Temporal and Spatial Heterogeneity of PM<sub>2.5</sub> Related to Meteorological and Socioeconomic Factors across China during 2000-2018.

Int J Environ Res Public Health · 2022 · PMC8776067 · PMID 35055529

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a decreasing trendno p-value reported

It showed a decreasing trend during the emission reduction phase of the 2008 Olympic Games, and a continuous decreasing trend after enacting the enactment of the APPCAP policy in 2013.

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