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Restoration processes of pollution zones in Hanjiang River
作者姓名:Shen Yunfen  Tan Yuyun  Feng Weisong  Gu Manru  He Chengying  Li Aiguo
作者单位:Shen Yunfen; Tan Yuyun; Feng Weisong; Gu Manru (Institute of Hydrobiology,Chinese Academy of Sciences,Wuchang 430072,China) He Chengying (Environmental Protection Station of Xiantao City,China) Li Aiguo (Environmental Protection Station of Xiangfan Ci
摘    要:RestorationprocessesofpollutionzonesinHanjiangRiver¥ShenYunfen;TanYuyun;FengWeisong;GuManru(InstituteofHydrobiology,ChineseAc...

关 键 词:restoration  process  microbial  community  biomonitoring  river  pollution  zone.
收稿时间:1994/11/5 0:00:00

Restoration processes of pollution zones in Hanjiang River
Shen Yunfen,Tan Yuyun,Feng Weisong,Gu Manru,He Chengying,Li Aiguo.Restoration processes of pollution zones in Hanjiang River[J].Journal of Environmental Sciences,1996,8(2):178-184.
Authors:Shen Yunfen  Tan Yuyun  Feng Weisong  Gu Manru
Abstract:Two pollution zones in middle and lower reaches of Hanjiang River were selected for studying restoration processes. In each zones 6 stations were set up in upper stream of sewage outfall, 50m, 100 or 150m, 250 or 525m and 1250 or 3500m apart from the outfall. Chemical monitoring and microbial community biomonitoring were carried out simultaneously. Either the chemical monitoring or the biological monitoring proved the self-purification process of water body along with the increased distance from the sewage outfall. 4 biological parameters (species number of protozoa, percentage of phytomastigophora, diversity index and heterotrophy index) and parameter Seq of the colonization process all have statistically significant correlations with chemical comprehensive pollution indexes Pa and Pb.
Keywords:restoration process  microbial community biomonitoring  river pollution zone  
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