OKONKWO, Chinedu Gabriel; NWOSU , Amarachi Ifeanyi. COCONUT SHELL-DERIVED ACTIVATED CARBON FOR HEAVY METAL REMOVAL FROM INDUSTRIAL WASTEWATER IN IBADAN, NIGERIA. International Research Journal Diagnostics, [S. l.], v. 13, n. 3, p. 15–26, 2025. DOI: 10.5281/zenodo.17053480. Disponível em: https://aydenjournals.com/index.php/IRJD/article/view/1223. Acesso em: 13 sep. 2025.