COAL ENGINEERING ›› 2018, Vol. 50 ›› Issue (11): 147-150.doi: 10.11799/ce201811035

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Research on Environmental Negative Effect and Treatment of Abandoned Coal Mines

yu shang,   

  • Received:2018-03-26 Revised:2018-06-08 Online:2018-11-20 Published:2018-12-25
  • Contact: yu shang E-mail:yshang04@163.com

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