Approach to the theme “pollution” in ENEM questions and in textbooks: a comparative study around competences and skills. Research, Society and Development, [S. l.], v. 9, n. 11, p. e81691110432, 2020. DOI: 10.33448/rsd-v9i11.10432. Disponível em: https://rsdjournal.org/rsd/article/view/10432. Acesso em: 14 dec. 2025.