Nandasena, K.A.Gunawardhana, D.K.S.N.Kendaragama, K.M.A.2014-12-162014-12-162005Journal of the Soil Science Society of Sri Lanka, 17:p.20-31https://dl.nsf.gov.lk/handle/1/16302ChemistryGround water qualitypH valueElectrical conductivityFluoride concentrationNitrate concentrationAmmoniumAgro-ecological zonesGroundwater quality of three agro-ecological zones of Sri LankaArticle