Environmental Situation in Jijiajing Coalfield, Ningxia, China
Jijiajing Coalfield,an important coal base in China,is one of the eight mine areas of Ning Dong coal mine base.It has suffered coal fire problems for more than fifty years,which led the loss of coal resources about 1.653 million tons each year,and apart from the delivery of a large volume of CO2 into air,environmental problems such as land degradation,land pollution and air pollution air pollution and noise pollution were also produced.Air pollution,as one related to coal fires,is the most dangerous problems for local people and has already led to vegetation pollution in debris slide and flow.With development of opencast coal mining,a large volume of waste was produced,which is the major source of land pollution.All these environmental problems are associated with coal mining or coal fires and their comprehensive effects.
jijiajing coalfield coal mining environmental problem
LI Jing LI Fengjun
School of Mathematics and Computer Science, Ningxia University, 750021 Yinchuan, China
国际会议
合肥
英文
84-86
2012-05-24（万方平台首次上网日期，不代表论文的发表时间）