1. Department of Civil & Environmental Engineering, University of South Florida, 4202 E Fowler Ave, Tampa, Florida 33620, United States
2. USAID Uganda Sanitation for Health Activity, Tetra Tech, Plot 12A, Farady Road, Bugolobi, Kampala, Uganda
3. Independent, 349 West Parkwood Road, Decatur, Georgia 30030, United States
4. Latin America and Caribbean Regional Office, UNICEF, PO Box 0843-03045, Panama City, 07144, Panama