Chiririwa H, Naidoo E. Removal Efficiency of Cu2+, Zn2+, Fe2+, Al3+ and Mn2+ from Aqueous Solution in Presence of Bentonite Using Column Adsorption. ajc [Internet]. 2017 Oct. 10 [cited 2024 Nov. 25];29(11):2536-40. Available from: https://asianpubs.org/index.php/ajchem/article/view/29_11_42