Archive Tag: air quality

One of the few uplifting developments in the early weeks of the COVID-19 pandemic was the remarkable boost in air quality around the world. 

Did the clean air mean anything? Was it evidence that collective action could clean the air faster than many thought possible, or just a fluke of the weather, or proof that even radical steps couldn’t fight climate change? The answer, UCLA air quality researchers say, isn’t precisely any of these but includes elements of all three.

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