Campestrini, Júlia Brum, and Thaísa Leal da Silva. “Urban Environmental Indicators: Case Study of Passo Fundo-RS”. Electronic Journal "Fórum Ambiental da Alta Paulista" 19, no. 6 (December 31, 2023). Accessed January 26, 2026. https://publicacoes.amigosdanatureza.org.br/index.php/forum_ambiental/article/view/4759.