Jayasumana, M.A.C.S.Paranagama, P.A.Amarasinghe, M.D.Fonseka, S.I.Wijekoon, D.V.K.2014-11-192014-11-192011Jayasumana, M.A.C.S, Paranagama, P. A., Amarasinghe, M.D., Fonseka and S.I, Wijekoon, D.V.K. (2011) c, Proceedings of The Water profssionals'day Symposium, Water Resources Reserch in Sri Lanka, Faculty of Agriculture, University of Peradeniya, 127-141.http://repository.kln.ac.lk/handle/123456789/3855Presence of Arsenic in Pesticides used in Sri Lanka : A Preliminary AnalysisarticleChemistry