Such a great holiday
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Huge firework displays will mark 4 July in the US, but the nation's air quality will suffer
https://www.bbc.com/future/article/20240703-how-4-july-fireworks-pollute-the-air-and-might-damage-your-health
Millions of tonnes of fireworks are set off each year to mark Independence Day in the US, causing air pollution to spike. Should you be worried?