Biblio

D. D. Mara et Cairncross, S., Directrices para el uso sin riesgos de aguas residuales y excretas en agricultura y acuicultura. Geneva, Switzerland: World Health Organization (WHO), 1990, p. 219p. : tab., graphics, photos.

W. Bengal (St IN, Delhi, I. N. World Bank, et IN, I. Rajiv Gand, « Discussion paper for workshop on project strategies (October 10-12, 1990) ». Rajiv Gandhi National Drinking Water Mission, New Delhi, India, p. ii, 51 p.: map, fig., tab., 1990.

W. Getachew, Disinfection practices in urban water supply in Ethiopia, vol. no. 45. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 73 p.: 27 fig., 14 tab.

U. Ministry o UG, Copenhagen, D. K. D. A. N. I. D. A. -, UG, U. Ministry o, UG, U. Ministry o, et UG, U. Ministry o, « The district action committee ». Uganda, Ministry of Water and Mineral Development, Kampala, Uganda, p. 18 p.: drawing, 1990.

E. Philipps, Documentation made easy : a library manual for nongovernmental organizations specializing in appropriate technology and rural development. Braunschweig, Germany: Vieweg, 1990, p. 207 p. : fig.

J. Opuda-Asibo, « Domestic animals and animal-related activities as sources of environmental pollution », in Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989, 1990, p. P. 274-281.

M. Chaudhuri et Sattar, S. A., « Domestic water treatment for developing countries », in Drinking water microbiology : progress and recent developments, 1990, p. P. 168-184 : tab.

M. Miller, « Domestic water use : education aids ». Cranfield Rural Institute (Silsoe College), School of Rural Engineering, Cranfield, UK, p. 93 p.: fig., 1990.

L. A. van Duijl et van Goor, H. G. M., « Drainage study of Beng Salang Drainage Basin, Phnom-Penh, Cambodia ». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 108 p.: 21 fig., 10 tab., 1990.

R. J. R. Rowles, Drilling for water : a practical manual. Bedford, UK: Cranfield Press, 1990, p. vi, 180 p.: fig., tab.

S. Chakravarty, Drinking water and science : an Indian experience. New Delhi, India: Batra, 1990, p. 142 p.: fig., tab.

J. Bartram, Drinking water supply surveillance. Guildford, UK: University of Surrey, Robens Institute, 1990, p. 14 p.: fig., photogr.

Má A. l'Huissier, « Economie de la distribution d'eau aux populations urbaines a faible revenu dans les pays en developpement ». Ecole Nationale des Ponts et Chaussees, Paris, France, p. 456 p.: fig., tab., 1990.

C. R. P. A. H. O. - San Jose, « Educación sanitaria : guía para participantes : información y capacitación para programas comunales en abastecimiento de agua y saneamiento ». Pan American Health Organization (PAHO), San Jose, Costa Rica, p. p. 1-48, 1990.

H. D. Hamilton et Jackson, T. F. H. G., « Efficacy of a small-quantity water treatment method for inactivating Giardia cysts in raw water », Water SA, p. p. 201-204: tab., 1990.

PAHO -Washington, DC, US, « Efficient use and optimization of drinking water services », in Regional conference on water supply and sanitation : evaluation of the International Drinking Water Supply and Sanitation Decade and projections towards the year 2000, Puerto Rico, 4-6 September de 1990, 1990, p. 11 p.

C. O. Suna- Hisca Bogota, « El agua y la salud ». Chusos, Bogota, Colombia, p. 42 p.: drawing, 1990.

N. Olaya et Villavicencio, G., « El desabastecimiento de agua potable en las areas populares de Guayaquil : historia de una imposible cooperacion participativa ». Cidagua Andina, Quito, Ecuador, p. 72 p., 1990.

R. W. Larsson, « Elimination of guinea worm disease in the People's Republic of Benin », Water quality bulletin, p. p. 52-57: fig., 1990.

J. Rijnsburger, « Emptying pit latrines : WASTE fills a vacuum in Dar es Salaam, Tanzania », AT source, p. p. 29-33: fig., photogr., tab., 1990.

del'Hydrauli de l'Industrie et UNICEF -New York, NY, US, « Enquete de base prealable a l'evaluation mi-parcours du projet hydraulique villageoise et assainissement ». Mali, Direction Nationale de l'Hydraulique et de l'Energie, Bamako, Mali, p. 82 p.: tab., 1990.

« Enterprise development and microfinance ». Practical Action Publishing, London, UK, 1990.

R. Goodland, « Environmental aspects of dam and reservoir projects : the World Bank's new policy », Waterlines, an international journal of water, sanitation and waste, p. 7-10: photogr., 1990.

L. F. Requena et de la Parra, C., « Environmental assessment of the public services improvement project component III - water supply, sanitation and health : El Salvador », vol. no. 299. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 97 p.: photogr., 1990.

R. Hogrefe et Jaramillo, C., « Environmental assessment : water and sanitation for health and Ecuador development (WASHED) », vol. no. 287. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. x, 140 p., 1990.