what is the meaning of coal mining
what is the meaning of coal mining
COAL | meaning in the Cambridge English ,
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coal definition: 1 a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat or power, or a single piece of this: 2 a hard, black substance that is dug from the earth in lumps and used as a fuel, or a single piece of this substance: Learn more...

COAL MINE | meaning in the Cambridge English ,
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coal mine definition: 1 the deep hole or system of holes under the ground from which coal is removed 2 a deep hole or connected long narrow openings under ,...

meaning of coal mining - inperfectestaatnl
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Search coal mining and thousands of other words in English definition and synonym dictionary from Reverso You can complete the definition of coal mining given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster...

Coal mining - Wikipedia
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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...

Coal mining definition and meaning | Collins ,
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