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Water problem in the Pennsylvania anthracite mining region

Use of diesel engines in tunnels

Backfilling problem in the anthracite region as it relates to conservation of anthracite and prevention of subsidence

Analyses of Complex Mixtures of Gases: Application to Control and Extinguish Fires and to Prevent Explosions in Mines, Tunnels, and Hazardous Industrial Processes

Published Year

• 1940-1949 (4) *

Subject

• Anthracite coal--Pennsylvania (2)
• Coal mines and mining--Pennsylvania (2)
• Diesel locomotives (1)
• Diesel motor exhaust gas (1)
• Diesel motor--Safety measures (1)
• Mine drainage (1)
• Mining engineering (1)
• Mining machinery--Safety measures (1)
• Subsidences (Earth movements) (1)

Author

• Ash, S. H. (4) *
• Naus, L. L. (1)
• Westfield, James. (1)

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