Department of Civil and Environmental Engineering, Tufts University , Medford, MA 02155, United States of America; United Nations University Institute for Water, Environment and Health (UNU-INWEH) , McMaster Innovation Park, Hamilton ON L8P 0A1, Canada
C Clay Goodman
School of Engineering, Murray State University , Murray, KY 42071, United States of America
Varun Paul
Department of Geosciences, Mississippi State University , Mississippi State, MS 39762, United States of America
United Nations University Institute for Water, Environment and Health (UNU-INWEH) , McMaster Innovation Park, Hamilton ON L8P 0A1, Canada; Department of Civil and Environmental Engineering, University of California , Irvine, CA 92697, United States of America; Department of Earth System Science, University of California , Irvine, CA 92697, United States of America