# And then came this number PM2.5: Atmospheric particulate matter, sociotechnical imaginaries, and the politics of air quality data

> Research article (Environment and Planning C Politics and Space, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4220817295](https://www.wikidata.org/wiki/openalex:W4220817295)  
**Source**: https://4ort.xyz/entity/and-then-came-this-number-pm2-5-atmospheric-particulate-matter-sociotechnical-imaginaries-and-the-politics-of-air-qualit