Silva , J., Souza Junior , A., Bordallo , S., Muller , R., Souza , E., & Barbosa , I. (2017). Physical-chemical and chemical analysis of groundwater of Monsarás and Condeixa communities, Salvaterra-PA. ITEGAM-JETIA, 3(9). Retrieved from http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/130