Costa, Danilo Augusto Toledo, Augusto César Ferreira Guiçardi, Diego de Souza Sardinha, and Ronaldo Luiz Mincato. 2018. “Environmental Quality of an Urban Sub-Basin: A Study Case of Alfenas – MG”. Ciência E Natura 40 (March):e20. https://doi.org/10.5902/2179460X25907.