1. Department of Chemical and Environmental Engineering, University of Arizona, Tucson, Arizona 85721, United States
2. Department of Environmental Science and Arizona Laboratory for Emerging Contaminants, University of Arizona, Tucson, Arizona 85719, United States
3. Department of Crop, Soil and Environmental Sciences, Auburn University, Auburn, Alabama 36849, United States
4. Jacobs Engineering Group, Denver, Colorado 80112, United States