Skip to main content
Found 27 results
Filters: Keyword is temperature  [Clear All Filters]
Wegelin, M. y Meierhofer, R., Desinfección solar del agua : guía de aplicación, vol. no. 07/03. Duebendorf, Switzerland: Water and Sanitation in Developing Countries (SANDEC), 2003, p. 90 p. : fig., photogr., tabs.
Laouali, M. S., «Epuration des eaux usées par lagunage expérimental en climat tropical : étude comparative de lagunage à lagunage à microphytes et à macrophytes : valorisation des sous produits». S.n., Ouagadougou, Burkina Faso, p. 209 p. : fig., tabs., 2003.
Wegelin, M. y Meierhofer, R., Solar water disinfection: a guide for the application of SODIS, vol. no. 06/02. Duebendorf, Switzerland: Water and Sanitation in Developing Countries (SANDEC), 2002, p. iii, 58 p. + 22 p.annexes: fig., photogr., tabs.
Wegelin, M. y Sommer, B., «SODIS at the turning point : a technology ready for use», SANDEC news, pp. p. 1-10 : 5 fig., 3 tab., 2 photogr., 1997.
Saidam, M.Y. y Butler, D., «Algae removal by horizontal flow rock filters», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 327-339 : 8 fig., 2 tab.
Collett, J., Ali, I., Ahmed, K., Moody, T., Raza, H., y Abbas, M., «Report of microbiological examination of twin pit compost latrine (TPCL) after 1 year closure». Aga Khan Health Service, Gilgit, Pakistan, p. 15 p. : fig., tab., 1995.
Ongley, E.D., Fraser, A.S., y Meybeck, M., «Water quality of world river basins», vol. no. 14. UNEP, United Nations Environment Programme, Nairobi, Kenya, p. 40 p. : 47 fig., 7 tab., 1995.
Wegelin, M., Canonica, S., Mechsner, K., Fleischmann, T., Pesaro, F., y Metzler, A., «Solar water disinfection : scope of the process and analysis of radiation experiments», Aqua : journal of water supply research and technology, pp. p. 154-169 : 18 fig., 4 tab., 1994.
Robens Institute -Guildford, GB, «Oxfam/DelAgua portable water testing kit : users manual». University of Surrey, Robens Institute, Guildford, UK, p. 60 p. : ill., 1993.
Saenz Forero, R., «Stabilization ponds in the tropics : promotion of the sanitary reuse of water», Bulletin of the Pan American Health Organization, pp. p. 215-223: 2 fig., 6 tab., 1993.
Chaturvedi, A.K., Yadava, K.P., Pathak, K.C., y Singh, V.N., «Defluoridation of water by adsorption on fly ash», Water, air, and soil pollution, pp. P. 51-61: fig., tab., 1990.
Hahn, J., «A preliminary assessment of the bacterial resistance to solar water purification», in Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, pp. P. 104-132: fig., tab.
Suporn Koottatep, Supote Tiyaporn, Vililuck Kijjanapanich, y Somaji Karnjanawong, «Solar water disinfection : experiences in Thailand», in Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, pp. P. 75-89: fig., tab.
Verhaegh, M., «Water the spring of life : a research on the quality of drinking-water in the Mantsonyane area». University of Maastricht, Maastricht, The Netherlands, p. 44 p. + 24 p. ann.: fig., tab., 1990.
Public Health and Water Research Laboratory -London, GB, «Performance of fabric protected slow sand filters treating poor quality river water». Imperial College, Department of Civil Engineering, Public Health and Water Resea, London, UK, p. 76 p.: fig., tab., 1989.
Williams, P.G., «A study of bacteria reduction by slow sand filtration». National Institute for Water Research, Pretoria, South Africa, p. 16 p.: fig., tab., 1987.
Drews, R.J.L.C., Pond systems for the purification and disposal of domestic wastewater from small communities : use, design, operation and maintenance, vol. K69. Pretoria, South Africa: National Institute for Water Research, 1983, p. viii, 44 p.: fig., tab.
Cubillos Z., A., «Criterios para dimensionar lagunas de estabilizacion», vol. AR-9. Centro Interamericano de Desarrollo Inegral de Aguas y Tierra, Merida, Colombia, p. 86 p.: fig., tab., 1982.
Waite, T.D., «Management of wastewater residuals with iron (VI) ferrate : final report ((2 microfiches))». National Science Foundation, Washington, DC, USA, p. X, 175 p.: fig., tab., 1979.
Reid, G.W., «Methodes economiques d'analyse des eaux et des eaux usees dans les pays en voie de developpement : manuel pour l'utilisateur de la trousse a analyser l'eau». University of Oklahoma. Bureau of Water and Environmental Resources Research, Norman, OK, USA, p. i, 29 p.: fig., tab., 1975.