NELSON, Steven, 6101 NE 102nd Avenue #5, Vancouver, WA 98662, ZAMORA-ARROYO, Francisco, Sonoran Institute, 7650 E. Broadway Blvd., Suite 203, Tucson, AZ 85710 and FLESSA, Karl W., Department of Geosciences, University of Arizona, 1040 E. 4th St, Room 208, Tucson, AZ 85721, snelson@worldaccessnet.com, snelson@worldaccessnet.com

ROMERO, Leanndra¹, NELSON, Steven², MEXICANO, Lourdes³, GOMEZ-SAPIENS, Martha³, HINOJOSA-CORONA, Alejandro⁴, GLENN, Edward P.³ and FLESSA, Karl W.⁵, (1)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (2)6101 NE 102nd Avenue #5, Vancouver, WA 98662, (3)Department of Soil, Water and Environmental Science, University of Arizona, Tucson, AZ 85721, (4)Ciencias de la Tierra, Centro de Investigacíon Cientifica y de Educación Superior de Ensenada, Ensenada, 22869, Mexico, (5)Department of Geosciences, University of Arizona, 1040 E. 4th St, Room 208, Tucson, AZ 85721, lmr880@email.arizona.edu, lmr880@email.arizona.edu

LACHHAB, Ahmed and FATHEL, Siobhan, Earth & Environmental Sciences, Susquehanna University, 514 University Ave, Selinsgrove, PA 17870, fathel@susqu.edu, fathel@susqu.edu

ELLIOTT Jr, William S.¹, LANE, Charles L.², DITTMER, Eric² and MASON, Steve³, (1)Geology & Physics, University of Southern Indiana, 8600 University Blvd, Evansville, IN 47712, (2)Environmental Studies, Southern Oregon University, Ashland, OR 97520, (3)HDR Engineering, Ashland, OR 97520, wselliott@usi.edu, wselliott@usi.edu

MCBRIDE, Windy J.¹, LATIMER, Jennifer C.², ALDRICH, Stephen¹, STACY, Mark A.³, TERRELL, Natasha Nicole¹ and HALDEMAN, Brooke¹, (1)Department of Earth and Environmental Systems, Indiana State University, 600 Chestnut St, Terre Haute, IN 47809, (2)Earth and Environmental Systems, Indiana State University, 600 Chestnut St, Terre Haute, IN 47809, (3)Idnr, Division of Reclamation-Abandoned Mine Lands Program, Sullivan, IN 47882, wmcbride@indstate.edu, wmcbride@indstate.edu