Heavy Metal Concentration in Fish Species Clarias gariepinus (Catfish) and Oreochromis niloticus (Nile Tilapia) from Anambra River, Nigeria
An International Quarterly, Scientific Journal, E. Ogbuene, A. M. Oroke, C. T. Eze, E. Etuk, O. G. Aloh, F. Achoru, J. Ogbuka, O. Okolo, A. V. Ozorme, C. J. Ibekwe, C. A. Eze, S. Akatakpo, Nat. Env. Poll. Tech.
Nature Environment and Pollution Technology