Wijeratne, M.A.Anandacoomaraswamy, A.Jayawardena, S.S.B.D.G.2015-08-052015-08-052008Tea Bulletin, 20(01):p.7-16https://dl.nsf.gov.lk/handle/1/19837AgricultureWater resourcesUp countryAgricultural developmentEffectsWatershedsAgrochemicalsWater qualityWater pollutionHuman activitiesSoil conservationWater conservationReforestationCrop diversificationLand use policyThe influence of export agriculture and domestic agricultural practices on water resources in up countryArticle