E. Ezeilo, F., and J. C. Agunwamba. “Analysis of Heavy Metal Pollution Status of Amadi Creek, Port Harcourt, Nigeria”. Health, Safety and Environment 2, no. 3 (November 13, 2020): 88-96. Accessed November 23, 2024. http://sjournals.com/index.php/hse/article/view/1543.