citation
Keller, J.; Keller, A.; Davids, G.; El Kady, M. 1996. Conserving Egypt's Nile waters: an overview of strategies for estimating and capturing potential and waste water conservation savings. Research report of the Water Resources Strategic Research Activity (WRSR). Cairo, Egypt: National Water Research Center. Ministry of Public Works; USAID. 10p. (WRSR Publication Series No.23)