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DISTRIBUTION CHARACTERISTICS OF PAHS IN A BROWNFIELD IN CHANGZHOU
Author(s): LIU Tingfeng, HE Huan, SUN Cheng, WANG Rongjun, CAI Huanxing
Pages: 1456-
1461
Year: 2011
Issue:
8
Journal: Environmental Chemistry
Keyword: PAHs; brownfield; distribution characteristic; relevance analysis;
Abstract: 为了解农药企业搬迁遗留场地土壤中多环芳烃(PAHs)的分布特征,在某农药企业搬迁遗留场地的不同功能区设置采样点,分层采集土壤样品并分析其污染物的垂向分布特征.结果表明,在表层、亚表层土壤样品中PAHs含量较高,随着深度的增加土壤中PAHs含量逐渐下降,但下降幅度呈现出一定的波动性.通过研究污染物的组成以及土壤理化性质与污染物含量间的相关性分析发现,厂区土壤中PAHs含量与土壤有机质相关性显著,说明...
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