Researchers of the Hydrogeology Chair at an International Geothermal Training Course

Researchers from the József Tóth Hydrogeology Chair participated as lecturers in the first Geothermal Short Course organized by the Supervisory Authority for Regulatory Affairs (SARA), held from June 23–27, 2025. The course, titled “Exploration and Utilization of Geothermal Resources in Sedimentary Basins”, brought together 29 participants from 17 countries, making it a truly international professional event.

Contributions from the Chair:

  • Brigitta Czauner presented on regional hydraulics in geothermal contexts and the flow system of the Pannonian Basin.

Brigitta Czauner explaining the geothermal flow dynamics of the Pannonian Basin. (Photo: Ábel Markó)

  • Attila Galsa introduced the methodology for evaluating geothermal well tests.

Attila Galsa discussing data interpretation techniques for geothermal wells. (Photo: Ábel Markó)

  • Márk Szijártó gave a lecture on the theoretical foundations of hydrogeological modeling.

Márk Szijártó presenting the mathematical principles behind groundwater modeling.(Photo: Ábel Markó)

  • Anita Erőss led a field trip to the Széchenyi thermal spa, where she explained the hydrogeology of the Buda Thermal Karst.

Anita Erőss guiding participants through the hydrogeological features of the Széchenyi spa. (Photo: Ábel Markó)

  • Ábel Markó, course coordinator from SARA, spoke about sedimentary reservoir characterization, the geothermal “play” concept, and the challenges of reinjecting thermal water into sandstone.

Ábel Markó presenting sustainable geothermal water use strategies. (Photo: Barna Aradi)

  • At the final workshop, Gergő Glavanov, a student participant, showcased his thesis and research on the shallow geology and geothermal potential of the Lágymányos campus.

Gergő Glavanov presenting his student research on shallow geothermal systems. (Photo: Ábel Markó)

The event served as a platform to highlight the decades-long hydrogeological research of the Tóth Chair and its practical relevance in geothermal exploration and utilization.