Silva, Janaína Medeiros da, José Geraldo de Melo, Hélio Fernando Maziviero, and Cleidejane Teles Xavier Lopes da Silva. 2020. “Hydrochemistry of Barreiras Aquifer System Groundwater in the Pirangi River basin/RN”. Águas Subterrâneas 34 (1). https://doi.org/10.14295/ras.v34i1.29785.