Comparative Assessment of Biosorption Potential of Non-treated and Acid-treated Activated Carbon Produced from Maize cob for Wastewater Treatment: Collection and carbonization of maize cob to powdered activated carbon. Nigerian Journal of Technology, [S. l.], v. 41, n. 3, p. 603–612, 2022. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/2877. Acesso em: 28 apr. 2026.