1. Department of Chemical & Biochemical Engineering, University of Iowa, Iowa City, Iowa 52242, United States
2. IIHR-Hydroscience & Engineering, University of Iowa, Iowa City, Iowa 52242, United States
3. Department of Civil & Environmental Engineering, University of Iowa, Iowa City Iowa 52242, United States
4. Strategic Laboratory Sciences Branch, Laboratory & Analytical Services Division, U.S. Geological Survey, Denver, Colorado 80225, United States
5. Central Midwest Water Science Center, U.S. Geological Survey, Iowa City, Iowa 52240, United States
6. Center for Health Effects of Environmental Contamination, University of Iowa, Iowa City, Iowa 52242, United States
7. Public Policy Center, University of Iowa, Iowa City, Iowa 52242, United States