OPTIMIZATION OF NICKEL (II) AND CHROMIUM (III) REMOVAL FROM CONTAMINATED WATER USING SORGHUM BICOLOR. Nigerian Journal of Technology, [S. l.], v. 36, n. 3, p. 960–972, 2017. DOI: 10.4314/njt.363.1415. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1415. Acesso em: 19 apr. 2026.