30 C.F.R. PART 819--SPECIAL PERMANENT PROGRAM PERFORMANCE STANDARDS-AUGER MINING
TITLE 30--Mineral Resources
CHAPTER VII--OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR
SUBCHAPTER K--PERMANENT PROGRAM PERFORMANCE STANDARDS
PART 819--SPECIAL PERMANENT PROGRAM PERFORMANCE STANDARDS-AUGER MINING
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| Auger mining: Coal recovery.
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| Auger mining: Hydrologic balance.
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| Auger mining: Subsidence protection.
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| Auger mining: Backfilling and grading.
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| Auger mining: Protection of underground mining.
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