목차
Ⅰ. 조사개요 1
Ⅱ. 조사결과 5
1. 다이옥신 잔류실태 5
2. 다이옥신 congeners 분포특성 7
3. 다이옥신 농도와 대기오염물질과의 상관분석 13
Ⅲ. 조사결과 평가 15
Table 1. Dioxin congeners and I-TEF(International Toxic Equivalent Factor) 1
Table 2. Conditions of gas Chromatography and mass spectrometry 4
Table 3. Annual mean dioxin concentrations of ambient air. 5
Table 4. Monthly dioxin concentrations of ambient air in 2008. 8
Table 5. Dioxin congeners profiling in ambient air according to the soil usage(Real values). 10
Table 6. Dioxin congeners profiling in ambient air according to the soil usage(TEQ values). 11
Table 7. Correlation coefficient between dioxin and ambient pollutants in busan city 14
Fig. 1. Sampling sites 1
Fig. 2. High volumn air sampler(SIBATA HV-1000F, Japan) 2
Fig. 3. Diagram for dioxin analysis of ambientl samples 3
Fig. 4. Picture of HRGC/HRMS(Autospec Ultima, UK) 4
Fig. 5. The distribution of annual mean dioxin concentrations in ambient air. 5
Fig. 6. Seasonal distributions of dioxin concentration in ambient air. 6
Fig. 7. Distributions of dioxin concentration in ambient air according to the soil usage. 7
Fig. 8. Seasonal distributions of dioxin concentration in ambient air according to the soil usage. 8
Fig. 9. The ratio of PCDFs/PCDDs in ambient air according to the soil usage(Real values). 9
Fig. 10. The ratio of PCDFs/PCDDs in ambient air according to the soil usage(TEQ values) 12
Fig. 11. The ratio of particles/gaseous dioxins in ambient air according to the soil usage(real values) 12
Fig. 12. The ratio of particles/gaseous dioxins in ambient air according to the soil usage(TEQ values) 13