OPUTE, Cletus C.; OKWONNA, Obumneme O. 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, [S. l.], v. 2, n. 1, p. 1015–1024, 2026. DOI: 10.33003/h7jfhh37. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/202. Acesso em: 13 jul. 2026.