| Groups | |||||
---|---|---|---|---|---|---|
 | FA | UFCAPs | UFCAPs + O3 | FCAPs | FCAPs + O3 | O3 |
Temperature (°C) | 22.3 ± 0.1 | 23.0 ± 0.1 | 22.6 ± 0.1 | 22.0 ± 0.1 | 22.2 ± 0.1 | 22.5 ± 0.2 |
Rel. humidity (%) | 50.2 ± 0.7 | 70.5 ± 4.6 | 56.0 ± 3.6 | 59.8 ± 3.4 | 59.0 ± 5.8 | 52.4 ± 2.2 |
O3 (ppb) | 4.0 ± 0.0 | 25.7 ± 4.7 | 298.3 ± 0.7 | 33.1 ± 2.0 | 300.0 ± 0.4 | 299.0 ± 1.1 |
PM Mass (ug/m3) | 4.9 ± 2.2 | 138.8 ± 33.1 | 85.7 ± 6.5 | 190.9 ± 32.8 | 211.5 ± 37.3 | 3.4 ± 1.3 |
PM Total # (particles/cc) | 24.2 ± 1.4 | 2.1E5 ± 5.6E3 | 1.6E5 ± 2.0E3 | 1.0E4 ± 5.2E1 | 1.1E4 ± 1.6E2 | 20.2 ± 4.2 |
Particle size (um) | - | 0.076 | 0.072 | 0.246 | 0.235 | - |
Geo. Std. Dev. | - | 1.67 | 1.66 | 1.96 | 1.67 | - |
 | PM CARBON | |||||
TC (μg/m3) | 3.4 ± 0.2 | 67.6 ± 6.5(48.7%) | 46.4 ± 3.4(54.1%) | 53.8 ± 4.4 (28.2%) | 47.8 ± 7.3 (22.6%) | 4.3 ± 0.4 |
OC (μg/m3) | 3.7 ± 0.2 | 64.5 ± 5.9 (46.5%) | 44.6 ± 3.1 (52.0%) | 50.3 ± 4.0 (26.3%) | 45.7 ± 6.6 (21.6%) | 4.6 ± 0.4 |
EC (μg/m3) | ** | 3.1 ± 0.6(2.2%) | 1.8 ± 0.3(2.1%) | 3.4 ± 0.5(1.8%) | 2.2 ± 0.7(1.0%) | ** |