1999
M. Webster,
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.
W. Warner, 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.
S. Rosen 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.
D. E. Rodeco Con Homburg,
«MIS of community based sanitation in Addis Ababa». Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, p. 55 p. : fig., tab., 1999.
I. Ministry o IN, GB, D. F. I. D. United Kin, y IN, A. Pradesh (S.,
«Project memorandum : Andhra Pradesh rural livelihoods project». United Kingdom, Department for International Development, London, UK, p. ca. 100 p. : boxes, fig., tabs, 1999.
I. Lardinois 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.
I. D. World Bank Jakarta,
«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.
J. Davis, 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.
D. Ghosh,
«Wastewater utilisation in East Calcutta wetlands». WASTE, Gouda, The Netherlands, p. 19 p. : 4 tab., 1999.
P. Billig, 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
K. Erpf,
«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.
N. Luangkhot 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.
A. Hallam,
Evaluating humanitarian assistance programmes in complex emergencies, vol. no. 7. London, UK: Overseas Development Institute (ODI), 1998, p. 127 p. : 21 boxes, 4 fig.
M. B. Pescod 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.
WHO -Geneva, CH, World Health Organization, World Bank -Washington, DC, US, UNDP -New York, NY, US, UNFPA -New York, NY, US, Paris, F. R. U. N. E. S. C. O. -, 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.