Encyclopedia > Coal mining

Article Content

Coal mining

Coal mining is the mining of coal. It is usually done by tunnel mining[?], strip mining or open pit mining

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Monty Woolley

... sophisticate. His most famous role is that of the cranky professor forced to stay immobile because of a broken leg in 1942's The Man Who Came to Dinner[?], which he ...