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5 results returnedMethane in California gold mines
Precautions to be observed in entering abandoned exploratory shafts and pits
Published Year
Subject
- Firedamp (2)
- Methane (2)
- Mine fires (2)
- Mine gases (2)
- Mine ventilation (2)
- Abandoned coal mines (1)
- Abandoned coal mines--Accidents (1)
- Abandoned mines (1)
- Abandoned mines--Risk assessment (1)
- Blackdamp (1)
- Compressed air (1)
- Compressed air--Safety measures (1)
- Gas bursts (1)
- Geophone (1)
- Gold mines and mining (1)
- Gold mines and mining--California (1)
- Gold mines and mining--California--Jackson (1)
- Mine gases--Flammability (1)
- Mine gases--Measurement (1)
- Mine gases--Safety measures (1)
- Mine safety (1)
- Mine shafts (1)
- Mine shafts--Safety measures (1)
- Mines and mineral resources--Equipment and supplies (1)
- Mines and mineral resources--Equipment and supplies--Maintenance and repair (1)
Author
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