1. Department of Chemical and Environmental Engineering, Bourns College of Engineering, University of California, Riverside, Riverside, California 92507, United States
2. Bourns College of Engineering, Center for Environmental Research and Technology (CE-CERT), University of California, Riverside, 1084 Columbia Avenue, Riverside, California 92507, United States
3. Department of Environmental Sciences, University of California, Riverside, Riverside, California 92521, United States