Outburst (mining)
An outburst is the sudden and violent ejection of coal, rock, and gas from a coal face and surrounding strata in an underground coal mine. Outbursts can be a very serious events, possibly even resulting in fatalities.
An outburst is the sudden and violent ejection of coal, rock, and gas from a coal face and surrounding strata in an underground coal mine. Outbursts can be a very serious events, possibly even resulting in fatalities.
An outburst is the sudden and violent ejection of coal, rock, and gas from a coal face and surrounding strata in an underground coal mine. Outbursts can be a very serious events, possibly even resulting in fatalities.
Source: Wikipedia "Outburst (mining)" · CC BY-SA 4.0
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