AUTO-PURIFICATION RESPONSE OF ONA RIVER, IBADAN TO INDUSTRIAL AND DOMESTIC EFFLUENT DISCHARGE. FULafia Journal of Science and Technology , [S. l.], v. 4, n. 2, p. 74–78, 2023. Disponível em: https://lafiascijournals.org.ng/index.php/fjst/article/view/103. Acesso em: 15 jul. 2026.