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作 者:李继洲[1,2] 牛城 嵇浩然[1] 姜万[1] 袁旭音[1,2]
机构地区:[1]河海大学环境学院,南京210098 [2]河海大学教育部浅水湖泊综合治理与资源开发重点实验室,南京210098
出 处:《徐州工程学院学报(自然科学版)》2013年第2期53-56,共4页Journal of Xuzhou Institute of Technology(Natural Sciences Edition)
基 金:中央高校基本科研业务费专项资金项目(2010B04914);教育部重点实验室开放研究基金项目(2008KJ007)
摘 要:对南京城区金川河流域、内秦淮河北段及玉带河、明御河的水质进行监测的结果表明:除内秦淮河太平桥、復成桥两断面外皆属劣Ⅴ类水质,主要超标污染因子为氨氮和CODCr.应用黑臭单因子污染指数法、黑臭多因子加权指数法对以上河道的黑臭现状进行评价的结果表明:两种评价结果与现场观测的黑臭符合程度均较高,且黑臭多因子加权指数能更好地反映河道的实际黑臭现状.The representative rivers in Nanjing City,Jinchuan River Basin, North Inner Qinhuai River, Yudai River and Mingyu River were chosen and the river water samples were analyzed. The monitored re-sults show that the water quality of all the rivers exceeded the level V of the surface water quality standard except Taiping Bridge and Fucheng Bridge of North Inner Qinhuai River, and the main exceeding contami- nation factors were ammonia nitrogen and CODCr. Malodorous circumstance of each monitored site was as- sessed by using single-factor pollution index and multi-factors weighted index. The assessment result re-veals that the malodorous circumstances evaluated by the above two models highly accord with the ob-served situation. And the multi-factors weighted index works better in revealing the actual river malodor-ous situation than the single-factor pollution index.
分 类 号:X522[环境科学与工程—环境工程]
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