RT Conference Proceedings T1 Geochemical evolution of groundwater in an evaporite karst system: Brujuelo area (Jaén, Spain) A1 Gil-Márquez, José Manuel A1 Barberá-Fornell, Juan Antonio A1 Andreo-Navarro, Bartolomé A1 Mudarra-Martínez, Matías K1 Aguas subterráneas - Flujo AB Chemical evolution of groundwater along two main flowpaths was studied in Brujuelo area, an evaporite plateau characterized by the presence of wetlands and drained by hyper-saline springs. Major ions were analyzed, saturation indexes of the main mineral species were computed, and inverse geochemical modeling was performed. Results show a relationship between elevation and water mineralization, indicating that drainage at higher altitude (brackish water) may be associated to gravity-driven flows while lower altitude springs could drain regional groundwater flows (brine water). Modeling results strongly support the hypothesis that most of the selected springs geochemically evolve in a common (S-N) flowpath. YR 2016 FD 2016-11-07 LK http://hdl.handle.net/10630/12329 UL http://hdl.handle.net/10630/12329 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026