Impact of the COVID-19 Lockdown in a European Regional Monitoring Network (Spain): Are We Free from Pollution Episodes?

Int J Environ Res Public Health · 2021 · PMC8583473 · PMID 34769562

Europe PMC DOI

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showed a trendno p-value reported

In contrast, weekly ozone in BI* ( Figure 5 a) showed a trend to increase along the period of highest road traffic decrease in the city (w1-to-w12 in Figure 4 a), with the exception of w7, with the above-mentioned exceptional meteorology, which resulted in a highly depleted O 3 photochemistry.

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