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Keywords:
MINES,
COLLIERIES,
COAL,
EXPLOSIONS,
VENTILATION,
LAMPS,
AIR,
TEMPERATURE,
ANEMOMETERS,
VELOCITY,
CURRENTS,
MEASUREMENT,
CANDLES,
COSTS,
LIGHTING,
ILLUMINATION,
ACCIDENTS,
MINING,
VENTILATORS,
SHAFTS,
METHODS,
PITS,
SAFETY,
MANAGEMENT,
ACCIDENTS,
EAGLEBUSH,
ESKYN,
NEATH,
WALES,
SOUTH WALES,
UK,
BELGIUM,
EUROPE
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© Thomas Telford and ICE
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