Based on the resources of the Polish Geological Institute – National Research Institute (PGI-NRI), data regarding deposits and mining areas have been updated on the map Hydrogeological Diversity of the Lesser Poland Voivodeship.
Based on the resources of the Polish Geological Institute – National Research Institute (PGI-NRI), data regarding deposits and mining areas have been updated on the map Hydrogeological Diversity of the Lesser Poland Voivodeship.