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COVID-19 lockdown efforts played a key role in reducing air pollution in 2020, says NASA. Nitrogen oxides emissions fell globally by 15%, with local reductions were as high as 50%.
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COVID-19 lockdowns slashed global air pollution by 15% by last June
COVID-19 lockdown efforts played a key role in reducing air pollution in 2020, says NASA. Nitrogen oxides emissions fell globally by 15%, with local reductions were as high as 50%.
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