Answers

2015-11-09T20:42:55+05:30
It majorly causes high environmental problems. It pollutes the atmosphere.
Methane gas explosion, coal dust explosion, carbon monoxide poisoning are some of them.
It also creates environmental man-made disturbances like explosions and flooding.
Sometimes they cause damage to human life during vehicular accidents, roof fall and hauling related accidents.
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2015-11-09T22:01:31+05:30
It majorly causes high environmental problems. It pollutes the atmosphere.
Methane gas explosion, coal dust explosion, carbon monoxide poisoning are some of them.
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