Fumare | Non fumare | Outdoor | ||||
---|---|---|---|---|---|---|
Air pollutant | AM | ASD | AM | ASD | AM | ASD |
AM, arithmetic mean; ASD, arithmetic standard deviation; VOC, volatile organic compounds | ||||||
PM2.5 | 163.8 | 32.2 | 36.2 | 11.8 | 10.7 | 3.9 |
NO2 | 49.0 | 2.2 | 41 | 4.5 | 33.6 | 0.6 |
VOC | ||||||
Benzene | 3.0 | 0.3 | 0.9 | 0.1 | 0.8 | 0.0 |
Toluene | 9.9 | 0.3 | 4.3 | 1.0 | 4.5 | 0.5 |
Ethylbenzene | 1.3 | 0.1 | 0.6 | 0.1 | 0.6 | 0.0 |
m/p-xylene | 4.0 | 0.2 | 1.8 | 0.3 | 1.8 | 0.2 |
o-xylene | 1.2 | 0.0 | 0.6 | 0.1 | 0.6 | 0.1 |
Styrene | 1.2 | 0.3 | 0.2 | 0.0 | 0.1 | 0.0 |