Wijewardena, J.D.H.Yapa, U.W.S.P.Yatagama, S.M.K.G.2014-12-162014-12-162001Journal of the Soil Science Society of Sri Lanka, 13:p.14-22https://dl.nsf.gov.lk/handle/1/16323ChemistryWater qualityDrinking water contaminationIntensive vegetable growing areasFertilizer applicationPlant nutrientsUpcountry wet zoneDrinking water quality of some wells in the intensive vegetable growing lands in the upcountry wet zoneArticle