1. Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan 48109, United States
2. Ethiopian Institute of Water Resources, Addis Ababa University, Addis Ababa 150461, Ethiopia
3. Institute of Biotechnology, Addis Ababa University, Addis Ababa 1176, Ethiopia
4. Institute of Environmental Engineering, National Yang Ming Chiao Tung University, Hsinchu City 30010, Taiwan
5. Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States
6. School of Civil and Environmental Engineering, Addis Ababa University, Addis Ababa 1176, Ethiopia
7. Department of Microbial and Cellular Biology, Addis Ababa University, Addis Ababa 1176, Ethiopia
8. Center for Food Science and Nutrition, College of Natural and Computational Sciences, Addis Ababa University, Addis Ababa 1176, Ethiopia
9. Department of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan 48109, United States