Stunning graphics from @sdbernard in this brilliant story by @lesliehook & @alekswis on how coronavirus lockdowns are improving urban air quality https://t.co/sDn5VNHDrU pic.twitter.com/6eFVB1Iwpm
— John Burn-Murdoch (@jburnmurdoch) April 14, 2020
via Twitter https://twitter.com/jburnmurdoch
April 14, 2020 at 04:31PM
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