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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
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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
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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...
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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...
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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
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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
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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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