Fig. 5From: Bioaccumulation of heavy metals in silver catfish (Chrysichthys nigrodigitatus) and tilapia fish (Oreochromis niloticus) from the brackish and freshwater in South-West, NigeriaMean Comparative Zinc (Zn) concentration among C. nigrodigitatus and O. niloticus species collected from Asejire Reservoir and Lagos LagoonBack to article page