Okujagu, Diepiriye C., and Chikanka Joy Elewa-Ikpakwu. “Pollution Analysis of an Active River Bottom Sediment in Borokiri (Ikpukulu River), Niger Delta, Nigeria”. European Multidisciplinary Journal of Modern Science 26, no. 3 (March 12, 2024): 6–21. Accessed December 22, 2024. https://emjms.academicjournal.io/index.php/emjms/article/view/4.