GIJO, AH, AI HART, and EI SEIYABOH. “The Impact of Makeshift Oil Refining Activities on the Physico-Chemical Parameters of the Interstitial Water of the Nun River Estuary, Niger Delta, Nigeria”. Biotechnological Research 2, no. 4 (December 31, 2016): 193-203. Accessed March 29, 2024. http://br.biomedpress.org/index.php/br/article/view/735.