Essay heading: Dangers of Coal mining

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American History

 

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Date added:

October 30, 1996

 

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3 / 784

 

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If certain gases like methane and carbon monoxide are at or above 5% in the air they can cause violent explosions. Blasting in coal mines are the main cause for such dangerous levels of carbon monoxide. These accumulations of gases can be avoided if the mine is properly ventilated by a powerful fan to circulate fresh air...
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These accumulations of gases can be avoided if the mine is properly ventilated by a powerful fan to circulate fresh air. In October Sky, the large concentrations of coal dust are what caused Homer Sr. to develop a disease known as black lung. Black lung disease is also known as coal workers pneumoconiosis (Leigh, Paul J...
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