- https://www.epa.gov/pm-pollution/particulate-matter-pm-basics
- https://www.cdc.gov/air/particulate_matter.html
- https://www.wri.org/insights/global-trends-forest-fires
- https://www.hsph.harvard.edu/c-change/news/fossil-fuel-air-pollution-responsible-for-1-in-5-deaths-worldwide/
- https://www.lung.org/research/sota/health-risks
- https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2791305?resultClick=1
- https://www.epa.gov/sciencematters/study-finds-exposure-air-pollution-higher-people-color-regardless-region-or-income
- https://www.epa.gov/criteria-air-pollutants/naaqs-table
- https://globalcleanair.org/files/2022/05/Analysis-of-PM2.5-Related-Health-Burdens-Under-Current-and-Alternative-NAAQS.pdf
View the fact sheet