Luiz, T.B.P. and Silva, J.L.S. da 2017. CHARACTERIZATION OF HYDROGEOCHEMICAL PROCESSES IN GROUNDWATER OF SANTA MARIA AQUIFER SYSTEM, IN THE CENTRAL REGION OF RIO GRANDE DO SUL. Ciência e Natura. 39, 2 (May 2017), 308–319. DOI:https://doi.org/10.5902/2179460X25911.