Modification Of The Granular Activated Carbon And Its Effect On Removal Of Cr(VI) From Aqueous Solution In Batch And Fixed-Bed Systems. Journal of Engineering and Sustainable Development, [S. l.], v. 18, n. 1, p. 78–94, 2014. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/851.. Acesso em: 3 jul. 2024.