1. Department of Chemistry and Biochemistry, University of South Carolina, Columbia, South Carolina 29208, United States
2. Department of Crop Sciences, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
3. Safe Global Water Institute, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
4. Department of Occupational and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi 530021, China
5. Metropolitan Water District of Southern California, Water Quality Laboratory, La Verne, California 91750, United States