Air pollution limit values for the protection of ecosystems
| Pollutant | Averaging interval | Assessment threshold [μg.m-3] | Air pollution limit value [μg.m-3] LV |
Date for achieving LV | |
| Lower LAT |
Upper UAT |
||||
| SO2 | year and winter period (1.10.-31.3.) | 8 | 12 | 20 | |
| NOx | calendar year | 19.5 | 24 | 30 | |
Target air pollution limit values and long-term air pollution target for the protection of ecosystems
| Pollutant | Averaging interval | Long-term air pollution target [μg.m-3.h] |
Target air pollution limit value with effect from 1.1.2010
|
| O3 | AOT40, calculated from 1h values between May and July |
6 000 | 18 000 average for 5 years |
Territories in which the Government Order requires meeting the limit values for
the protection of ecosystems and vegetation:
a) national parks and protected landscape areas
b) territories with the altitude ≥800 meters
c) other selected forested areas published in the Bulletin of the Ministry of
the Environment