James Wieck, PG¹, Steven R. Lamb, PG, CGWP² and Greg Smith³, (1)GZA, Bedford, NH, (2)GZA GeoEnvironmental, Inc., Bedford, NH, (3)Wright-Pierce, Manchester, NH

Toomas Parratt, Department of Civil, Geological and Environmental Engineering, University of Saskatchewan, Saskatoon, SK, Canada

Ethan Bauer, LandStudies, Inc., Lititz, PA

Rory Cowie, Ph.D., Mountain Studies Institute, Durango, CO

Edson Wendland¹, Derly Gómez², Davi de Carvalho Diniz Melo³ and Dulce Rodrigues⁴, (1)University of São Paulo (USP), (2)Universidad Pontificia Bolivariana, Bucaramanga, Colombia, (3)University of São Paulo, São Carlos-SP, Brazil, (4)Universidade Federal de Mato Grosso do Sul, Campo Grande, Brazil

Carl Purczel¹, Tariq Laattoe, PhD², Juliette Woods, PhD³ and Virginia Riches¹, (1)South Australian Department of Environment, Water and Natural Resources, Adelaide, Australia, (2)Flinders University, Bedford Park, Australia, (3)Flinders University, School of the Environment, Adelaide, Australia