Press release 5/2015 from 09.02.2015 | Last changed: 23.01.2017
Air quality 2014: Nitrogen dioxide now ranks as pollutant Nr. 1
… Although there were no ozone peak levels last summer, there were exceedences of target levels at about six percent of all measuring stations. The target level for daily 8-hour ozone stipulates it may not exceed 120 µg/m3 on more …