1989
W. Kinoti, Sibowo, H., et Waterkeyn, J.,
« Dak makare e tie nam ». Kenya Water for Health Organization (KWAHO), Nairobi, Kenya, p. 48 p.: drawing, 1989.
G. Power,
« DANIDA chooses Blair pump option »,
World water, p. p. 44-46: photogr., 1989.
C. P. Dodge,
« Debt-for-water swap : a first in Sudan »,
Waterlines, an international journal of water, sanitation and waste, p. p. 5-8: fig., map, photogr., 1989.
EPA -Cincinnati, OH, US,
« Decision-makers guide to solid waste management ». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. X, 153 p.: fig., tab., drwngs, photogr., 1989.
T. Chiramba,
Der Ausbau der technischen Infrastruktur im laendlichen Zimbabwe, vol. no. 23. Karlsruhe, Germany: Universitaet Karlsruhe, Institut fuer Staedtebau und Landesplanung, 1989, p. 232 p.: fig., tab.
H. B. Lozano et Manzano, R. I.,
« [Descentralizacion y administracion municipal, Valle del Cauca, Colombia] ». Colombia, Departamento Administrativo de Planeacion del Valle, Cali, Colombia, p. 38 p.: ill., 1989.
G. Logsdon, Tanner, S., Grimm, M., et James, R.,
« Design and performance of slow sand filters in the Pacific Northwest ». US Environmental Protection Agency (EPA), Drinking Water Research Division, Cincinnati, OH, USA, p. 24 p.: 1 fig., 6 tab., 1989.
T. S. A. Mbwette et Wegelin, M.,
« Design, operation and maintenance considerations of horizontal flow roughing filters »,
Waterlines, an international journal of water, sanitation and waste, p. p. 27-29: fig., photogr., tab., 1989.
P. Sandiford, Gorter, A. C., Smith, G. D., et Pauw, J. P. C.,
« Determinants of drinking water quality in rural Nicaragua »,
Epidemiology and infection, p. p. 429-438: fig., tab., 1989.
M. Zimmerman, Newton, N., Frumin, L., et Wittet, S.,
« Developing health and family planning print materials for low-literate audiences : a guide ». Program for Appropriate Technology in Health, Washington, DC, USA, p. 64 p.: 31 fig., 1989.
P. Roark, Donnelly-Roark, P., et Yacoob, M.,
« Developing sustainable community water supply systems : key questions for African Development Foundation applicants », vol. no. 4. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ii, 45 p.: fig., tab., 1989.
R. Parlato et Leger, P.,
« Development of a national strategy for sewage disposal in Tunisia : phase II », vol. no. 254. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 39 p., 1989.
J. Lorentzen et Hansen, E.,
« Diagnostic assessments of operations and maintenance problems : analysis and synthesis report ». United Nations Centre for Human Settlements (UNCHS-Habitat) Urban Management Group, Nairobi, Kenya, p. 156 p.: tab., 1989.
T. Lium et Msuya, M.,
« Dialogue for improved sector performance, Tanzania »,
Water supply : the review journal of the International Water Supply Association, p. p. SS14.9-SS14.12, 1989.
R. Kfir, Bateman, W., Pitout, B. A., et Coubrough, P.,
« Disinfection of polluted water by chlorine-flocculant tablet »,
Water science and technology, p. p. 207-213 : tab., fig., 1989.
R. Suresh,
« Drinking water in Kerala : facts, figures and opinions on the use, availability and treatment of water », vol. no. 4. Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 42 p.: fig., tab., 1989.
D. General fo DGIS,
« Drinking water supply, sanitary facilities, drainage and waste disposal in developing countries : sector memorandum ». Netherlands, Ministry of Foreign Affairs, DGIS, Information Department, The Hague, The Netherlands, p. 20 p., 1989.