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Washington records world’s worst air quality for a city after over 850,000 Fourth of July fireworks

Hourly concentrations of particulate matter rose to 6.7 times their pre-fireworks levels, according to an analysis Washington DC resident…

Source Guardian US AI Summary Updated 1h 19m ago

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Read time 1 min ~55 words

AI Summary

Hourly concentrations of particulate matter rose to 6.7 times their pre-fireworks levels, according to an analysis Washington DC residents breathed in “unhealthy” air for hours after a 40-minute Independence Day fireworks show over the National Mall on Saturday night, with the country’s capital briefly recording the worst air quality of any major city in th…

Read full article on The Guardian

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