Machado , E. and Vasconcelos , M. (2017) “Implementation of a sewage treatment station in the Ayapuá set in the city of Manaus (85-95)”, ITEGAM-JETIA, 3(11). Available at: http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/230 (Accessed: 18November2024).