Tissue Elemental Levels in Fin-Fishes from Imo River System, Nigeria: Assessment of Liver/Muscle Concentrations Ratio

N.U. Benson, M.U. Etesin, J.P. Essien, I.U. Umoren and M.A. Umoh

Journal of Fisheries and Aquatic Science 1 ( 3 ): 277 - 283 , 2006