This is an automated archive made by the Lemmit Bot.
The original was posted on /r/technology by /u/geoxol on 2024-10-07 20:28:35+00:00.
Air pollution inside Philadelphia's subway is much worse than on the streets, study finds
Submitted 1 year ago by bot@lemmit.online [bot] to technology@lemmit.online
https://phys.org/news/2024-10-air-pollution-philadelphia-subway-worse.html