Evaluation and Activation of Cambalpur Bentonite for Industrial Utilization: Activation of Cambalpur Bentonite. Biological Sciences - PJSIR, [S. l.], v. 53, n. 3, p. 123–126, 2010. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/438. Acesso em: 10 mar. 2026.