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5 results returnedInfluence of overlying strata on methane emissions in a northern West Virginia coal mine
Clay veins :their occurrence, characteristics, and support
Geologic factors influencing the gas content of coalbeds in southwestern Pennsylvania
Determining the source of longwall gob gas :Lower Kittanning Coalbed, Cambria County, PA
A method to eliminate explosion hazards in auger highwall mining
Published Year
Subject
- Clay veins (1)
- Coal augers (1)
- Coal mine waste--Pennsylvania--Cambria County (1)
- Coal mines and mining--Safety measures (1)
- Coal mines and mining--West Virginia--Safety measures (1)
- Coalbed methane drainage--West Virginia (1)
- Coalbed methane--Pennsylvania (1)
- Firedamp--Pennsylvania--Cambria County (1)
- Gases, Rare--Testing (1)
- Goal--Geology--Pennsylvania (1)
- Ground control (Mining) (1)
- Longwall mining--Pennsylvania--Cambria County (1)
- Mine explosions--Prevention (1)
- Mine ventilation (1)
- Sandstone--West Virginia (1)
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