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大东湖水系水体中半挥发性有机污染物

istribution Characteristics of Semi-volatile Organic Compounds in Watershed of Dadonghu Lake

中文摘要英文摘要

采用气质联用技术对武汉市大东湖水系中的东湖、沙湖、严东湖、严西湖等4个湖泊,共20个水样进行半挥发性有机污染物分析测定,检测了25种半挥发性有机污染物的浓度,并研究其分布特征。研究结果表明:在整个水系中25种半挥发性有机污染物的总浓度(SVOCs)为3035.54-29159.99 ng/L;其中,酞酸酯类(PAEs)浓度最高,邻苯二甲酸双<2-乙基己基>酯(DEHP)和邻苯二甲酸二正丁酯(DBP)是主要的酞酸酯类污染物。多环芳烃类(PAHs)、硝基苯类(PNBs)、异佛尔酮(MANEB)浓度较低。五氯酚、六氯苯、六氯环戊二烯等在研究区域水样中未检出。

wenty water samples from Dadonghu Lake water system, including Donghu Lake, Shahu Lake,Yandonghu Lake,Yanxihu Lake, were analyzed by GC/MS. The concentration and distribution of 25 semi-volatile organic compounds were studied in this paper. The results indicated that the total concentration of SVOCs (included )ranged from 3035.54 ng/L to 29159.99ng/L ng/L.And in all observed samples,the concentration of PAEs was on the highest level, especially DEHP and DBP. Meanwhile, the concentrations of PAHs, PNBs and MANEB were lower than PAHs. Pentachlorophenol, Hexachlorobenzene and Hexachlorocyclopentadiene were below of detection limit and not detected in the study area.

吴振斌、夏世斌、谢红艳

环境污染、环境污染防治

半挥发性有机污染物大东湖分布特征

Semi-volatile organic compounds(SVOCs)Dadonghu LakeDistribution Characteristics

吴振斌,夏世斌,谢红艳.大东湖水系水体中半挥发性有机污染物[EB/OL].(2009-03-27)[2025-08-23].http://www.paper.edu.cn/releasepaper/content/200903-1069.点此复制

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