Aravinna, A.G.P.Liyanage, J.A.Mubarak, A.M.2015-04-242015-04-242005Aravinna, A.G.P., Liyanage, J.A. and Mubarak, A.M., 2005. Prediction of pesticide risk on ground water I the Kalptiya peninsula using Pesticide Impact Ranking Index (PIRI), Proceedings of the 61st Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 109.http://repository.kln.ac.lk/handle/123456789/7060enPrediction of pesticide risk on ground water I the Kalptiya peninsula using Pesticide Impact Ranking Index (PIRI)Article