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Inwentaryzację emisji metanu wykonano przy założeniu, że węgiel kamienny generuje metan z czterech źródeł. Stąd podział na emisję metanu z procesów wydobycia węgla (emisja wentylacyjna i z układów odgazowania) oraz emisję z procesów pogórniczych (emisja z procesów powydobywczych i emisja z odpadów produkcyjnych). Ocena stanu emisji metanu z węgla kamiennego metanowych kopalń w Polsce wykazała, że...
Summarising the statistics of the Annual Report… (2002–2011), it can be stated that between 2001 and 2010 the number of and output from operating hard coal mines in the Polish hard coal mining industry experienced a considerable decrease. Coal output of 102.78 106Mg was reduced to 76.15 106 Mg. The exploitation of seams was realised in 43 mines in 2001, but because of closures and the merging of mines...
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