Prado Rodrigues, Gabriela Zimmermann, Aline Belem Machado, Mariana Finkler, Daiane Bolzan Berleze, and Günther Gehlen. “Environmental Assessment of Luiz Rau Stream (Brazil) Utilizing Allium Cepa Test”. Ciência e Natura 42 (April 26, 2022): e76. Accessed October 17, 2024. https://periodicos.ufsm.br/cienciaenatura/article/view/41818.