Nwajei, G. E. and Oruvwuje, J. U. (2001) “ASSESSMENT OF HEAVY METALS IN. CLARINS BUTHOPOGON (FISH) PARTS AND NYMPHAEA LOTUS (AQUATIC PLANT) IN RIVER NIGER, DELTA STATE OF NIGERIA”, Biological Sciences - PJSIR, 44(6), pp. 333–337. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/1967 (Accessed: 19 May 2024).