Electric vehicles and school buses

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Exposure to air pollution and COVID-19 mortality in the United States: A nationwide cross-sectional study 

Local air quality conditions from EPA air quality monitors throughout the state:  https://www.airnow.gov/

Real-time air quality index for more than 60 countries: https://waqi.info/

Asthma Initiative of Michigan: Outdoor Air Quality and Asthma:  https://getasthmahelp.org/outdoor-air-quality.aspx 

National Climate Assessment: Full Report:  https://nca2018.globalchange.gov/

American Lung Association: Clean Air

 https://www.lung.org/clean-air