Olutiola, PO, KO Awojobi, O Oyedeji, ADV Ayansina, and OO Cole. “Relationship Between Bacterial Density and Chemical Composition of a Tropical Sewage Oxidation Pond”. African Journal of Environmental Science and Technology 4, no. 9 (October 27, 2011): 595–602. Accessed September 19, 2026. https://www.ajol.info/index.php/ajest/article/view/71317.