Vasco, A.N., Aguiar Netto, A. de O., Britto, F.B. e Silva, M.G. da 2017. Swat model for in potential contamination a tributary of the rio São Francisco, Brazil. Scientia Plena. 13, 10 (nov. 2017). DOI:https://doi.org/10.14808/sci.plena.2017.109910.