Air Pollution Sources and Prevention Methods and Measures in Open-pit Coal Mines
In order to reduce the environmental damage caused by open-pit coal mining,taking a certain open-pit coal mine as an example,this paper discusses in detail the sources of air pollution in open-pit coal mines and proposes targeted measures for air pollution prevention and control.Analytical and comparative methods are used to assess the effectiveness of air pollution prevention and control measures.The results showed that after implementing air pollution prevention and control measures,the quality fraction of dust concentration at coal mine construction sites significantly decreased,and the environment at coal mine sites was significantly improved.