rrhod1@u.brockport.edu

SUN, Hongbing, Geological, Environmental, and Marine Sciences (GEMS), Rider University, 2083 Lawrenceville Road, Lawrenceville, NJ 08648, hsun@rider.edu, hsun@rider.edu

SAUD Sr, Qays Jasim, Geosciences, University of Missouri- Kansas City, 3630 Warwick Blvd, Apt. 4, Kansas City, MO 64111 and HASAN, Syed E., Geosciences, University of Missouri, 5100 Rockhill Road, Kansas City, MO 64110-2499, qais_jassim@yahoo.com, qais_jassim@yahoo.com