Enhanced secondary pollution offset reduction of primary emissions during COVID-19 lockdown in China.

Natl Sci Rev · 2021 · PMC7337733 · PMID 34676092

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extremely significantno p-value reported

In the BTH region, the enhancement is extremely significant because of the much higher NO x concentrations and weak incident solar radiation in northern China, which makes the NO-titration and O 3 -VOCs-NO x photochemistry more sensitive to the NO x reduction [ 37 ].

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