“Adsorption of Chromium(VI) from an Aqueous Solution by the Nano-Zerovalent Iron Activated Sepiolite Composite Adsorbent”. Journal of Pure & Applied Sciences 20, no. 2 (September 27, 2020): 77–82. Accessed January 19, 2026. https://sebhau.edu.ly/journal/jopas/article/view/1494.