Element Combination | FA (Mean ± SD) | Dirty air (PM) (Mean ± SD) |
---|---|---|
CHO | 83.1 ± 4.6 | 103.8 ± 5.3 |
CHN | 11.3 ± 1.1 | 16.4 ± 2.4 |
CHOS | 1.8 ± 0.6 | 3.2 ± 0.8 |
CHNS | 1.1 ± 0.4 | 1.2 ± 0.1 |
CHON | 135.7 ± 11.7 | 236.4 ± 13.5 |
CHNaO | 14.2 ± 2.1 | 20.6 ± 3.3 |
CHNNa | 0.5 ± 0.2 | 0.8 ± 0.5 |
CHONS | 3.2 ± 0.8 | 8.3 ± 1.2 |
CHNNaO | 35.2 ± 3.6 | 33.7 ± 4.7 |
CHONaS | 1.2 ± 0.5 | 0 ± 0 |
CHNNaS | 1.3 ± 0.6 | 0 ± 0 |
CHONSNa | 0.8 ± 0.2 | 1.3 ± 0.3 |
Total | 288.7 ± 17.3 | 426.4 ± 20.7 |