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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
2 results returnedMine subsidence--extent and cost of control in a selected area.
Pumped-slurry backfilling of inaccessible mine workings for subsidence control
Published Year
Subject
- Mining engineering (2) *
- Subsidences (Earth movements) (2) *
- Coal mines and mining--Pennsylvania (1)
- Slurry (1)
Author
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