[OC] NO2 pollution maps of major cities during Covid-19 lockdowns compared to same period last year.

Image from preview.redd.it and submitted by sdbernard
image showing [OC] NO2 pollution maps of major cities during Covid-19 lockdowns compared to same period last year.

heresacorrection on April 14th, 2020 at 10:51 UTC »

Looks like satellite photos of Mars craters.

Also why does it seem like Milan is more polluted than New Delhi? Is that actually the case?

LordNPython on April 14th, 2020 at 12:07 UTC »

Either the Iranians weren't polluting much before or they have not stopped doing so after Covid19 hit.

kislayarishiraj on April 14th, 2020 at 13:21 UTC »

And then came COVID-19 and said NO2 pollution.