Method for Assessing the Development of Underground Hard Coal Mines on a Regional Basis: The Concept of Measurement and Research Results
The functioning and development of the extractive industry depends on many unusual conditions that are not found in other industries, such as the size of deposits, the level of natural and technical hazards, geographic location, or the method of mineral extraction (open pit or underground). Therefor...
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Format: | Article |
Language: | English |
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MDPI AG
2018-05-01
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Series: | Energies |
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Online Access: | http://www.mdpi.com/1996-1073/11/6/1370 |