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

Ocean Beach, New York

... capita income for the village is $28,782. 11.5% of the population and 15.2% of families are below the poverty line. Out of the total people living in poverty, 21.6% are ...