Encyclopedia

Mine air


Mine air - a mixture of gases and vapors filling mine workings. The composition of atmospheric air entering from the surface into the mine changes during its movement through mine workings - the ratio of oxygen and carbon dioxide changes, harmful gases and dust appear, humidity, temperature, atmospheric pressure and air density change

Source: ORDER OF THE MINISTRY OF ENERGY AND COAL INDUSTRY OF RUSSIA No. 175, STATE MINISTRY FOR MINING SUPERVISION OF RUSSIA No. 107 dated June 27, 1997

"ON APPROVING THE REGULATIONS OF THE MILITARY MINE RESCUE UNIT (VMSC)"

(along with the "REGULATIONS OF THE MILITARY MINE RESCUE UNIT (VMSC) ON ORGANIZATION AND CONDUCT OF MINING RESCUE OPERATIONS AT "ENTERPRISES OF THE COAL AND SHALE INDUSTRY")

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