白洋淀表层沉积物中多环芳烃的含量分布.pdf

22 3 Vol. 22, No. 3 2009 3 Research of Environmental Sciences Mar. , 2009 1, 3,5 2 3 3 1* 1 3 4 胡国成 , 郭建阳, 罗孝俊 , 陈社军, 许木启 , 戴家银 , 麦碧娴, 李凤超 1. , , 100101 2. , , 550002 3. , , 510640 4. , 071001 5. , 100049 : US EPA 16 (PAHs) , w (PAHs) 1013~ 1 4948 ngg ( 3530 ngg) , , . w (PAHs) , ; ; . 16 , [b] . w ( )w ( ) w ( )w ( ) 2 , . , , . : ; ; ; ; ; : X524 : A : 1001- 6929(2009) 03- 0321- 06 Distribution, Sources, and Risk Assessment of Polycyclic Aromatic Hydrocarbons ( PAHs) in Surface Sediments from Baiyangdian Lake 1, 3, 5 2 3 3 1 1 3 HU Guocheng , GUO Jianyang , LUO Xiaojun , CHEN Shejun , XU Mu i , DAI Jiayin , MAI Bixian , 4 LI Fengchao 1. Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China 2. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 3. State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China 4. College of Life Science, Hebei University, Baoding 071001, China 5.The Graduate School of Chinese Academy of Sciences, Beijing 100049, China Abstract: The spatial distribution and sources of 16 priority dominated polycyclic aromatic hydrocarbons (PAHs) in surface sediments from Baiyangdian Lake in Hebei province were investigated. The total concentration of PAHs ranged from 1013 to 1, 4948 ngg dry weight, with an average value of 3530 ngg dry weight, which is moderate level when compared with the PAH concentration in lake and river sediments from other areas in China. Th