Key Message
Indicator codes:
expired Published 05 Jul 2010
This content has been archived on 30 Jul 2015, reason: No more updates will be done

Emissions of ozone forming gases (ground level ozone precursors) have been reduced by 30% between 1990 and 2001. The emission reductions are mainly due to introduction of catalysts on new cars.

European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Phone: +45 3336 7100