Study of chemical wastes in the Basic Sector of the University City Prof. José da Silveira Netto-UFPA. Research, Society and Development, [S. l.], v. 9, n. 11, p. e2089119753, 2020. DOI: 10.33448/rsd-v9i11.9753. Disponível em: https://rsdjournal.org/rsd/article/view/9753. Acesso em: 15 dec. 2025.