what environmental problems could be caused by underground coal mining?

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2007-09-09 04:36:02 · 2 answers · asked by Victor Dang(520) c 1 in Science & Mathematics ➔ Physics

Subsidence
Ground Water Pollution
Slag heaps

2007-09-13 02:41:40 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Tailing piles (removed material) sometimes leach metals in metals mines, which end up it waterways. I don't know if this a problem with coal, though.

2007-09-09 04:45:59 · answer #2 · answered by Dr. R 7 · 0⤊ 0⤋