dos Santos, E. P. de P., W. A. Veiga, M. R. da S. Gonçalves, and M. P. M. Thomé. “Total and Thermotolerant Coliforms in Water Springs Used for Human Consumption Located in the Rural Municipality of Varre-Sai, RJ”. Scientia Plena, vol. 11, no. 5, May 2015, https://www.scientiaplena.org.br/sp/article/view/2244.