DELHI, INDIA - 2020/04/19: A cyclist rides on an empty street during the COVID-19 pandemic. | Photo by Amarjeet Kumar Singh/SOPA Images/LightRocket via Getty Images
Air quality dramatically improved in nine major cities across the globe as people shelter in their homes to help curb the spread of the novel coronavirus, a new report finds. The report, produced by Swiss company IQAir, pulls together government data from Delhi, London, Los Angeles, Milan, Mumbai, New York City, São Paulo, Seoul, Wuhan, and Rome.
Places typically choked with worse air pollution saw the most extreme drops in fine particulate matter, or soot. Delhi saw a 60 percent reduction in pollution over a three-week period while its stay-at-home order took effect, compared to the same period last year. Seoul, South Korea, saw a 54 percent decrease. Soot in...
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Air quality is way better in nine major cities after coronavirus confinement
![Air quality is way better in nine major cities after coronavirus confinement]()
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April 22, 2020
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