Quantification of sludge from decanters: a case study carried out at the Seminary Water Treatment Plant in Mariana/MG. Research, Society and Development, [S. l.], v. 11, n. 17, p. e22111737788, 2022. DOI: 10.33448/rsd-v11i17.37788. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/37788. Acesso em: 29 jun. 2025.