Biblio

P. H. Local Wate City, « Operations & maintenance manual for local water districts ». Local Water Utilities Administration, Quezon City, The Philippines, p. ca. 340 p.: fig., tab., 1977.

EPA -Cincinnati, OH, US et EPA -Washington, DC, US, Process design manual : wastewater treatment facilities for sewered small communities. Cincinnati, OH, USA: US Environmental Protection Agency (EPA), 1977, p. xv, 477 p.: fig., tab.

S. Watt, « The chain and washer pump », Appropriate technology, p. p. 26-28 : techn.drwgs., 1976.

G. B. Institutio London, Future developments in water and sewage treatment : proceedings of a symposium held in London, England, on 1st and 2nd December 1976. London, UK: Institution of Water Engineers and Scientists (IWES), 1976, p. Various paging : fig. tab.

« International workshop on hand pumps for water supply, Voorburg (The Hague), The Netherlands, 12-16 July 1976 : [background materials] ». p. ca 340 p., 1976.

P. - J. Meynell, Methane : planning a digester. Dorchester, United Kingdom: Prism Press, 1976, p. xi, 150 p. : ill.

T. Rural Wate TH, « Study of an existing water treatment plant of simple design and operating system for supplying drinking water to rural communities in the Lower Mekong Basin countries : study of a slow sand filter ». Thailand, Ministry of Public Health, Rural Water Supply Division, Bangkok, Thailand, p. viii, 36 p. : 17 fig., 10 tab., 1976.

C. Ministerio CO, « Colombia : history of the rural water supply and sanitation program ». Colombia, Ministerio de Salud, Bogota, Colombia, p. 23 p. : fig., tab., 1975.

N. C. Thanh, Pescod, M. B., et Venkitachalam, T. H., « Evaluation of simple and inexpensive pumps for community water supply systems : progress report ». Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. 15 p. : tab., 1975.

World Bank -Washington, DC, US, Rotterdam, N. L. I. W. A. C. O. -, et IRC International Water and Sanitation Centre, The Hague, NL, « Water dispensing devices and methods for public water supply in developing countries : interim report ». IRC, The Hague, The Netherlands, p. 30 p. + 23 p. annexes: fig., photogr., 1975.

World Bank -Washington, DC, US, Rotterdam, N. L. I. W. A. C. O. -, et IRC International Water and Sanitation Centre, The Hague, NL, Water dispensing devices and methods for public water supply in developing countries : draft report, Draft. The Hague, The Netherlands: IRC, 1975, p. 47 p. + 34 p. annexes: fig., photogr.

L. Huisman et Wood, W. E., La filtration lente sur sable. Geneva, Switzerland: World Health Organization (WHO), 1974, p. 133 p.: fig., tab.

L. Huisman et Wood, W. E., Slow sand filtration. Geneva, Switzerland: World Health Organization (WHO), 1974, p. 122 p.: fig., tab.

K. R. Bulusu, Pathak, B. N., Thergaonkar, V. P., Kulkarni, N. D., et Nawlakhe, W. G., « Defluoridation ». Central Public Health Engineering Research Institute, Nagpur, India, p. 20 p. : fig., tab., 1973.

BCEOM -Paris, FR, Bureau Central d'Etudes pour les Equipements d'Outre-Mer, « Hydraulique pastorale », vol. no. 7. France, Secretariat d'Etat aux Affaires Etrangeres, Paris, France, p. 311 p. : fig., map, photogr., 1973.

« Methane digestors for fuel gas and fertilizer : with complete instructions for two working models ». L. John Fry, Santa Barbara, CA, USA, p. 45 p., 1973.

M. D. Campbell et Lehr, J. H., Water well technology : field principles of exploration drilling and development of ground water and other selected minerals. New York, NY, USA: McGraw-Hill, 1973, p. xvi, 681 p. : fig. - tab.

C. O. Division d Bogota, « Guias para rendicion de informes de nivel operacional : formularios e instructivos ». Instituto Nacional para Programas Especiales de Salud, Bogota, Colombia, p. ca. 40 p., 1972.

German Foundation for International Development -Bonn, DE, DSE, « Seminar internacional manejo y uso del agua en los distritos de riego del 3 al 17 de diciembre de 1972 en Mexico ». German Foundation for International Development (DSE), Bonn, Germany, p. iii, 260 p. : fig., tab., 1972.

Development Consultants Association -Cairo, EG, D.C.A., « Experience gained in the applied research for manufacturing a multistage flash evaporator in Egypt : presented before symposium on desalination its scientific methods, economics and importance to domestic and agricultural purposes in the Arab world, Cairo », presented at the 1971-01-01, Cairo, Egypt, 1971, p. 29 p. : fig., tab.

E. F. Gloyna, Waste stabilization ponds, vol. no. 60. Geneva, Switzerland: World Health Organization (WHO), 1971, p. 175 p.: 44 fig., 28 tab.

F. A. van Duuren, Water purification works design. Pretoria, South Africa: Water Research Commission, WRC, 1970, p. xii, 422 p. : fig., ill., tab.

United Nations Department of Economic and Social Affairs -New York, NY, US, « First United Nations desalination plant operation survey : a technical and economic analysis of the performance of desalination plants in operation ». United Nations, New York, NY, USA, p. vii, 122 p. : 70 tab., 1969.

C. (State). D. US, « Proceedings of the symposium on water filtration - the state of the art, Los Angeles, May 16, 1969 ». State of California, Department of Public Health, Berkeley, CA, USA, p. ca 125 p., 1969.

C. R. Cox, Operation and control of water treatment processes, vol. no. 49. Geneva, Switzerland: World Health Organization (WHO), 1964, p. 390 p.: fig., tab.