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Coal mining - Wikipedia, the free encyclopedia. The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content, and, since the 1880s ...
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coal mining operations equipment. are the two basic methods of mining coal underground, with roof supports protect the workers and equipment the mining operation ...
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Coal mining: Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant ...
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Sunrise Coal is involved in multiple coal mining operations within the Illinois Basin through its coal mines located in Indiana and Illinois.
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