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Journal Articles
Distribution and sources of polycyclic aromatic hydrocarbons in surface sediments from the Haihe River and the Bohai Sea
Pages: 2420-2426
Year: Issue:  11
Journal: Acta Scientiae Circumstantiae

Keyword:  polycyclic aromatic hydrocarbons (PAHs)surface sedimentBohai SeaHaihe River;
Abstract: 采集海河和渤海表层沉积物样品.测定16种EPA规定多环芳烃.海河∑PAH含量(干重)范围为445-2185 ng·g-1,平均值为964ng·g~(-1);渤海∑PAH含量范围为171-290 ng·g~(-1).平均值为226 ng·g~(-1).海河塘沽区段和天津市区段沉积物中∑PAH含量比郊区段含量高.LMW/HMW(低分子质量/高分子质量)和异构体比值分析表明,生物质及煤的燃烧为海河表层沉...
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