Soil chemical analysis in the inactive dump in the city of Grajaú-MA. Research, Society and Development, [S. l.], v. 11, n. 12, p. e390111233265, 2022. DOI: 10.33448/rsd-v11i12.33265. Disponível em: https://rsdjournal.org/rsd/article/view/33265. Acesso em: 6 dec. 2025.