1. Interdisciplinary and Global Studies Division, Worcester Polytechnic Institute, MA, USA
2. Department of Geography, University of Northern Iowa, Cedar Falls, USA
3. Department of Hydrology, Water Resources Mining, and Environmental Geology, University of Venda, Thohoyandou, South Africa
4. Department of Chemical and Biomolecular Engineering, University of California, Berkeley, USA
5. Division of Infectious Diseases and International Health, University of Virginia, Charlottesville, USA
6. Department of Civil and Environmental Engineering, University of Virginia, Charlottesville, USA