Effects of Seasonal Variation on Spatial and Temporal Distributions of Ozone in Northeast China.

Int J Environ Res Public Health · 2022 · PMC9736598 · PMID 36497936

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a decreasing trendno p-value reported

The results showed that O 3 pollution in Northeast China was generally at a relatively low level and showed a decreasing trend during 2017–2020, with the highest concentrations in the spring and the lowest concentrations in the autumn and winter.

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