Characteristic changes of ozone and its precursors in London during COVID-19 lockdown and the ozone surge reason analysis.

Atmos Environ (1994) · 2022 · PMC8815197 · PMID 35136378

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a decreasing trendno p-value reported

Both NOx and VOCs pollution showed a decreasing trend between 2001 and 2021, with a gradual increase in O 3 in contrast.

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