Research Article
Cadmium, Copper, Lead and Zinc Tissue Levels in Bonga Shad (Ethmalosa fimbriata) and Tilapia (Tilapia guineensis) Caught from Imo River, Nigeria
Environment Laboratory, Aluminium Smelter Company of Nigeria, Ikot Abasi, Nigeria
Nsikak U. Benson
Department of Ntural Sciences, Covenant University, km 10 Idiroko Road, P.M.B 1023, Ota, Nigeria