Menike, A.M.W.Shanthini, R.Kalpage, C.S.Karunaratne, D.G.G.P.Kankanamge, A.2013-09-252013-09-252012-12Journal of the National Science Foundation of Sri Lanka, 40(4):p.333-344https://dl.nsf.gov.lk/handle/1/9926enChlorpyrifos contamination of fresh water in a commercial vegetable cultivation area in Sri Lanka and factors affecting contaminationArticle