Temporal and spatial correlation patterns of air pollutants in Chinese cities.

PLoS One · 2017 · PMC5568235 · PMID 28832599

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a slight trendno p-value reported

Finally, we check the stability of the correlation structure and conclude that, except for PM 10 and O 3 , the other pollutants have an overall stable correlation, and all pollutants have a slight trend to become more divergent in space.

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