Fonseka, S.I.Amarasinghe, M.D.Paranagama, P.A.2015-09-092015-09-092013Fonseka, S.I., Amarasinghe, M.D. and Paranagama, P.A. 2013. Nitrate, phosphate and sulfate concentrations of well water in CKDu endemic areas and non-endemic areas and their relation to water hardness. Proceedings of the 69th Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 271.1391-0248http://repository.kln.ac.lk/handle/123456789/9523enNitrate, phosphate and sulfate concentrations of well water in CKDu endemic areas and non-endemic areas and their relation to water hardnessArticle