Biblio

L. K. National W. Ratmalana, Kandy, L. K. Soil and W., Helsinki, F. I. F. I. N. N. I. D. A. -, y Resources, S. Lanka. Min, «Kandy district water supply and sanitation project : phase II October 1991 - November 1994 : final report». FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. ix, 105 p. : ill., 1 map, tab., 1995.

L. K. National W. Ratmalana, Helsinki, F. I. Soil and W., Helsinki, F. I. F. I. N. N. I. D. A. -, y Resources, S. Lanka. Min, «Kandy district water supply and sanitation project : phase 1 October 1987 - September 1991 : final report». FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. ix, 58 p. + appendixes (ca. 30 p.) : ill., fig., 2 maps, tab., 1992.

L. K. National W. Ratmalana, Cowater International -Ottawa, Ont., CA, Colombo, L. K. Engineerin, Moratuwa, L. K. Sarvodaya, y Water and Sanitation Program -Washington, DC, US, WSP, «Rural water supply district development plans Matara, Ratnapura and Badulla Districts : volume 1 : summary : volume 2 : institutions, policy, implementation strategy». Cowater International, Ottawa, Ont, Canada, p. 2 vols (vol. 1, 141 p.; vol 2, 255 p.) : fig., tab., 1991.

L. K. National W. Ratmalana y IRC International Water and Sanitation Centre, The Hague, NL, «A manual on operation and maintenance for community water supply systems». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 76 p. : ill., maps, 1990.

USAID -Washington, DC, US y Ratmalana, L. K. National W., Wastewater treatment, Draft., vol. no. D7. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. vi, 89 p.: fig., tab.

L. K. National W. Ratmalana, Ground water, vol. no. D4. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1988, p. ii, 53 p.: fig.

L. K. National W. Ratmalana, Guidelines for latrine selection and construction, vol. no. D6. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1988, p. iv, 61 p.: fig., tab.

L. K. National W. Ratmalana, LK, K. (Region)., y Eschborn, D. E. G. T. Z. -, «VLOM pump OTC - system». German Agency for Technical Cooperation, Eschborn, Germany, p. 15 p.: photogr., 1988.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Analyzing a water sample]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 15 p.: fig., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Conducting sanitary surveys to determine acceptable surface water sources]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 19 p., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Constructing pits for privies]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 20 p.: fig., tab., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Determining the need for water treatment]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 9 p., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Means of disease transmission]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 16 p.: fig., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Methods of improving environmental health conditions]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 15 p.: fig., 1987.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Planning how to use sources of surface water]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 11 p.: fig., 1987.

L. K. National W. Ratmalana, «A people's achievement : pure water for Haldummulla». National Water Supply and Drainage Board, Colombo, Sri Lanka, p. video (29 min.): VHS, Pal, 1986.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Evaluating rainfall catchments]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 13 p.: fig., 1986.

L. K. National W. Ratmalana, «[.. title in Sinhalese ..] [Taking a water sample]». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 14 p.: fig., 1986.

L. K. National W. Ratmalana y IRC International Water and Sanitation Centre, The Hague, NL, «Report on national workshop to share experiences of PSWS and sanitation planned and implemented with community participation (December 2nd-6th 1985)». National Water Supply and Drainage Board, Mount Lavinia, Sri Lanka, p. 218 p., 1985.

L. K. National W. Ratmalana, LK, M. Town Water, y Lavinia, L. K. Engineerin, «Basic sanitation training manual excreta disposal and sewerage». Engineering-Science, Colombo, Sri Lanka, p. 41 p., 1982.

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