Analysis of selected air pollutants in 2015 in the city of Bielsko-Biała (Poland). Geography and Tourism, [S. l.], v. 2, n. 6, p. 129–137, 2018. Disponível em: https://czasopisma.ukw.edu.pl/index.php/gat/article/view/109.. Acesso em: 23 nov. 2024.