Ludwig, H.F., Placing water supply and sewer mains in the same trench : experiences derived from a study in Amman, Jordan, vol. no. 15. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1984, p. 46 p.: fig., tab.

Callegaro, R., «Bases paea el estudio y proyecto de plantas de defluoracion de aguas para consumo humano : antecedentes y estudio preliminar». UNP, La Plata, Argentina, p. 90 p., 1983.

CEPIS -Lima, PE, «Investigacion sobre disinfeccion de agua en abastecimientos rurales : memoria del simposio realizado en el CEPIS del 4 al 8 de julio de 1983». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. vii, 1984 p.: tab., fig., 1983.

USAID -Washington, DC, US, «Designing basic household water treatment systems», vol. no. RWS.3.D.1. USAID, Washington, DC, USA, p. 8 p.: 3 fig., 2 tab., 1982.

Musquere, P. y Richy, I., «Electricity in the treatment of potable water and town sewerage = L'electricite dans le traitement des eaux potables et usees», in 14th International water supply congress held in Zurich, 6-10 September 1982 : technical papers = 14eme Congres de l'Association Internationale des Distributions d'Eau, 1982, pp. Paper no. 8 (P. SS8-1 - SS8-25 : fig., tab.).

USAID -Washington, DC, US, «Operating and maintaining household treatment systems», vol. no. RWS.3.O.1. USAID, Washington, DC, USA, p. 4 p.: 3 fig., 1982.

Loughborough University of Technology -Loughborough, GB y IRC International Water and Sanitation Centre, The Hague, NL, Practical solutions in drinking water supply and wastes disposal for developing countries, 2nd rev. ed.ª ed., vol. no. 20. The Hague, The Netherlands: IRC, 1982, p. 115 p. in various pagings.

Khan, M.U. y Shahidullah, M., «Role of water and sanitation in the incidence of cholera in refugee camps», Transactions of the Royal Society of Tropical Medicine and Hygiene, pp. p. 373-377: tab., photogr., 1982.

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

Cheremisinoff, N.P., Cheremisinoff, P.N., y Tratter, R.B., Chemical and nonchemical disinfection. Ann Arbor, MI, USA: Ann Arbor Science, 1981, p. xi, 172 p.

Urke, I. y Fossum, P., «Cost of water treatment units», in Water master plans for Rukwa and Kigoma regions : interim report. Part IV. Selected working papers : A, 1981, p. Working paper no. 34 (27 p. in various pagings : ill.).

Snead, M.C., Olivieri, V.P., Krusé, C.W., y Kawata, K., «Benefits of maintaining a chlorine residual in water supply systems», vol. EPA-600/2-80-010. US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. xiii + 175 p. : 44 figs., 18 tabs. , 1980.

UNICEF -New Delhi, IN, «India Mark-II handpump installation instructions». UNICEF, New Delhi, India, p. 40 p.: ill., 1980.

Williams, V., «Water treatment plant operation (rapid sand filter) : a training/job manual». Pan American Health Organization, Division of Environmental Health Protection, Bridgetown, Barbados, p. 72 p.: fig., 1980.

Inades-Formation -Abidjan, CI y Institut National de Santé Publique -Abidjan, CI, INSP, «L'eau et la sante : comment se protéger des maladies qui viennent de l'eau? Livre 1». INADES-Formation, Abidjan, Ivory Coast, p. 59 p. : ill., 1979.

Whitherell, L.E., Solomon, R.L., y Stone, K.M., «Ozone and ultraviolet radiation disinfection for small community water systems.», vol. EPA-600/2-79-060. US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. vii + 40 p. : tabs., 41 refs., 1979.

KIWA -Rijswijk, NL, Problematiek haloformen : eindrapport van de ad hoc werkgroep Problematiek van de Haloformen, vol. no. 57. Rijswijk, The Netherlands: KIWA, 1978, p. 144 p.: fig., tab.

McNaughton, J.G. y Gregory, R., «Disinfection by chlorination in contact tanks», vol. TR60. Water Research Centre, Medmenham, UK, p. 10 p. : 1 fig., 1977.

Windle Taylor, E., «Forty-fifth report on the result of the bacteriological, chemical and biological examination of the London waters for the years 1971-1973», vol. no. 45. Metropolitan Water Board, London, UK, p. 188 p., 1974.

B & P Silveston Engineers -Kitchener, Ont, CA, «Notes : workshop on computer-aided design and simulation of waste treatment systems». Environment Canada, Ottawa, Ont, Canada, p. xxx, 400 p. : fig., tab., 1974.

IRC International Water and Sanitation Centre, The Hague, NL, «The purification of water on a small scale», vol. no. 3. IRC, The Hague, The Netherlands, p. 19 p.: fig., 1973.

Lalor, R.P., «Design of non-mechanical chlorinator for small water supplies», vol. no. 1. Duke University, Department of Forestry and Environmental Studies, Durham, NC, USA, p. 9 p. : 5 fig., 1971.

American Water Works Association -Denver, CO, US, AWWA, Water quality and treatment : a handbook of public water supplies, 3rd ed.ª ed. New York, NY, USA: McGraw-Hill, 1971, p. xii, 654 p.: fig., tab.

Central Public Health Engineering Research Institute -Nagpur, IN, «Problems in water treatment : proceedings of symposium, Nagpur, India, 29th & 30th Oct. 1964,». Central Public Health Engineering Research Institute, Nagpur, India, p. iv + 394 p. : fig., tab., 1964.

Cairncross, S., «Bacteriological testing of water». Water and Environmental Health at London and Loughborough (WELL), Loughborough, UK, p. 3 p.