This report is part of the project undertaken with the participation of the firm Garrigues and Andersen to carry out for the European Environment Agency (EEA) the study of the reporting obligations in the framework of environmental conventions and provide support to international activities,...

In summer 2004, the levels of ground-level ozone were high in southern Europe with widespread exceedances of the information threshold value (180 µg/m3), as laid down in the ozone directive (2002/3/EC). The exceedances of the information threshold were similar to earlier years, except for...

In summer of 2005 levels of ground-level ozone were high in southern Europe with widespread exceedances of the information threshold value (180 micro g/m3) laid down in the ozone directive (2002/3/EC). The frequency of exceedances of the information threshold was similar to earlier years, except...

In summer 2006, levels of ground-level ozone were high in southern Europe and north-western Europe, with widespread exceedances of the information threshold value (180 μg/m3, Directive 2002/3/EC). The frequency of these exceedances was higher than those in previous years, though not as high as...