HYDROGEOLOGICAL CONDITIONS OF THE CRACOW SANDSTONE SERIES IN UPPER SILESIAN COAL BASIN INFLUENCED BY MINING ACTIVITY Journal title: Biuletyn Państwowego Instytutu Geologicznego Authors: Andrzej RÓŻKOWSKI, Kazimierz RÓŻKOWSKI Subject(s):
Changes of coal rank and petrographic composition of coals from the drillhole BD 57 deposit of "Bzie-Dębina" in the Jastrzębie area (SW part of the Upper Silesian Coal Basin) Journal title: Geology, Geophysics & Environment Authors: K. Probierz, M. Kwaśny Subject(s):
Methane emissions in selected hard-coal mines of the Upper Silesian Coal Basin in 1997–2016 Journal title: Geology, Geophysics & Environment Authors: Marcin Dreger Subject(s):
