1. Engineering Institute, Autonomous University of Baja California, Mexicali, Baja California, México, Department of Hydrology and Water Resources, The University of Arizona, Tucson, Arizona 85721, Environmental Science Program, University Jorge Tadeo Lozano, Bogotá, Colombia, Department of Soil, Water, and Environmental Science, The University of Arizona, Tucson, Arizona 85721, and Department of Chemical and Environmental Engineering, The University of Arizona, Tucson, Arizona 85721