Table 2 Chemical composition of UFP. Values are representative of n = 6 filters and are given as ng/μg of UFP
Metals | mean | SD |
K | 67.109 | ± 10.383 |
Ca | 56.110 | ± 8.703 |
Ti | 12.760 | ± 9.086 |
Cr | 50.667 | ± 1.589 |
Fe | 88.053 | ± 10.242 |
Ni | 50.881 | ± 29.497 |
Cu | 23.717 | ± 13.757 |
Zn | 40.786 | ± 20.957 |
PAH species | mean | SD |
Naphtalene | 4.757 | ± 2.703 |
Acenaphthylene | 1.077 | ± 2.206 |
Fluorene | 1.597 | ± 2.465 |
Phenanthrene | 3.090 | ± 3.600 |
Anthracene | 1.585 | ± 1.532 |
Fluoranthene | 0.899 | ± 1.284 |
Pyrene | 0.934 | ± 0.630 |
Retene | 0.938 | ± 0.887 |
Benzo [a] anthracene | 0.611 | ± 0.511 |
Crisene | 0.994 | ± 0.933 |
Cyclopenta [c, d] pyrene | 0.628 | ± 0.703 |
5-Methylcrisene | 0.243 | ± 0.170 |
Benzo [b] fluoranthene | 0.785 | ± 0.875 |
Benzo [k] fluoranthene | 0.519 | ± 0.581 |
Benzo [j] fluoranthene | 0.459 | ± 0.492 |
Dibenzo [a, e] pyrene | 0.031 | ± 0.071 |
Benzo [e] pyrene | 0.893 | ± 1.002 |
Benzo [a] pyrene | 3.160 | ± 1.497 |
Indeno[1,2,3-cd] pyrene | 1.192 | ± 0.606 |
Benzo [ghi] perylene | 1.727 | ± 1.022 |