| 21. | The contract involved overburden removal, mining and coal hauling to the port.
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| 22. | The total overburden is around 150 to 230 meters.
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| 23. | In any case, the maritime voyages did not overburden the Ming treasury.
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| 24. | Overburden piles have altered its course and small mine seeps discharge into it.
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| 25. | "I don't think it's an overburden,"
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| 26. | I never want the profession to overburden the more important aspects of my life.
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| 27. | Dierker said, speaking cautiously so as to not overburden Gooden with fan expectations.
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| 28. | Granite becomes exposed at surface only after geologic ages of erosion removes the overburden.
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| 29. | There is a waste rock overburden of about 9.5 million cubic meters.
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| 30. | The overburden is designed to shield from radiation.
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