1. Department
of Chemistry, University of California—Riverside, Riverside, California 92521, United States
2. San
Jose Creek Water Quality Laboratory, Sanitation Districts of Los Angeles County, 1965 Workman Mill Road, Whittier, California 90601, United States
3. Environmental
Laboratory and Ocean Monitoring Division, Orange County Sanitation District, 10844 Ellis Avenue, Fountain Valley, California 92708, United States
4. Department
of Environmental Sciences, University of California—Riverside, Riverside, California 92521,United States