1990
D. T. Lauria,
« Strategy for planning periurban water systems : a case study from Guatemala », vol. no. 310. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vi, 55 p.: fig., tab., 1990.
H. J. McPherson et Livingstone, A.,
« A strategy for sustainability of rural water supplies in the Sudan », in
Proceedings of the meeting of the Operation and Maintenance Working Group : Geneva, 19-22 June 1990. Volume 2. Case studies on operation and maintenance of rural and urban water supply systems, 1990, p. p. 17-31.
H. Mitwally,
« A study on the local manufacture of plastic latrine pans in Egypt ». World Health Organization Eastern Mediterranean Regional Office, Alexandria, Egypt, p. 48 p.: 15 fig., 2 tab., 1990.
E. Nissen-Petersen et Lee, M.,
« Sub-surface and sand-storage dams », vol. manual no. 5. ASAL Rainwater Harvesting, Nairobi, Kenya, p. iii, 43 p.: fig., 1990.
R. Alward,
« Summary of activities of INRESA network on simple solar water disinfection system testing and evaluation », in
Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, p. P. 20-33.
M. W. Blokland, Boot, M. T., et Radi, A. H. Al,
« Support Rural Water Supply Department, Republic of Yemen : report of the 1990 Yemeni-Dutch evaluation mission ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. xii, 25 p., 1990.
I. Ministry o ID,
« Support study for master planning for water supply subsector policy ». Indonesia, Ministry of Public Works, Directorate General of Human Settlements, Jakarta, Indonesia, p. 29 p. + 26 p. ann., 1990.
F. A. Ryan,
« Survival by sea water ». Ryan Foundation, Chennai, India, p. 56 p. : ill., 1990.
C. Wanjala,
« Syllabus for well committees' seminar ». Kefinco, Helsinki, Finland, p. 39 p. : drwng., 1990.
UNDP -New York, NY, US et de l'Industrie, del'Hydrauli,
« Synthese hydrogeologique du Mali ». UNDP Department of Technical Cooperation for Development, New York, NY, USA, p. 291 p. : fig., map, tab., 1990.
D. Narayan-Parker,
« Taking the pulse for community management in water and sanitation ». UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. 8 p.: ill., 1990.
K. Palanisami,
« Tank irrigation in south India : what next? », vol. no. 90/2e. Overseas Development Institute (ODI), London, UK, p. 15 p.: tab., 1990.
I. Rajeswary,
« Tapping fog for water »,
Source, p. p. 26-28: photogr., 1990.