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万登榜, 丘昌强, 马宁, 孙兴湘. 用污染指示菌评价城市水体污染的研究[J]. 水生生物学报, 1994, 18(4): 341-347.
引用本文: 万登榜, 丘昌强, 马宁, 孙兴湘. 用污染指示菌评价城市水体污染的研究[J]. 水生生物学报, 1994, 18(4): 341-347.
Wan Dengbang, Qiu Changqiang, Ma Ning, Sun Xingxiang. ASSESSMENT OF URBAN WATER BODIES CONTAMINATION USING POLLUTION INDICATION BACTERIA[J]. ACTA HYDROBIOLOGICA SINICA, 1994, 18(4): 341-347.
Citation: Wan Dengbang, Qiu Changqiang, Ma Ning, Sun Xingxiang. ASSESSMENT OF URBAN WATER BODIES CONTAMINATION USING POLLUTION INDICATION BACTERIA[J]. ACTA HYDROBIOLOGICA SINICA, 1994, 18(4): 341-347.

用污染指示菌评价城市水体污染的研究

ASSESSMENT OF URBAN WATER BODIES CONTAMINATION USING POLLUTION INDICATION BACTERIA

  • 摘要: 选择湖南省常德市江北城区水体为代表开展本项研究.结果表明,水体中污染指示菌,总大肠菌群(TC)和粪大肠菌群(FC)密度同BOD5负荷以及综合污染指数P呈高度正相关.所以,污染指示菌指标,特别是粪大肠菌群指标足综合评价城市污水,尤其是生活污水污染的一个必不可少的重要参数.对该城区水体细菌污染的评价结果是,生活污水排放愈集中的地区,细菌污染愈严重.其中护城河水的TC密度超出我国地面水Ⅲ级标准4个数量级;FC密度超过WHO娱乐用水标准3个数量级.护城河是细菌污染最严重水体.包括滨湖公园内湖在内的接纳生活污水多或较多的水体,细菌污好也相当严重.只是远离城区的柳叮湖受污染程度较轻.

     

    Abstract: This studvwas conducted in water bodies in a Jiangbei district of Changde Of Changde City.Densities of indication bacteria were related closely to BOD5 and to comprehensive index P,withcorrelation coefficients being 0.78 and 0.70 respectively(p0.01).Similar assessment resultswere obtained in terms of fecal coliform(FC)densities and comprehensive pollutionindex. Therefore, the indication bacteria can be considered as important parameters forcomprehensive assessment on the pollution of urban wastewater.The total coliform(TC)densitv exceeded the state standard III degree of surface water quality by 4 orders of magnitude, and according to WHO recreational water standard, the FC density exceeded by 3 orders of magnitude. Furthermore,the enteric pathogenic bacteria such as Salmonella sp. werefound in Huchenghe. Bacterial contamination in other water bodies including a lake in BinLake Park was serious.Only suburban Liuye Lake was one of the slightly polluted localities.

     

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