Dissanayake, C.B.Weerasooriya, S.V.R.2010-07-062010-07-061985Journal of the National Science Council of Sri Lanka, 13(2):p.147-186https://dl.nsf.gov.lk/handle/1/5945ChemistryChemical analysisClimateHealthMappingGeologyA geochemistry classification of groundwater of Sri LankaArticle