Chandrasekera, L.W.H.U.2014-10-292014-10-2920102010http://repository.kln.ac.lk/handle/123456789/458enAquatic ecology-Sri LankaWater-Pollution-Sri LankaZoologyEvaluation of selected biomarkers in Nile tilapia (Oreochromis niloticus) as tools in monitoring aquatic pollution in Sri LankaThesis