Variation Trends of Fine Particulate Matter Concentration in Wuhan City from 2013 to 2017.

Int J Environ Res Public Health · 2018 · PMC6068501 · PMID 30011857

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a decreasing trendno p-value reported

The results showed that the PM 2.5 concentration from the various monitoring sites in the five-year period showed a decreasing trend.

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