OPUTE, Cletus C., and Obumneme O. OKWONNA. 2026. “Comparative Analysis on the Efficiencies of Unmodified Clay and Microorganism-Modified Clay As Adsorbent for the Adsorption of Lead (II) Ions from Wastewater”. FUDMA Journal of Engineering and Technology 2 (1): 1015-24. https://doi.org/10.33003/h7jfhh37.