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The top documents tagged [coal seam]
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coal seam
Coal Lectures Series Mining Technology Presentation
10.368 views
UNDER GROUND COAL GASSIFICATION
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Coal facts 2012
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Ground control in undergound mines
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Senate Coal Seam Gas
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11 Qld Mineral 4th[1]
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Environmental Issues Related to Underground Coal Gasification Technology - Nikhil
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Balancing Diagram in the Planning of Dragline Working
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CSG in Australia
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Illegal mining in india
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Nitin
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Arihanth
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