Asadu Christian Oluchukwu, Onoh Ikechukwu Maxwell and Agulanna Chibuzor Albert. Equilibrium Isotherm Studies on the Adsorption of Malachite Green and Lead Ion from Aqueous Solution Using Locally Activated Ugwaka Clay (Black Clay). Arch. Curr. Res. Int. [Internet]. 2018 Feb. 12 [cited 2025 Sep. 21];12(2):1–11. Available from: https://journalacri.com/index.php/ACRI/article/view/202