Rajapaksha, R.M.C.P.Wimalathilaka, A.2014-12-162014-12-162005Journal of the Soil Science Society of Sri Lanka, 17:p.44-52https://dl.nsf.gov.lk/handle/1/16304ChemistryAgro-chemicalsWater pollutionWater qualityPesticide resistant bacteriaAlgaeBiological indicatorsPesticide residuesFertilizer residuesAgro wellsTanksChlorpyrifosDimethoateUse of bacteria and algae populations as indicators of pesticide and fertilizer residues in selected agro-well and tank water in Dambulla areaArticle