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Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.
The history of coal mining in the United States goes back to the 1300s, when the Hopi Indians used coal. The first use by European people in the United States was in the 1740s, in ia. Coal was the dominant power source in the United States in the late 1800s and early 1900s, and remains a significant source of energy.
Kids Definition of coal. 1: a piece of glowing or charred wood : ember. 2: a black solid mineral substance that is formed by the partial decay of plant matter under the influence of moisture and often increased pressure and temperature within the earth and is mined for use as a fuel.
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Coal definition: Coal is a hard black substance that is extracted from the ground and burned as fuel. | Meaning, pronunciation, translations and examples
This is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom. Some words were in use throughout the coalfields, some are historic and some are local to the different British coalfields.
coal mines provident fund organisation Coal Mines Provident Fund Organisation, a statutory Organisation under direct supervision of Ministry of Coal, Government of India was established under Coal Mines Provident Fund .
Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples
'Coal bed methane is a type of natural gas found in underground coal seams.' 'Nine coal miners have been rescued following more than three days trapped underground.' 'Wind energy simply cannot employ as many people as the coal industry currently does.'
Glossary of Mining Terminology After Damp - Gasses resulting from underground combustion, normally carbon monoxide. This is a loose term implying any fatal gas in a mine after an explosion or fire.
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