Approach to environmental education in public schools in the municipality of União – Piauí, Brazil in the context of the Covid-19 pandemic. Research, Society and Development, [S. l.], v. 13, n. 1, p. e13413144725, 2024. DOI: 10.33448/rsd-v13i1.44725. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/44725. Acesso em: 28 jun. 2025.