Impact of mobility restrictions on NO<sub>2</sub> concentrations in key Latin American cities during the first wave of the COVID-19 pandemic.

Urban Clim · 2023 · PMC9816081 · PMID 36627949

Europe PMC DOI

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slightly significantno p-value reported

SAO had a workplace value of 0.31 and driving of 0.38, while COR had a slightly significant workplace value (0.52) and MVD only showed a significant driving value (0.82). 3.4. 4 th stage: Non-negative matrix factorization (NMF) Correlations between different factors (MOB, temperature, precipitation, wind speed, and direction) and NO 2 variability were computed.

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