Potential of Local Natural Bentonite Impregnated with N-TiO2 to Degrade Methylene Blue Using Photocatalytic Process. Future Cities and Environment, [S. l.], v. 10, p. 17, 2024. DOI: 10.5334/fce.220. Disponível em: https://cspub-fce-submission.org/index.php/fce/article/view/234. Acesso em: 16 oct. 2025.