Prado Rodrigues, G. Z., Belem Machado, A., Finkler, M., Bolzan Berleze, D., & Gehlen, G. (2022). Environmental assessment of luiz Rau Stream (Brazil) utilizing allium cepa test. Ciência E Natura, 42, e76. https://doi.org/10.5902/2179460X41818 (Original work published June 29, 2020)