Adsorption of Chromium(VI) from an aqueous solution by the nano-zerovalent iron/activated sepiolite composite adsorbent. Journal of Pure & Applied Sciences , [S. l.], v. 20, n. 2, p. 77–82, 2020. DOI: 10.51984/jopas.v20i2.1494. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/1494. Acesso em: 19 jan. 2026.