Removal of Chromium (III) Ions from its Aqueous Solution on Adsorbent Surfaces: Charcoal, Attapulgite and Date Palm Leaflet Powder. Iraqi Journal of Science. 2023;55(4A):1415-1430. Accessed November 22, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11236