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National Water Supply and Drainage Board -Ratmalana, LK

Ratmalana, L.K.National W. et al., 1995. Kandy district water supply and sanitation project : phase II October 1991 - November 1994 : final report, Helsinki, Finland: FINNIDA, Ministry of Foreign Affairs. Available at: https://es.ircwash.org/sites/default/files/822-95-14964.pdf.

Fecha publicación: 01/01/1970

Ratmalana, L.K.National W. et al., 1992. Kandy district water supply and sanitation project : phase 1 October 1987 - September 1991 : final report, Helsinki, Finland: FINNIDA, Ministry of Foreign Affairs. Available at: https://es.ircwash.org/sites/default/files/822-92-14962.pdf.

Fecha publicación: 01/01/1970

Ratmalana, L.K.National W., Cowater International -Ottawa, Ont., CA, Colombo, L.K.Engineerin, Moratuwa, L.K.Sarvodaya & Water and Sanitation Program -Washington, DC, US, WSP, 1991. Rural water supply district development plans Matara, Ratnapura and Badulla Districts : volume 1 : summary : volume 2 : institutions, policy, implementation strategy, Ottawa, Ont, Canada: Cowater International. Available at: https://es.ircwash.org/sites/default/files/822-91-8902-1.pdf.

Fecha publicación: 01/01/1970

Three districts in Sri Lanka, Matara, Ratnapura and Badula, with a total population of 2,486,000, have been chosen for a new water supply and...

Ratmalana, L.K.National W. & IRC International Water and Sanitation Centre, The Hague, NL, 1990. A manual on operation and maintenance for community water supply systems, Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/202.6-90MA-10527.pdf.

Fecha publicación: 29/12/2004

USAID -Washington, DC, US & Ratmalana, L.K.National W., 1989. Wastewater treatment Draft., (Design manual no. D7) Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/341.0-89WA-6373.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1988. Ground water, (Design manual no. D4) Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/212.0-89GR-6369.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1988. Guidelines for latrine selection and construction, (Design manual no. D6) Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/321.4-88GU-6372.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., LK, K.(Region). & Eschborn, D.E.G.T.Z.-, 1988. VLOM pump OTC - system, Eschborn, Germany: German Agency for Technical Cooperation. Available at: https://es.ircwash.org/sites/default/files/232.2-88VL-7481.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Means of disease transmission], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/245.0-87ME-6557.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Methods of improving environmental health conditions], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/245.0-87ME-6559.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Planning how to use sources of surface water], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/214.0-87PL-6563.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Conducting sanitary surveys to determine acceptable surface water sources], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/214.0-87CO.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Determining the need for water treatment], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/240-87DE-6570.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Analyzing a water sample], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/241.1-87AN-6574.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1987. [.. title in Sinhalese ..] [Constructing pits for privies], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/321.4-87CO-6582.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1986. [.. title in Sinhalese ..] [Taking a water sample], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/242-86TA-6572.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1986. [.. title in Sinhalese ..] [Evaluating rainfall catchments], Ratmalana, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/213.0-86EV-6579.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., 1986. A people's achievement : pure water for Haldummulla, Colombo, Sri Lanka: National Water Supply and Drainage Board.

Fecha publicación: 29/12/2004

Video on the PSWS project in Sri Lanka in which IRC collaborated with the NWS&DB Follows the implementation of the project in Haldummulla, from...

Ratmalana, L.K.National W. & IRC International Water and Sanitation Centre, The Hague, NL, 1985. Report on national workshop to share experiences of PSWS and sanitation planned and implemented with community participation (December 2nd-6th 1985), Mount Lavinia, Sri Lanka: National Water Supply and Drainage Board. Available at: https://es.ircwash.org/sites/default/files/822-LK85-7875.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W., LK, M.Town Water & Lavinia, L.K.Engineerin, 1982. Basic sanitation training manual excreta disposal and sewerage, Colombo, Sri Lanka: Engineering-Science. Available at: https://es.ircwash.org/sites/default/files/320-82BA-1352.pdf.

Fecha publicación: 29/12/2004

Ratmalana, L.K.National W.,0 Bibliography on water supply and sanitation, Mount Lavinia, Sri Lanka: National Water Supply and Drainage Board.

Fecha publicación: 29/12/2004

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