RT @m_parrington: Aerosol optical depth forecast for #WorldCleanAirDay showing a lot of activity from different sources (anthropogenic, fires, dust). #CopernicusAtmosphere operationally monitors & forecasts global #AirPollution & #AirQuality @CopernicusECMWF @ECMWF @CopernicusEU @WMO @UNEP @WHO

🐦🔗: https://nitter.eu/CopernicusEU/status/1567497193241681924