1. Lyles School of Civil Engineering Purdue University West Lafayette Indiana USA
2. U.S. Environmental Protection Agency Cincinnati Ohio USA
3. Michigan State University East Lansing Michigan USA
4. Department of Civil and Environmental Engineering University of Iowa Iowa City Iowa USA
5. Center for Health Effects of Environmental Contamination University of Iowa Iowa City Iowa USA
6. Public Policy Center University of Iowa Iowa City Iowa USA
7. Lyles School of Civil Engineering and Division of Environmental and Ecological Engineering Purdue University West Lafayette Indiana USA
8. Center for Plumbing Safety Purdue University West Lafayette Indiana USA