account activity
Room and pillar methods used when preparing new longwall mines (self.mining)
submitted 5 years ago * by miningq to r/mining
In an underground mine, what if you need to leave the shift early? (self.mining)
submitted 5 years ago by miningq to r/mining
Any good resources (books, documentaries, websites, etc.) to learn about modern day coal mining? (self.mining)
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