International air policy has shown good results in Europe: in the past 35 years the air has become cleaner. Nevertheless air pollution is still an important cause of premature death.

The number of natural areas in Europe that are threatened by air pollution will decrease between 2005 and 2020.

The 22nd CCE workshop 2012 and 28th Task Force Meeting of the ICP M&M are held 16-19 April 2012 in Warsaw, Poland