Why is underground mining of coal so dangerous?
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underground Mining is hazardous by following reasons
The dust &the noxious fumes inhaled by miners make them vulnerable to pulmonary disease.
2. The risk of collapsing mine roofs inundation and fires in coal mines are a constant threat to miners.
3.the water source in that region get contaminated.
4.dumping of waste and slurry leads to degradation of land, soil and increase River pollution.
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