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

From 2014-2024, #AirPollution #Permit applications in #Michigan for proposed #IndustrialProjects – did not meet #DataColllection #Rules over 90% of the time. Some measurements were taken more than a hundred miles away from sites.
www.theguardian.com/environment/...