国内精品国产三级国产在线专_欧美日韩在线播放一区二区_成人xxxx视频_欧美激情视频一区_色女人综合av_久久久亚洲影院_久久久久久九九_成人免费网站在线_日韩美女毛茸茸_狠狠干一区二区

Links
Contact Info.
  • Address:河南省焦作市世紀大道2001號資源環境學院
  • Zip:454003
  • Tel:0391-3987972
  • Fax:
  • Email:[email protected]
Current Location :> Home > Publications > Text
Fuzzy Comprehensive Evaluation of Groundwater Pollution in Coal Mining Area,
writer:Lv Runsheng, Li Bo, Xu Yanyong
keywords:uzzy comprehension evaluation; groundwater quality evaluation; Huainan coal mine; pollutant
source:會議
Issue time:2011年

The study objective is to propose a simple and efficient evaluation method. The groundwater pollutant sources were analyzed and the 20 groundwater samples & 34 chemical indexes 

were tested in Huainan mining area. Based on analytic testing results, the groundwater quality was evaluated with the method of fuzzy mathematical comprehensive evaluation, and pollution 

degree was proposed. The results indicate that the most groundwater has been polluted in research area, especially in coal mining industry center and utility area, which occupy 65% 

pollutions according to the evaluation criteria.