Nwagbara, Victor Uzoma. “The Efficiency of Moringa Oleifera Seed Biomass in the Removal of Lead (II) Ion in Aqueous Solution : Adsorption Capacity of Moringa Oleifera in the Removal of Pb(II) Ion from Polluted Water”. European Journal of Applied Sciences 10, no. 2 (April 16, 2022): 412–429. Accessed May 30, 2026. https://scholarpublishing.org/journals/index.php/EJAS/article/view/8244.