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.
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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.