| 净水工艺对多环芳烃和卤代烷烃类污染物去除效果分析 |
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| 引用本文： | 卜庆伟,王东红,王子健,顾军农,曹楠.净水工艺对多环芳烃和卤代烷烃类污染物去除效果分析[J].给水排水,2011,37(11). |
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| 作者姓名： | 卜庆伟 王东红 王子健 顾军农 曹楠 |
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| 作者单位： | 1. 中国科学院生态环境研究中心环境水质学国家重点实验室,北京,100085
2. 北京市自来水集团水质监测中心,北京,100192 |
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| 基金项目： | 国家水体污染控制与治理科技重大专项(2008ZX07421-001,2009ZX07424-003); 国家自然科学基金面上项目(50878205) |
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| 摘 要： | 研究了中试中3种不同处理工艺及丹江口市某净水厂对丹江口水源水中多环芳烃和卤代烷烃类污染物的去除效果,并评价了不同处理工艺段出水中该类污染物浓度水平,以及出厂水对不同季节、不同消费习惯人群的致癌风险。结果表明,混凝沉淀可以去除大多数有机有毒污染物,后续的过滤过程能进一步加强有机有毒污染物的去除效果。出水中残留的多环芳烃和卤代烷烃类污染物对北京市人群的总致癌风险处于10-7～10-6水平,健康风险处于很低水平。
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| 关 键 词： | 有机有毒污染物 多环芳烃 卤代烷烃 处理工艺 致癌风险 丹江口水库 |
Removal analysis on polycyclic aromatic hydrocarbons and halogenated alkanes by water processing |
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| Bu Qingwei,Wang Donghong,Wang Zijian,Gu Junnong,Cao Nan.Removal analysis on polycyclic aromatic hydrocarbons and halogenated alkanes by water processing[J].Water & Wastewater Engineering,2011,37(11). |
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| Authors: | Bu Qingwei Wang Donghong Wang Zijian Gu Junnong Cao Nan |
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| Affiliation: | Bu Qingwei1,Wang Donghong1,Wang Zijian1,Gu Junnong2,Cao Nan2 (1.State Key Laboratory of Environmental Aquatic Chemistry,Research Center for EcoEnvironmental Sciences,Chinese Academy of Sciences,Beijing 100085,China,2.Water Quality Monitoring Center,Beijing Waterworks Group,Beijing 100192,China) |
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| Abstract: | The removal efficiencies of polycyclic aromatic hydrocarbons and halogenated alkanes from the raw water of Danjiangkou water resource by three different water processes in pilot projects and in a water treatment plant in Danjiangkou City was studied,these pollutant concentrations in different water processing phases effluent were evaluated,and the carcinogenic risks of production water according to different seasons and different consumers were also estimated.The results showed that the coagulating sediment... |
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| Keywords: | Organic toxic pollutant Polycyclic aromatic hydrocarbon Halogenated alkane Treating process Carcinogenic risk Danjiangkou reservoir |
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