The Woman Tracking America’s Most Polluted Cities
https://www.vice.com/en_us/article/y3pwm5/the-woman-tracking-americas-most-polluted-cities
Supported by Upwork. VICE News retains complete editorial independence.
Air pollution is one of the greatest environmental hazards that is both detrimental to our health and our planet. In 2019, 99 percent of the world population was living in places that did not meet the World Health Organization’s air quality guidelines.