1. National Water and Sewerage Corporation, Plot 39, Jinja Rd., Kampala, Uganda; formerly, Ph.D. Research Fellow, UNESCO-IHE Institute for Water Education, Westvest 7, 2611 AX Delft; Delft Univ. of Technology, Stevinweg 1, 2628 CN, Delft, the Netherlands (corresponding author).
2. Senior Lecturer, UNESCO-IHE Institute for Water Education, Delft, the Netherlands.
3. Professor, Univ. of South Florida, 4202 East Fowler Ave., CGS 101, Tampa, FL; and UNESCO-IHE Institute for Water Education/Delft Univ. of Technology, Delft, the Netherlands.