Study on the evolution patterns and predictive modeling of ambient air quality in oasis cities of arid regions: a case study of Urumqi.

Front Public Health · 2025 · PMC12355607 · PMID 40823218

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a decreasing trendno p-value reported

As shown in Figure 4 , the average annual concentration of PM 10 in the past 5 years showed a decreasing trend, but the dust days had a serious negative impact on the ambient air quality, and the dust days significantly increased the annual PM 10 concentration level.

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