During the Covid-19 crisis our planet currently faces, APCG members try not only to show progress on their research activities, but also to broadly disseminate the current research of the environmental scientific community. Under this consept, we channeled a state-of-the-art article by Copernicus Atmosphere Monitoring Service (CAMS); ECMWF, through Kosμos, the NOA magazine targeting at the Greek audience. The article presents the ongoing gradual reduction trend of air pollution due to the COVID-19 measures across the world. You can read the article here (in greek).AQcovid2