Press release 4/2017 from 31.01.2017 | Last changed: 27.03.2017
Air quality 2016: Nitrogen dioxide still the top pollutant
… which later form particulates. Ozone : In contrast to the hot summer of 2015, the weather in summer 2016 was more changeable. There were no long periods of … is increasing the risk of high ozone concentrations. The extreme heat in summer 2015 provided an example of the temperatures which can be expected more frequently …