All official European Union website addresses are in the europa.eu domain.
See all EU institutions and bodiesTechnical report 3/2014
Overview of exceedances of EC ozone threshold values: April–September 2013
EN PDF: TH-AK-14-003-EN-N - ISBN: 978-92-9213-422-8
- (current) Air pollution by ozone across Europe during summer 2013 - 13 March 2014