Hewawasam, T.2011-09-062011-09-062010Journal of the national Science Foundation of Sri Lanka38(1)pp.3-14https://dl.nsf.gov.lk/handle/1/6804Land useUpper Mahaweli catchment areaSoil erosionLandslidesSiltationCosmogenic nuclidesDeforestationHydropower generationEffect of land use in the upper Mahaweli catchment area on erosion, landslides and siltation in hydropower reservoirs of Sri LankaArticle