News https://www.irceline.be/en/news https://www.irceline.be/@@site-logo/logo_irceline_text.png News Annual average concentration scales adapted to the stricter WHO guideline values Read More… Annual Report Air Quality in Belgium 2011 Read More… The European environment – state and outlook 2015 Read More… copy_of_YALE.png Read More… New threshold for particulate matter in the three Regions Read More… Why do the values shown on the IRCELINE website differ from those on aqicn.org? Read More… "Car Free Sunday": 20 September 2015 Read More… New BelAQI index Read More… Air quality in 2024: preliminary assessment Read More…