←back to thread

Where does air pollution come from?

(ourworldindata.org)
233 points kamaraju | 1 comments | 02 Apr 25 04:25 UTC | HN request time: 0.24s | source
1. fvrghl ◴[02 Apr 25 13:37 UTC] No.43556525[source]▶
Does anyone have advice for how to balance air purification with CO2 levels? My apartment will sit at around 1200 PPM if the windows are closed, but if they are open I would think running a purifier does nothing.