This report provides a first evaluation of ground-level ozone pollution in Europe during spring and summer 2001. Based on data submitted to the European Commission under the EU Directive on air pollution by ozone, it details observed exceedances of the Directive's thresholds for information and...

In this study, long-term measurements of rural background ozone levels are analysed and compared with modelling results and sensitivity analyses. Rural background stations are used in order to rule out the influence of local conditions close to sources of ozone precursors (mainly traffic)....