Removal of Chromium (III) Ions from its Aqueous Solution on Adsorbent Surfaces: Charcoal, Attapulgite and Date Palm Leaflet Powder. Iraqi Journal of Science [Internet]. 2023 Oct. 22 [cited 2024 Nov. 22];55(4A):1415-30. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11236