Fagbayide, Samuel Dare, and Francis Olawale Abulude. “Effects of Human Activities on Water Quality Assessment of Ala River in Akure, Ondo State, Nigeria”. World Journal of Environmental Research 8, no. 1 (May 25, 2018): 37–44. Accessed November 23, 2024. https://un-pub.eu/ojs/index.php/wjer/article/view/3486.