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Evidence of aircraft activity impact on local air quality: A study in the context of uncommon airport operation.

J Environ Sci (China) · 2023 · PMC8900605 · PMID 36375942

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an increasing trendno p-value reported
From Figure S7, an evident reduction in NO 2 concentrations since the closure of WUH can be observed, while the O 3 level was low in winter times, but shows an increasing trend since the closure of WUH.

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