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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.
Jagals, P., Nala, N.P., y Joubert, G., «The effect of a water-hygiene educational programme on the microbiological quality of container-stored water in households», Water SA, pp. p. 171-176 : 5 fig., 1 tab., 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.
Rout, D., Verma, R., y Agarwal, S.K., «Polyelectrolyte treatment : an approach for water quality improvement», Water science and technology, pp. p. 137-141 : 3 fig., 1999.
Osola, M., «A few buckets more : reducing sand invasion and siltation in Angola», Waterlines, an international journal of water, sanitation and waste, pp. p. 28-29 : 2 boxes, 2 fig., 1 photgr., 1998.
Nyangeri Nyanchaga, E., Performance of floc blanket clarifiers, vol. no. 237. Tampere, Finland: Tampere University of Technology, 1998, p. xvi, 190 p. : 98 fig., 29 tab.
Bache, D.H., Rasool, E., Ali, A., y McGilligan, J.F., «Floc character : measurement and role in optimum dosing», Aqua : journal of water supply research and technology, pp. p. 83-92: 15 fig., 1 tab., 1995.
Janssens, J.G. y Buekens, A., «Assessment of process selection for particle removal in surface water treatment», Aqua : journal of water supply research and technology, pp. p. 279-288: 4 fig., 1 tab., 1993.
Robens Institute -Guildford, GB, «Oxfam/DelAgua portable water testing kit : users manual». University of Surrey, Robens Institute, Guildford, UK, p. 60 p. : ill., 1993.
Faby, J.A. y Eleli, A.A., «Utilisation de la graine de moringa : essais de floculation au laboratoire et en vraie grandeur». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. v, 132 p.: fig., tab., 1993.
Mbwette, T.S.A., «Final report on the rehabilitation, operation and treatment performance of the Mpira/Balaka main water treatment works for the Department of Water, Ministry of Works, Republic of Malawi». Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. v, 37 p.: fig., tab., drwngs, 1992.
Chartier, Y., «Hygiene facilities in rural and poor urban areas and a proposal for sullage - using pour-flush toilet». University of Leeds, Department of Civil Engineering, Leeds, UK, p. 148 p.: 31 fig., ill., photogr., 6 tab., 1992.
Chibi, C., «Optimization of ground catchments to maximize rain water collection in South Africa», in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 283-291 : 3 tab.
Ellis, K.V., «Water disinfection : a review with some consideration of the requirements of the Third World», Critical reviews in environmental control, pp. p. 341-407: fig., tab., 1991.
Krol, R.J., «Investigations of the NWS&DB Bandarawela water supply schemes Wellawaya, Welimada, Thanamalwila». Delft University of Technology, Delft, The Netherlands, p. 74 p.: fig., 1990.
Graham, M.J.D., Mbwette, T.S.A., y Steitieh, M.A.R., «Performance of fabric-protected slow sand filters treating a lowland surface water», Journal of Institution of Water and Environmental Management, pp. p. 51-61: fig., 1990.
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.
Phillips, S. y McGuckin, J., «The Pyalong slow sand filtration plant : performance from January 1987-June 1988 : final report». Rural Water Commission of Victoria, Armadale, Vic, Australia, p. various paging: fig., tab., 1989.
Hespanhol, I., «The role of natural polyelectrolytes as coagulant aids : experiments with extracts from cactus, aloe and marine algae in Brazil». World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 12, 30 p.: fig., 1989.
Montiel, A. y Welte, B., «Desinfection de l'eau : importance de la turbidite». Societe Anonyme de Gestion des Eaux de Paris, Paris, France, p. 9, 14 p.: fig., tab., 1988.
Lange, J.W. de, «Direct filtration for the water supply of Sukabumi, Indonesia». Delft University of Technology, Department of Civil Engineering, Delft, The Netherlands, p. 28, 35 p.: fig., tab., 1988.