YAN, Y. Eugene, Environmental Science Division, Argonne National Laboratory, 9700 South Cass Ave, Argonne, IL 60439-4843, eyan@anl.gov and DEMISSIE, Yonas, Environment Science Division, Argonne National Laboratory, 9700 South Cass Ave, Argonne, IL 60439-4843

GIOIA, Eleonora¹, SPERANZA, Gabriella², FERRETTI, Maurizio², MARINCIONI, Fausto¹, GODT, Jonathan W.³, and BAUM, Rex L.³, (1) Department of Life and Environmental Sciences, Marche Polytechnic University, Via Brecce Bianche, Ancona, 60100, Italy, e.gioia@univpm.it, (2) Department for Integrated Security and Civil Protection, Marche Region, Via del Colle Ameno 5, Ancona, 60126, Italy, (3) U.S. Geological Survey, Box 25046 MS 966, Denver, CO 80225-0046

KATZENSTEIN, Kurt W., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 E. St. Joseph St, Rapid City, SD 57701, kurt.katzenstein@sdsmt.edu

GRIGG, Kathleen M., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, Rapid City, SD 57701 and KATZENSTEIN, Kurt W., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 E. St. Joseph St, Rapid City, SD 57701, kurt.katzenstein@sdsmt.edu