How Covid-19 lockdown affected air pollution in Europe — a multi-city analysis (Concawe Review 30.1)

Concawe has undertaken a city-level analysis to quantify the ways in which the Covid-19 lockdown measures have had an impact on air quality in Europe. This article presents the results of the analysis for particulate matter (PM2.5), nitrogen dioxide (NO₂) and ozone (O₃).