Krakowska 64, 25-701 Kielce, Poland; mariusz.sledzik@wod-kiel.com.pl * Correspondence: kazik@agh.edu.pl Citation: Zdechlik, R.; Róz˙ kowski, K.; S´ledzik, M. Influence of Long-Term Mine Activity on Hydraulic Relations between Separate Hydrogeological Units—New Aspects of Regional ...