Nwagbara VU. 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. EJAS [Internet]. 2022Apr.16 [cited 2024Nov.24];10(2):412-29. Available from: http://116.203.177.230/index.php/AIVP/article/view/11706