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In this paper the distribution of temperatures in a rock mass in the Borynia, Zofiówka and Pniówek roal mines has been presented. The mines in question are located in the south-west part of the Upper Silesian Coal Basin (south-west Poland). Due to the fact that the heat flow in the described area is about 70 mW/m2, which means that the temperatures are higher than in other parts of the Basin, the...
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