Table 2 PM2.5 mass, ozone levels and particle counts during exposure
From: Effects of urban fine particulate matter and ozone on HDL functionality
Exposure measure | Filtered air | PM2.5 | Ozone | PM2.5 + ozone |
|---|---|---|---|---|
PM2.5, μg/m3 | 1.3 ± 8.0 | 148.5 ± 54.4 | 2.8 ± 11.7 | 132.4 ± 38.7 |
Ozone, μg/m3 | 20.8 ± 14.6 | 18.9 ± 11.9 | 221.1 ± 14.1 | 216.4 ± 11.9 |
Particle count (≥0.3 μm) | NA | 652259 ± 460843 | NA | 616691 ± 539005 |
Particle count (≥2.0 μm) | NA | 2987 ± 1918 | NA | 2792 ± 1963 |