Comparison of air quality standards between Brazil and countries from the five continents. Sustainability in Debate, [S. l.], v. 14, n. 3, p. 234–258, 2023. DOI: 10.18472/SustDeb.v14n3.2023.50459. Disponível em: https://periodicostestes.bce.unb.br/index.php/sust/article/view/50459. Acesso em: 11 apr. 2025.