U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ; Department of Hydrology and Water Resources, University of Arizona, Univ. AZ 1133 E. North Campus Dr., Tucson, AZ 85716, United States
U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ;
U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ;
U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ;
U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ;
U.S. Geological Survey Arizona Water Science Center, 520 N. Park Avenue, Tucson, AZ 85719, United States ;
Department of Hydrology and Water Resources, University of Arizona, Univ. AZ 1133 E. North Campus Dr., Tucson, AZ 85716, United States ;