OLIVEIRA, Guilherme Alves. Erosions in slopes : from cause to prevention trough environmental education. GEOGRAFIA (Londrina), [S. l.], v. 26, n. 2, p. 195, 2017. Disponível em: https://ojs.uel.br/revistas/uel/index.php/geografia/article/view/28253. Acesso em: 24 aug. 2024.