this post was submitted on 25 Sep 2024
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[โ€“] [email protected] 0 points 2 months ago (1 children)

go read a historybook on the industrial revolution

[โ€“] [email protected] 22 points 2 months ago* (last edited 2 months ago)

That would make the air.. less clean now?

Edit: looks like PM2.5 and PM10 levels were 10-100x more around a hundred years ago. Seems like air quality is in fact better now.