| 1. | Or devote that same time to either roofing work or coal mining.
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| 2. | The government has promised repeatedly to reduce the carnage in coal mines.
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| 3. | He strongly condemned plans for a coal mine in the protected area.
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| 4. | Coal mine accidents killed 157 people in October alone by official count.
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| 5. | Cerrejon is the second largest open pit coal mine in the world.
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| 6. | Most of the coal mined here is used for domestic energy needs.
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| 7. | I was curious to see if they still had the coal mine,
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| 8. | They will cover nine coal mines and be effective for six years.
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| 9. | Small children were toiling long hours in sweatshops and coal mines.
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| 10. | His back was broken by runaway carts in a coal mine.
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