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Geoscience ›› 2009, Vol. 23 ›› Issue (1): 94-102.

• Engineering Geology and Environmental Geology • Previous Articles     Next Articles

Cr(Ⅵ)-pollution Mechanism and Control Method of Groundwater  in Haibei Chemical Plant of Haiyan County,Qinghai Province

ZHANG Sen-qi1,WANG Jian-rong2,LI Qi-jiang3,ZHANG Jia-kun4,AN Yong5,WEI Hong-ye4,ZHANG Qi-xing1   

  1. 1Hydrogeology and Engineering Geology Prospecting Institute of Qinghai Province,Xining,Qinghai810008,China; 2Qinghai Research and Design Academy of Environmental Science,Xining,Qinghai810007,China; 3Hydrology and Water Resources Survey Bureau of Qinghai,Xining,Qinghai810001,China; 4Qinghai Provincial Institute of Meteorology,Xining,Qinghai810001,China; 5Qinghai Institute of  Geo-Environment Monitoring,Xining,Qinghai810008,China
  • Received:2008-04-16 Revised:2008-11-18 Online:2009-02-20 Published:2011-12-21

Abstract:

       In order to study the control method for groundwater pollution by Cr(Ⅵ) in Haibei chemical plant of Haiyan County, Qinghai Province, this paper proposed the groundwater pollution mechanism by Cr(Ⅵ) in Haibei chemical plant on the detailed analysis of the basic geological and hydrological conditions, annual observing data of Cr(Ⅵ) contents of surface water and groundwater, pollution sources of Cr(Ⅵ), and pollution pathways, and the spatial distribution and developing trend of the pollution pathway. Moreover, from the view of environmental reserves, several methods were discussed to control and abate water pollution by Cr(Ⅵ), it is recommended that the PRB technology is the optimized planning for the study area.

Key words: Cr(Ⅵ) pollution, groundwater, Haibei chemical plant, Qinghai Province

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