Luiz TBP, Silva JLS da. CHARACTERIZATION OF HYDROGEOCHEMICAL PROCESSES IN GROUNDWATER OF SANTA MARIA AQUIFER SYSTEM, IN THE CENTRAL REGION OF RIO GRANDE DO SUL. CeN [Internet]. 2017 May 23 [cited 2024 Apr. 23];39(2):308-19. Available from: https://periodicos.ufsm.br/cienciaenatura/article/view/25911