26 research outputs found

    An assessment of the village tank rehabilitation program of the Freedom From Hunger Campaign Board in Anuradhapura District

    Get PDF
    Farmer managed irrigation systems / Tank irrigation / Rehabilitation / Farmers' associations / Settlement / Sri Lanka / Anuradhapura / Tanthirimale

    Role of nongovernmental organizations in the improvement of minor irrigation systems in Sri Lanka: Proceedings of a Workshop held at Digana Village, Kandy, Sri Lanka, 17-18 March 1989

    Get PDF
    Non-governmental organizations / Irrigation systems / Rehabilitation / Rural development / Farmer participation / Small scale systems / Sri Lanka

    A review of alternative strategies for improving farmer-managed irrigation systems in Sri Lanka

    Get PDF
    Farmer managed irrigation systems / Tank irrigation / Rehabilitation / Non-governmental organizations / Governmental interrelations / Rural development / Farmer participation / Farmer-agency interactions / Sri Lanka

    Prevalence of inflammatory bowel disease in two districts of Sri Lanka: a hospital based survey

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Inflammatory bowel disease (IBD) is being increasingly diagnosed in Asia. However there are few epidemiological data from the region.</p> <p>Methods</p> <p>To determine prevalence and clinical characteristics of IBD, a hospital-based survey was performed in the Colombo and Gampaha districts (combined population 4.5 million) in Sri Lanka. Patients with established ulcerative colitis (UC) and Crohn's disease (CD), who were permanent residents of these adjoining districts, were recruited from hospital registries and out-patient clinics. Clinical information was obtained from medical records and patient interviews.</p> <p>Results</p> <p>There were 295 cases of IBD (UC = 240, CD = 55), of which 34 (UC = 30, CD = 4) were newly diagnosed during the study year. The prevalence rate for UC was 5.3/100,000 (95% CI 5.0-5.6/100,000), and CD was 1.2/100,000 (95% CI 1.0-1.4/100,000). The incidence rates were 0.69/100,000 (95% CI 0.44-0.94/100,000) for UC and 0.09/100,000 (95% CI 0.002-0.18/100,000) for CD. Female:male ratios were 1.5 for UC and 1.0 for CD. Mean age at diagnosis was (males and females) 36.6 and 38.1y for UC and 33.4 and 36.2y for CD. Among UC patients, 51.1% had proctitis and at presentation 58.4% had mild disease. 80% of CD patients had only large bowel involvement. Few patients had undergone surgery.</p> <p>Conclusions</p> <p>The prevalence of IBD in this population was low compared to Western populations, but similar to some in Asia. There was a female preponderance for UC. UC was mainly mild, distal or left-sided, while CD mainly involved the large bowel.</p

    Colombo Twin and Singleton Study (CoTASS): A description of a population based twin study of mental disorders in Sri Lanka

    Get PDF
    Background: The Sri Lankan twin registry is one of the first to be established in a developing country, and its design has ensured sampling from a wide range of environmental conditions. It thus has great potential to examine environmental and genetic influences on diverse phenotypes, including psychiatric disorders, in the context of a diversity of environmental exposures, which may not have been fully explored in previous twin studies in developed countries. This paper presents the rationale for the study, describes its context, and the methods for twin ascertainment and data collection. Methods: A population-based twin register was established in the Colombo district of Sri Lanka using infrastructure designed to periodically update the electoral register. We invited a subsample from this register to participate in the project on common mental disorders, using random ascertainment. A separate non-twin sample was randomly selected from the geographical areas where twins were found. Home interviewers collected diagnostic information on common mental disorders, as well as environmental exposures including life events, socio-economic conditions, and the impact of the civil war and the Tsunami of 2004. Results: We identified 19,302 individuals in the creation of the population based twin register. We randomly selected a subsample, of whom 4,387 were eligible to participate and 4,024 agreed to be interviewed ( including data on 1,954 complete pairs of twins and 5 sets of triplets). Those who refused consent had a similar mean age and sex ratio to those who were interviewed. We invited 2,485 singletons to participate and 2,019 were interviewed. Conclusion: Initial exploration of the data suggests the samples are very representative of the Colombo district of Sri Lanka, so we have created a unique resource for understanding the influences on mental disorders in developing countries, and to compare to the influences found in developed countries

    Performance of FMIS improved under NGO assistance: the case of the National Development Foundation in Sri Lanka

    No full text
    In Manor, S.; Chambouleyron, J. (Eds.). Performance measurement in farmer-managed irrigation systems. Proceedings of an International Workshop of the Farmer-Managed Irrigation Systems Network, Mendoza, Argentina, 12-15 November 1991. Colombo, Sri Lanka: International Irrigation Management Institute (IIMI)

    An assessment of the village tank rehabilitation program of the Freedom From Hunger Campaign Board in Anuradhapura District

    No full text
    The Village Tank Rehabilitation Program of the National Freedom From Hunger Campaign (FFHC) Board is assessed in this paper as a parallel study to the Anuradhapura Dry-Zone Agriculture Project (ADZAP) which was carried out by the International Irrigation Management Institute (IIMI) in 1988. Following a nongovernmental approach, the FFHC Board has implemented tank rehabilitation programs in several districts in the island. The Thanthirimale cluster in Anuradhapura District is the largest tank rehabilitation project implemented by the Board. In this study, the Board's program in Thanthirimale was assessed through a sample survey, following a similar survey methodology used to assess the Tank Rehabilitation Program of ADZA

    Mathematical analysis of startup mark in elastic tape on a narrow fabric loom

    No full text
    Start-up marks are considered as one of the major defect in woven fabric, it occurs when the loom is restarted after loom stoppage due to various reasons. This defect is more prominent in high speed weaving looms especially with elastic warp yarns and is caused to deteriorate the fabric quality. This research paper deals with the mathematical analysis of the startup mark generation in elastic tape on narrow fabric loom. Mathematical analysis was carried out for both continuous operation condition and under stopping condition of the narrow fabric loom. A system simulation was carried out using the model developed and compared with the experimental results to show the accuracy of the model
    corecore