California city protects bus drivers from COVID-19 by installing air cleaning technology
Envirotec Magazine
FEBRUARY 26, 2021
The AirBubbl is equally effective at removing air pollution, including harmful ozone gases, nitrogen dioxide (NOx) and particle air pollutants PM2.5 In North America, 17% of COVID-19 deaths can be attributed to long term exposure to air pollution. California ranks as the state with the worst air quality in the US.
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