Hydraulic ram pumps and Sling Pumps

Key Factors for Sustainable Cost RecoveryWhittington, D. et al. (1989). Willingness to pay for water in Newala District, Tanzania : strategiesfor cost recovery. Arlington, VA, USA, Water and Sanitation for Health Project. ( WASH field report;no. 246).Whittington, D. et al. (1990). Cost recovery strategy for rural water delivery in Nigeria. Washington,DC, USA, World Bank. (Policy, research, and external affairs working papers urban development; no.369).Whittington, D., Altaf, M. and Jamal, H. (1992). Willingness to pay for water in rural Punjab,Pakistan. Washington, DC, USA, UNDP- World Bank Water and Sanitation Program. (Water andsanitation repor;, no. 4).Whittington, D. (1998).’ Administering contingent valuation surveys in developing countries’. In:World development, vol. 26, no. 1, p. 21-30.WHO (1988a). Managerial and financial principles for water supply and sanitation agencies : reportof the fourth consultation on institutional development : Working Group on Cost Recovery, Geneva,21-25 November 1988. Geneva, Switzerland, World Health Organization.WHO (1988b). Draft guidelines on cost recovery in community water supply and sanitation : reporton the third informal consultation on institutional development, Geneva,11-15 April 1988. Geneva,Switzerland, World Health Organization.WHO (1990). Handbook of financial principles and methods. Geneva, Switzerland, World HealthOrganisation.Wijk - Sijbesma, C. van (1989). What price water? : user participation in paying for community-basedwater supply. The Hague, The Netherlands, IRC International Water and Sanitation Centre.(Occasional paper series; no. 10).Wijk - Sijbesma, C. van (1991). Community financing and financial management. The Hague, TheNetherlands, IRC International Water and Sanitation Centre.Wilson, H. (1988). Costs and financing of water supply and sanitation activities. New York, NY,USA, UNICEF.Winpenny, J. (1994). Managing water as an economic resource. London, UK, Routledge.WHO and Zambia Department of Water Affairs (1989). Sub-regional working group meeting on costrecovery and resources coverage : Mongu, Western Province, Zambia, 30 January - 3 February 1989 :working group report. Lusaka, Zambia, Zambia, Department of Water Affairs.World Bank (1983). Tariffs for water and sanitation services. Draft. Washington, DC, USA, WorldBank,Transportation and Water Department.World Bank (1985). Tariff analysis. Washington, DC, USA, World Bank.World Bank (1986). World Bank policy on cost recovery in water supply. (Annex A). Washington,DC, USA, World Bank.World Bank (1998). ‘Innovative financing session overview’ In: Water and Sanitation Program.Community water supply and sanitation conference , the World Bank, Washington DC, May 5-8, 1998: proceedings. Washington, DC, USA. World Bank. P. 22.World Bank (1999a). Making subsidies work harder. Paper presented at the 1999 Water supply andsanitation forum. Washington, DC, USA, World Bank.69