Environmental awareness of basic education students of the municipality of Varre-Sai (Brazil) from the assessment of water quality of the Varre-Sai River. Boletim do Observatório Ambiental Alberto Ribeiro Lamego, [S. l.], v. 13, n. 1, p. 100–117, 2019. DOI: 10.19180/2177-4560.v13n12019p100-117. Disponível em: https://editoraessentia.iff.edu.br/index.php/boletim/article/view/10803.. Acesso em: 22 jul. 2024.