Science
Scientists warn air pollution is climbing back to pre-COVID levels – CNET
Cleaner air connected to pandemic lockdowns won’t last forever.
This ESA Copernicus Sentinel-5P data shows the concentrations of nitrogen dioxide over central and eastern China in February 2019, February 2020 and February 2021.
Contains modified Copernicus Sentinel data (2019-21), processed by ESA
For the most up-to-date news and information about the coronavirus pandemic, visit the WHO website.
The devastating coronavirus pandemic had a notable side effect early on: less air pollution. Satellites monitored the changes over the last year as people stayed at…
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