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2 results returnedStrippable reserves of bituminous coal and lignite in the United States
Site-specific and regional geologic considerations for coalbed gas drainage
Published Year
Subject
- Coal--Geology--United States (2) *
- Bituminous coal (1)
- Boring (1)
- Coal mines and mining--United States--Safety measures (1)
- Lignite--United States (1)
- Methane (1)
- Strip mining (1)
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