Ranasingha, R.A.T.C.S.Najim, M.M.M.Ranundeniya, R.M.N.S.Udagedara, U.S.C.2014-11-192014-11-192008http://repository.kln.ac.lk/handle/123456789/3914Intermediate state; Water quality biological assessment; WaterSri Lanka; Water-supplySri Lanka; Sanitation; Water based diseaseWater Supply, Sanitation and Water Based Disease Incidents in Four PHI Areas from the Intermediate Zone of Kurunegala DistrictarticleEnvironmental Management