Nwajel, G E, and P 0 Gagophlen. “?DISTRIBUTION OF HEAVY METALS IN THE SEDIMENTS OF LAGOS LAGOON”. Biological Sciences - PJSIR 43, no. 6 (December 18, 2000): 338–340. Accessed June 8, 2025. http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/2064.