Table 2 |
||||
|
Composition and characteristics for personal, workday PM2.5 measurements (n = 31) |
||||
| Exposure (μg/m3) |
||||
| PM2.5 Component |
Below LOD |
Mean |
Median |
Q25 – Q75 |
|
|
||||
| Total |
0 |
799.0 |
649.8 |
337.0 – 1052.2 |
| Al |
0 |
5.07 |
4.58 |
2.67 – 6.28 |
| Cr |
1 |
0.19 |
0.16 |
0.08 – 0.24 |
| Cu |
0 |
3.16 |
1.86 |
0.79 – 4.67 |
| Fe |
0 |
319.3 |
225.6 |
132.2 – 453.0 |
| Mn |
0 |
27.33 |
27.22 |
10.23 – 38.62 |
| Ni |
12 |
0.11 |
0.04 |
0.003 – 0.15 |
| Pb |
1 |
0.16 |
0.14 |
0.08 – 0.22 |
| Zn |
0 |
2.31 |
0.98 |
0.37 – 4.50 |
|
|
||||
|
Cavallari et al. Environmental Health 2008 7:36 doi:10.1186/1476-069X-7-36 |
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