Table 1 Measured air pollution values in the Oslo University Aula and outdoors in the centre of Oslo in the winter 2019
Pollutant | Concentration (µg m−3) | ||
---|---|---|---|
Indoor (I) | Outdoor (O) | I/O | |
NO2 | 18.1 | 30.7 | 0.59 |
O3 | 25.3 | 53.5 | 0.47 |
HNO3 | 0.03 |
Pollutant | Concentration (µg m−3) | ||
---|---|---|---|
Indoor (I) | Outdoor (O) | I/O | |
NO2 | 18.1 | 30.7 | 0.59 |
O3 | 25.3 | 53.5 | 0.47 |
HNO3 | 0.03 |