1989
S. A. Muyibi et Odumosu, O. B.,
« Filtration properties of local sands », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. P. 121-124: fig., tab.
E. T. U. N. I. C. E. F. - Ad Ababa, Nairobi, K. E. World Bank, et Ababa, E. T. Water Reso,
« First national hand pump workshop : proceedings of a workshop held in Addis Ababa, Ethiopia, December 14, 1989 ». Water Resources Commission, Addis Ababa, Ethiopia, p. ii, 79, iv p., 1989.
UNICEF -New York, NY, US et Delhi, I. N. National I.,
« Flashcard series ». National Institute of Urban Affairs, New Delhi, India, p. 10 sets of flashcards: ill., 1989.
C. Hawes,
« Flies : the five bad spirits ». Longman Publishers, Harlow, UK, p. 40 p.: drawing, 1989.
K. M. A. Aziz, Huttly, S. R. A., Hasan, Z., et Hoque, B. A.,
« Flood effects on latrines in rural Bangladesh »,
Disasters, p. p. 324-330, 1989.
D. J. Hilton,
« Further development of the inclined coil pump »,
Waterlines, an international journal of water, sanitation and waste, p. p. 20-22: fig., photogr., 1989.
E. Samu, Kanyetta, P., et Doedens, A.,
« Getting well, getting better : results of a base-line survey executed in the North-Western Province of Zambia, Solwezi and Kasempa District, January-July 1989 », vol. no. 1. Zambia, Department of Water Affairs, Solwezi, Zambia, p. iii, 57 p.: tab., 1989.
E. K. Y. Dovlo et Katsekpor, C. K.,
« Ghana dug wells project », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. P. 84-87: tab.
D. Narayan-Parker,
« Goals and indicators for integrated water supply and sanitation projects in partnership with people ». UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. i, 20 p.: fig., tab., 1989.
W. S. Moffat, Bako, M. D., et O'Sullivan, M. A.,
« Gravity water supply from protected catchments », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. P. 125-128.
United Nations -New York, NY, US,
Ground water in Eastern, Central and Southern Africa, vol. no. 19. New York, NY, USA: United Nations Department of Technical Co-operation for Development, 1989, p. x, 320 p.: fig., tab., maps.
A. Sahuquillo, Andreu, J., et O'Donnell, T.,
« Groundwater management : quantity and quality : proceedings of the symposium held at Benidorm, Spain, 2-5 October 1989 », vol. no. 188. IAHS Press, Institute of Hydrology, Wallingford, UK, p. xi, 633 p.: fig., 1989.
S. Kolvalli et Chicoine, D. L.,
« Groundwater markets in Gujarat, India »,
International journal of water resources development, p. p. 38-44: 2 tab., 1989.
C. F. Ward,
« Groundwater quality monitoring in relation to on-site sanitation in developing countries »,
Journal of the Institution of Water and Environmental Management, p. p. 295-302: fig., tab., 1989.
Compania Nacional de Subsistencias Populares - Mexico City, MX, CONASUPO, MX, M. Secretaria, et City, M. X. U. N. I. C. E. F. - Me,
« Guia para la capacitacion en el manejo de las diarreas ». Mexico, Secretaria de Salud, Mexico City, Mexico, p. 27 p. : ill., 1989.
E. G. Social Res Cairo,
« A guide for trainers for promoting hygienic practices and sanitation ». American University in Cairo, Social Research Centre, Cairo, Egypt, p. 19 p. : ill., 1989.
T. Z. H. E. S. A. W. A. - Mwanza,
« Guideline drilling ». Health through Sanitation and Water (HESAWA), Mwanza, Tanzania, p. 5 p., 1989.
M. H. Birley,
« Guidelines for forecasting the vector-borne disease implications of water resources development », vol. no. 2. Joint WHO/FAO/UNEP Panel of Experts on Environmental Management for Vector Contr, Geneva, Switzerland, p. 124 p.: fig., flowchart, tab., 1989.