Air quality indicators from the Environmental Performance Index: potential use and limitations in South Africa. Clean Air Journal, [S. l.], v. 27, n. 1, p. 33, 2017. DOI: 10.17159/2410-972X/2017/v27n1a8. Disponível em: https://cleanairjournal.org.za/article/view/7029. Acesso em: 21 nov. 2024.