Yake Wang, University of Arizona, Environmental Science, Tucson, AZ, United States, Naima Ansar Khan, New Mexico State University Main Campus, Las Cruces, NM, United States, Ni Yan, University of Arizona, Tucson, AZ, United States, Sarah Van Glubt, University of Arizona, Environmental Science Department, Tucson, AZ, United States, Kenneth C Carroll, New Mexico State University, Las Cruces, NM, United States and Mark L Brusseau, University of Arizona, Environmental Science Department, Hydrology and Atmospheric Sciences Department, School of Earth and Environmental Sciences, Tucson, AZ, United States