FAGBENRO, O. K.; OYIBO, B. E. INVESTIGATION OF THE POLLUTION LEVEL IN RIVER OOKUN DUE TO DISCHARGE OF SOAP EFFLUENTS. LAUTECH Journal of Engineering and Technology, [S. l.], v. 4, n. 2, p. 87–91, 2007. Disponível em: https://laujet.com/index.php/laujet/article/view/174. Acesso em: 2 apr. 2025.