According to the European Environment Agency (EEA), air pollution is still Europe’s biggest environmental health risk. Two Swedish cities, Uppsala and Umeå, top the EEA’s list of those with the least PM2.5 pollution, while Reykjavík is in fourth and Oulu (Finland) is fifth. Just 13 European cities had average long-term PM2.5 concentrations below the WHO guideline, including four northern capital cities: Reykjavík, Tallinn, Stockholm and Helsinki. Only six European countries, including Sweden, Iceland, Finland and Norway, had cities with long-term fine particulate pollution below this limit.
Read more on Euronews.com
