Multi-Year Variation of Ozone and Particulate Matter in Northeast China Based on the Tracking Air Pollution in China (TAP) Data.

Int J Environ Res Public Health · 2022 · PMC8997942 · PMID 35409512

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a decreasing trendno p-value reported

In 2015, the areas in NEC with high PM 2.5 exhibited a decreasing trend.

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an increasing trendno p-value reported

The annual mean O 3 -8h-90per concentration in NEC showed an increasing trend, while the PM 2.5 concentration exhibited an annual decline.

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