… In conjunction with hydrocarbons, nitrogen oxides are responsible for summertime ozone production. Furthermore they contribute to the over-fertilisation and acidification of soils and water bodies. In wintertime, ammonium nitrate particles are formed from nitrogen oxides and contribute to … of human health was established which may not to be exceeded more than 18 times per calendar year. The annual limit value for nitrogen dioxide amounts to 40 …

… 1 hour limit value was set at 350 µg/m 3 and may not to be exceeded more than 24 times per year. The daily limit value of 125 µg/m 3 may not to be exceeded more than 3 times per calendar year. Sulphur dioxide - Annual tabulation Here the annual …

… published in the Official Journal is currently an unexpected bottleneck. The exact timing of the chance to go forward with CE marking including performance data on VOC … published in the Official Journal is currently an unexpected bottleneck. The exact timing of the chance to go forward with CE marking including performance data on VOC …