Dissanayake, C.B.Dharmagunawardhane , H.A.2016-05-062016-05-061991The Second International Symposium on the Geology of Sri Lanka:p.37https://dl-ifs.nsf.gov.lk/handle/1/1350Hydrogeochemistry of deep tubewells in the dry zone of Sri Lanka - a case study from Matale and Polonnaruwa districtsConference Paper