OBASOHAN, E.; ORONSAYE, J. Impact of urban wastewaters on the diversity and abundance of the fish population of Ogba River in Benin City, Nigeria. African Journal of Biotechnology, [S. l.], v. 8, n. 10, 2010. DOI: 10.4314/ajb.v8i10.60562. Disponível em: https://www.ajol.info/index.php/ajb/article/view/60562. Acesso em: 2 aug. 2026.