Biblio

J. L. Cleasby, «Slow sand filtration and direct in-line filtration of a surface water». Iowa State University, Ames, IA, USA, p. 40 p.: fig., tab., 1982.

R. J. Frankel, «Design, construction and operation of a new filter approach for treatment of surface waters in Southeast Asia», Journal of hydrology, pp. p. 319-328: fig., tab., 1981.

A. S. Gupta y Patwardhan, S. V., «MB settler : a more economical alternative to conventional settler», Journal of Institution of Engineers (India). EN, pp. p. 62-66, 1981.

H. I. Shuval, Julius, D. S., y Gunnerson, C. G., Night-soil composting, vol. no. 10. Washington, DC, USA: World Bank, 1981, p. iv, 81 p.: fig., tab.

S. E. S. I. D. A. - Stockholm, «Continuous compost toilets in Tunesia; part 1». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 21 p. : 11 fig., 7 plates, ann., 1980.

I. Directorat ID, «A simple water purification plant using the corrosion process of iron in water». DBR, Bandung, Indonesia, 1980.

C. Richter y Balkowiski, C. S., «Water treatment plant for small communities : studies in a pilot plant». Companhia de Saneamento do Parana (Sanepar), Curitiba, Brazil, p. 51 p., [25] p. of fig., 1979.

K. J. Edworthy, «Artificial recharge through a borehole : the construction and performance of a recharge borehole in the Bunter Sandstone, Nottinghamshire», vol. no. TR86. Water Research Centre, Swindon, GB, p. 43 p. : fig., tab., 1978.

N. C. Thanh y Ouano, E. A. R., «Horizontal flow coarse material prefiltration», vol. no. 70. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iii, 46 p.: fig., tab., 1977.

IRC International Water and Sanitation Centre, The Hague, NL y National Environmental Engineering Research Institute -Nagpur, IN, NEERI, «Slow sand filtration : an interim report». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. ii, 73 p.: tab., 1977.

M. B. Pescod y Thanh, N. Cong, «Application of slow sand filtration for surface water treatment in tropical developing countries», vol. no. 65. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iv, 75 p.: fig., tab., 1976.

M. A. A. Soleman, «Slow sand filtration project : review of activities and results of phase I», IRC, Voorburg, The Netherlands, 1976.

K. Siong Hum, «Removal of iron from groundwater», vol. no. 838. Asian Institute of Technology, Bangkok, Thailand, p. v + 49 p. : tabs., refs., apps., 1975.

R. A. Hyde, «Water clarification by flotation-4 : design and experimental studies on a dissolved-air flotation pilot plant treating 8.2 m3/h or river Thames water», vol. 13. Water Research Centre, Medmenham, UK, p. 39 p., 1975.

R. J. Frankel, «Evaluation of low cost water filters in rural communities of the Lower Mekong». Asian Institute of Technology, Bangkok, Thailand, p. 81 p. : refs. tabs. apps., 1974.

A. A. Besa, «Gilbert and Ellice Islands : environmental sanitation project, assignment report 3-26 March 1967». WHO Regional Office for the Western Pacific, WPRO, Suva, Fiji, p. 7 pp., 1967.

A. B. Botteri y Dameri, A. R., «Estudio tecnico-economico para la puesta en marcha de plantas de desfluorizacion en la Republica Argentina». Argentina, Secretaria de Esudio de Salud Publica, S.l., p. 15 p.: fig.