17/03/2021 (Agence Europe) – As containment measures are eased in some countries, leading to a resumption of economic activity, monthly average concentrations of nitrogen dioxide have rebounded in the central and eastern parts of China, where a sharp drop in air pollution had been observed, the European Space Agency (ESA) said on Monday 15 March. Based on data from the Copernicus Sentinel-5P satellite, ESA points out that by February 2021, concentrations in Beijing had returned to a...