Bordallo , Samya, Ewerton Souza, Antônio Silva, Emerson da-Silva, Regina Sarkis-Müller, and Ivan Costa-Barbosa. 2017. “Water Quality of the Small River Smell Wood and the Process of Urbanization of the Municipality Igarapé-Açu/PA”. ITEGAM-JETIA 3 (9). http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/126.