Biblio

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.

E. Dahi, Environmental engineering in developing countries : a textbook. Lyngby, Denmark: Polyteknisk Forlag, 1990, p. 416 p.: fig., tab.

J. A. Listorti, Environmental health components for water supply, sanitation, and urban projects, vol. no. 121. Washington, DC, USA: World Bank, 1990, p. xii, 142 p.: tab.

U. Winblad et Nordberg, E., « Environmental hygiene in SIDA-supported programmes in Africa : review and recommendations ». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 69 p.: fig., tab., 1990.

M. R. Khan et Gijzen, H. J., « 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 ». University of Dar es Salaam, Faculty of Science, Dar es Salaam, Tanzania, p. viii, 387 p.: fig., tab., map., 1990.

EPA -Cincinnati, OH, US, « Environmental pollution control alternatives : drinking water treatment for small communities ». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. vi, 82 p. : fig., photgr., tab., tech drwngs., 1990.

C. de Jong-Boon, « Environmental problems in Sudan : a reader ». Institute of Social Studies, Research and Project Office, The Hague, The Netherlands, p. 2 vol. (xxi, 819 p.): fig., map, tab., 1990.

R. Beck, « Environmental profile Al Bayda Governorate, Yemen Arab Republic ». DHV, Amersfoort, The Netherlands, p. 48 p.: fig., map, photogr., 1990.

R. Beck, « Environmental profile Dhamar Governorate, Yemen Arab Republic ». DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map, photogr., 1990.

R. Beck, « Environmental profile Tihama, Yemen Arab Republic ». DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map., photogr., 1990.

World Bank -Washington, DC, US et Luxembourg, L. U. European I., The environmental program for the Mediterranean : preserving a shared heritage and managing a common resource. Washington, DC, USA: World Bank, 1990, p. ix, 93 p.: box, map, tab.

J. N. Raju et Kotaiah, B., « Environmental quality of Tirupati : a fast urbanising centre in Andhra Pradesh, India », Asian environment, p. p. 67-74: tab., 1990.

J. Hukka, Environmental sanitation : beyond the Decade : discussion paper, vol. no. 40. Tampere, Finland: Tampere University of Technology, 1990, p. 63 p.: tab.

P. F. Hotchkiss, « Environmental sanitation in rural Ethiopia : sector review and proposals for action ». UNICEF, Addis Ababa, Ethiopia, p. 32 p. + 22 p. ann.: tab., 1990.

M. Abu-Zeid, « Environmental upgrading of irrigation systems to control schistosomiasis », Waterlines, an international journal of water, sanitation and waste, p. p. 31-35: photogr., 1990.