Air Quality in Europe  The European Topic Centre on Air and Climate Change have published two  reports on air quality in Europe. Their technical report European exchange of monitoring information and state of the air quality in 2007 provides an overview of air quality data for 2007 included in the AIRBASE database together with observed trends and exceedances of limit or target values. Meanwhile, the Assessment of the Health Impacts of Exposure to PM2.5 at a European Level has been published together with a concentrations map , which has been used to compare current concentrations with limit and target values set out in the Air Quality Directive.