Table 2 Inhaled exposure characteristics
Condition | PM2.5 (μg/m3) | Particle number (#/cm3) | CO (ppm) | NO (ppb) | NOx (ppb) | NO2 (ppb) | NO2/PM# (μg/#) |
|---|---|---|---|---|---|---|---|
FA | 8.2 (6.9) | 1750.4 (235.1) | 2.8 (0.1) | 25.3 (5.0) | 71.1 (9.8) | 45.9 (7.7) | 4.9 × 10−9 |
DE | 302.0 (30.5) | 5.4 × 105 (6.4 × 104) | 14.1 (2.0) | 8665.5 (1287.1) | 9185.3 (1366.1) | 519.7 (118.6) | 1.8 × 10−9 |