US pollution measurement practices raise questions about reliability of data | Guardian analysis heightens concerns on whether the air around many large factories is, or will be, safe to breathe

US pollution measurement practices raise questions about reliability of data | Guardian analysis heightens concerns on whether the air around many large factories is, or will be, safe to breathe

https://www.theguardian.com/environment/2025/jul/11/air-pollution-data-accuracy

by silence7