Earth is healing: Global air quality improved this year due to coronavirus lockdown. 2 new studies, published in the journal Geophysical Research Letters,found that NO2 pollution over northern China, Western Europe & US decreased by as much as 60% in early 2020 as compared to the same time last year

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Submitted May 14, 2020 at 05:41AM by poleco1 https://ift.tt/2T4W1of