Your search found 7 records
1 Navaratne, W. M. U.. 1986. Maintenance of minor irrigation schemes. Paper presented at Workshop on Engineering Aspects of I.R.D. and V.I.R Projects, Colombo, Sri Lanka, 21-23 November 1986. v. p.
(Location: IWMI-HQ Call no: 631.7.6.2 G744 NAV Record No: H02574)
2 Ekanayake, R.; Navaratne, W. M. U.; Groenfeldt, D. 1990. A rapid-assessment survey of the irrigation component of the Anuradhapura Dry-Zone Agricultural Project (ADZAP). Colombo, Sri Lanka: International Irrigation Management Institute (IIMI). vi, 43p. (IIMI Working Paper 016)
Irrigation ; Farmer managed irrigation systems ; Surveys ; Tank irrigation ; Farmer-agency interactions ; Settlement ; Farmer-led irrigation ; Policy / Sri Lanka / Anuradhapura
(Location: IWMI HQ Call no: IWMI Record No: H006328)
(5.10 MB)
The International Irrigation Management Institute (IIMI) in cooperation with the Department of Agrarian Services (DAS) conducted a study of 31 ADZAP tank schemes, focusing on the irrigation component of the project. The study was conducted during June-September 1988, and forms part of the Institute's ongoing research to document alternative strategies for assisting the minor irrigation sector. This report provides an overview of the study and its findings.
3 Navaratne, W. M. U.. 1998. Efficient utilization of irrigation water in small tanks. Paper 46 of Session 18. In International Irrigation Management Institute (IIMI). National Water Conference on Status and Future Directions of Water Research in Sri Lanka, BMICH, Colombo, Sri Lanka, 4-6 November 1998. Session 16: Watershed management III; Session 17: Water scarcity; Session 18: Efficient irrigation. Research papers presented. 11p.
Tank irrigation ; Small scale systems ; Water use efficiency ; Rehabilitation ; Appropriate technology ; Farmer participation ; Farmers' associations ; Irrigation efficiency ; Water conveyance ; Open channels ; Performance indexes / Sri Lanka
(Location: IWMI HQ Call no: IWMI 333.91 G744 INT Record No: H023543)
(0.66 MB)
4 Navaratne, W. M. U.; Gunawardena, E. R. N. 1999. Verification of design parameters for operational studies of minor tanks in the dryzone. In Peiris, S. E. (Ed.), Tropical agricultural research. Vol.11, 1999. Peradeniya, Sri Lanka: PGIA. pp.1-18.
Tank irrigation ; Water potential ; Rehabilitation ; Water balance ; Flow discharge ; Rain ; Evaporation ; Percolation ; Seepage ; Water storage ; Flumes ; Water measurement ; Water loss ; Water availability ; Irrigation water / Sri Lanka / Anuradhapura District / Ulankulama / Meegassagama
(Location: IWMI-HQ Call no: 630.72 G744 PEI Record No: H026311)
5 Navaratne, W. M. U.. 2000. Application researches for the development of small scale irrigation systems. In Sri Lanka. Department of Agrarian Services. Symposium on "Recent innovation on Village Irrigation Systems of Sri Lanka" at Agrarian Services National Training Center, Pothuhera, 11.07.2000: Technical papers. pp.2-14.
Irrigation systems ; Small scale systems ; Irrigation programs ; Tanks ; Gates ; Flumes ; Reservoirs ; Weirs ; Water loss ; Maintenance ; Water potential ; Villages ; Water use ; Water balance ; Water budget ; Rain ; Siltation / Sri Lanka
(Location: IWMI-HQ Call no: P 5489 Record No: H026647)
6 Navaratne, W. M. U.. 2001. Contribution of small tanks to upkeep the village community. In Gunasena, H. P. M. (Ed.). Food security and small tank systems in Sri Lanka: proceedings of the workshop organized by the Working Committee on Agricultural Science and Forestry, 9 September 2000. Colombo, Sri Lanka: National Science Foundation (NSF). pp.79-92.
Tanks ; Hydrology ; Irrigation programs ; Rehabilitation ; Maintenance ; Farmer participation ; Villages ; Environmental sustainability ; Water use / Sri Lanka
(Location: IWMI-HQ Call no: 631.7 G744 GUN Record No: H029717)
7 Navaratne, W. M. U.. 1995. Land consolidation in village tanks: a study in Anuradhapura District [Sri Lanka]. Unpublished report. 13p.
(Location: IWMI HQ Call no: 631.7 G744 NAV Record No: H044955)
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