3OLIE K, VERMEULEN P L, HUTZINGER O. Chlorodibenzo-p-dioxins and chlorodibenzofurans are trace compounds of fly ash and flue gas of some municipal incinerators in The Netherlands[J]. Chemosphere, 1977, 6(8): 455-459.
4KJELLER L O, JONES K C, JOHNSTON A E, et al. Evidence for a decline in atmospheric emissions of PCDD/Fs in the UK[J]. Environ Sci Technol, 1996, 30(4): 1398-1403.
5HILARIDES R J, GRAY K A, GUZZETTA J, et al. Radiolytic degradation of 2,3,7,8-TCDD in artificially contaminated soils [J]. Environ Sci Technol, 1994, 28(13): 2249-2258.
6FELTZ K P, TILLITT D E, GALE R W, et al. Automated HPLC fractionation of PCDDs and PCDFs and planar and nonplanar PCBs on C18 -dispersed PX-21 carbon [J]. Environ Sci Technol, 1995, 29(3): 709-718.
7BRZUZY L P, HITES R A. Global mass balance for polychlorinated dibenzo-p-dioxins and dibenzofurans [J]. Environ Sci Technol, 1996, 30(6): 1797-1804.
8EDGERTON S A, CZUCZWA J M, RENCH J D. Ambient air concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans in Ohio: Sources and health risk assessmen [J]. Chemosphere, 1989, 18(9-10): 1713-1730.
9PILSPANEN W H, CZUCZWA J M, SOBEIH I M. Work area air monitoring for chlorinated dioxins and furans at a municipal waste power boiler facility [J]. Environ Sci Technol, 1992, 26(9): 1841-1843.
10BARNABAS I J, DEAN J R, OWEN S P. Supercritical fluid extraction of analyses from environmental samples [J]. Analyst, 1994, 119 (11): 2381-2394.