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Distribution and Sources of Polycyclic Aromatic Hydrocarbons in Surface Sediments from Hongfeng Lake

LUO Shi-xia1,ZHU Huai-wu1,ZHANG Xiao-yi1,GUAN Xiao-man2(1.School of Science,Guizhou Normal University,Guiyang 550001,China;2.Shandong Institute of Commerce and Technology,Jinan 250103,China)  
16 polycyclic aromatic hydrocarbons(PAHs) in surface sediments from Guiyang Hongfeng Lake were analyzed quantitatively.The total content of PAHs in sediments ranged from 273.6 to 944.3 ng/g and caused markedly the negative influence on organism.The main sources of PAHs are produced from combustion of fossil fuels and wood.
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