Adsorptive Removal of Chromium from Tannery Wastewater by Chitosan Modified-Activated Carbon of Hyphaene Thebaica. Journal of Pure and Applied Sciences (Science Forum), [S. l.], v. 23, n. 1, p. 191 – 214, 2025. Disponível em: https://atbuscienceforum.com.ng/index.php/jpas/article/view/84. Acesso em: 25 oct. 2025.