HANNACHI, Yasser. Nickel biosorption by finely ground waste sludge. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 19, n. 3, p. 208–214, 2011. DOI: 10.3846/16486897.2011.602556. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/5327. Acesso em: 10 may. 2025.