Chaves Ramos R. Geology of Sapiranga/RS at 1:25,000 scale: subsidies for the preparation of the town’s Environmental Master Plan. PESQUI GEOCIENC [Internet]. 2025 Jun. 19 [cited 2026 Sep. 1];52(1):e139330. Available from: https://seer.ufrgs.br/index.php/PesquisasemGeociencias/article/view/139330