9Chiou C T, McGroddy S, Kile D E. 1998. Partition characteristics of polycyclie aromatic hydrocarbons on soils and sediments [J]. Environmental Science & Technology ,32 ( 2 ) :264--269
10Fraser M P, Cass G R, Simoneit B R T. 199g. Gas-phase and particlephase organic compounds emitted from motor vehicle traffic in a Los Angeles roadway Tunnel [ J ]. Environmental Science & Technology, 32(14) : 2051--2060