Scientific assessment of negative changes in the state of karst groundwater. Nexo Revista Científica, [S. l.], v. 35, n. 01, p. 316–326, 2022. DOI: 10.5377/nexo.v35i01.13956. Disponível em: https://camjol.info/index.php/NEXO/article/view/13956. Acesso em: 22 jun. 2026.