1. Metropolitan Water
District of Southern California, Water Quality, La Verne, California 91750, United States,
2. Arizona State University, School of Sustainable
Engineering and the Built Environment, Tempe, Arizona 85259-3005, United States,
3. University of Nevada, Department of Civil and Environmental
Engineering, Reno, Nevada 89557-0258, United States,
4. Clemson University, Department of Environmental
Engineering and Earth Sciences, Anderson, South Carolina 29625, United States,
5. University of Costa Rica, Research Center of Environmental
Pollution (CICA), San José, Costa Rica 2060,
and
6. University of Toronto, Department of Civil Engineering, Toronto, Ontario Canada, M5S 1A4