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1999
Webster, M., Effective demand for rural water supply in South Africa : technical and financial implications of designing to meet demand. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 1999, p. xviii, 100 p. 10 fig., 3 graphs, 1 map, 21 tab.
Warner, W., Haarstad, K., y Lystad, H., «Evaluating ecological sanitation systems (EvaSan) for handling human waste». Jordforsk, Norwegian Center for Soil and Environmental Research, As, Norway, p. 111 p. : fig., tab., 1999.
Rosen, S. y Vincent, J.R., «Household water resources and rural productivity in sub-Saharan Africa : a review of the evidence», vol. no. 673. Harvard Institute for International Development, Cambridge, MA, USA, p. x, 84 p. : 3 fig., 24 tab., 1999.
UNICEF-Lagos, NG, «An independent evaluation report on Rusafiya project (1987-1993)», UNICEF, Lagos, Nigeria, NIR/87/011, 1999.
Yepdujo, A., Guerre, C., y UNICEF -Niamey, NE, «Introducing SanPlat latrines in Niger», Waterfront, pp. p. 7-10 : 2 photogr., 1999.
Rodeco Consulting GmBH - Bad Homburg, DE, «MIS of community based sanitation in Addis Ababa». Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, p. 55 p. : fig., tab., 1999.
Hoque, M.M., «Notes on low cost sanitation». p. ca. 45 p. : fig., 1999.
Niemeyer, R. y Sanders, S., «Organic matter composting in urban waste management : how urban agriculture can benefit from organic wastes», Gate : technology and development, pp. p. 28-33 : 4 photogr., 1999.
India. Ministry of Rural Development -IN, United Kingdom. Department for International Development -GB, DFID, y Andhra Pradesh (State). Department of Rural Development -IN, «Project memorandum : Andhra Pradesh rural livelihoods project». United Kingdom, Department for International Development, London, UK, p. ca. 100 p. : boxes, fig., tabs, 1999.
Chauhan, U. y Lal, N., «Public-private partnerships for urban poor in Ahmedabad : a slum project», Economic and political weekly, pp. p. 636-642 : 5 tab., 1999.
Wandera, B., «Small scale independent providers of urban environmental services in large African cities : example of Kampala, Uganda». AquaConsult, Kampala, Uganda, p. 71 p., 1999.
Lardinois, I. y Furedy, C., Source separation of household waste materials : analysis of case studies from Pakistan, the Philippines, India, Brazil, Argentina and the Netherlands, vol. no. 7. Gouda, The Netherlands: WASTE, 1999, p. xiii, 257 p. : fig., tab., photogr.
World Bank. Regional Water and Sanitation Group for East Asia and Pacific -Jakarta, ID, «Study of community-based approaches utilized in Unicef's water and enivronmental sanitation (WES) program in Indonesia». World Bank Regional Water and Sanitation Group for East Asia and the Pacific, Jakarta, Indonesia, p. x, 145 p. + annexes (ca. 63 p.) : fig., photogr., tab., 1999.
WELL -London, GB, Water and Environmental Health at London and Loughborough y TARU Leading Edge -New Delhi, IN, «Study of water resources of four districts Andhra Pradesh and study of Nagarjuna sagar supply». p. ca. 75 p. : fig. maps, tabs., 1999.
Bombas de Mecate -Managua, NI, «Support technology transfer of rope pump : Nicaragua - Ghana : progress report on phase 1 : period : October/November 1999». Bombas de Mecate, Managua, Nicaragua, p. 20 p., 1999.
Davis, J., Whittington, D., Kang, A., y Vincent, J., «The value of improved water supply to microenterprises in sub-Saharan Africa : the case of Wobulenzi and Lugazi, Uganda», vol. no. 49. Harvard Institute for International Development, Cambridge, MA, USA, p. iii, 36 p. : fig., tabs., 1999.
Ghosh, D., «Wastewater utilisation in East Calcutta wetlands». WASTE, Gouda, The Netherlands, p. 19 p. : 4 tab., 1999.
Billig, P., Bendahmane, D., y Swindale, A., «Water and sanitation indicators measurement guide», vol. no. 2. Academy for Educational Development, Washington, DC, USA, p. 24 p., 1999.
1998
Erpf, K., «The Bush Pump : the national standard handpump of Zimbabwe». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. ii, 28 p. : 10 photogr., tab., 1 tech. drwng., 1998.
Luangkhot, N. y Mukherjee, N., «Demand, informed choice, behavior change : basis for participatory water supply and sanitation project design in rural Lao PDR», in [Community water supply and sanitation conference : May 5 - 8, 1998, Washington, DC : various papers], 1998, p. 23 p. : ill.
Projet d'assainissement au developpement du secteur de l'alimentation en eau potable et de l'assainissement en milieu rural (PADEAR) -Benin, «Etude de la volonté de payer dans le domaine de l'alimentation en eau et de l'assainissement. Une expérience au Bénin». Helvetas, Swiss Association for Development and Cooperation, Cotonou, Benin, p. 38 p. : tabs., 1998.
Hallam, A., Evaluating humanitarian assistance programmes in complex emergencies, vol. no. 7. London, UK: Overseas Development Institute (ODI), 1998, p. 127 p. : 21 boxes, 4 fig.
Pescod, M.B. y Saw, C.B., «Hospital waste management in four major cities : a synthesis report», vol. no. 8. WASTE, Gouda, The Netherlands, p. ii, 36 p. : 7 boxes, 5 fig., 6 tab., 1998.
Vermillion, D.L. y Garces-Restrepo, C., Impacts of Colombia's current irrigation management transfer program, vol. no. 25. 1998, p. v, 38 p. : fig. tabs.
WHO -Geneva, CH, World Health Organization, World Bank -Washington, DC, US, UNDP -New York, NY, US, UNFPA -New York, NY, US, UNESCO -Paris, FR, y UNICEF -New York, NY, US, «Implementing the 20/20 initiative : achieving universal access to basic social services». UNICEF, New York, NY, USA, p. 30 p. : fig., tab., photogr., 1998.

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