bituminous coal
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bituminous coal |
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| navigate by keyword : anthracite background bituminous black carbon coal dark dirty energy extraction fossil fuel geology hard heap industrial industry isolated material mine mineral mining non pile plain power renewable resource resources rock |
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| Bituminous coal non renewable energy source formed over millions of year from fossilised plant matter and used extensively in industry and for heating homes |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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