All Related Apply Refine results Type Article Blog Post Features Categories Sentinel Satellites Atmospheric composition Metop Features - All Tags Features OLCI Sentinel-3 Atmosphere Climate Monitoring Copernicus Date 2021 Date August October SHOW ALL 2 results Features How did the first coronavirus lockdown affect air and ocean pollution? EUMETSAT expert explains the effects of the lockdown on air and ocean pollution Features Unprecedented wildfires devastate Siberia and spread smoke over the Arctic Experts have recorded Siberian smoke reaching the geographic North Pole for the first time.