Copper sulfate acute ecotoxicity and environmental risk for tropical fish. Acta Scientiarum. Biological Sciences, [S. l.], v. 36, n. 4, p. 377–381, 2014. DOI: 10.4025/actascibiolsci.v36i4.18373. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/18373. Acesso em: 29 maio. 2026.