Correlation analysis showed that the economic loss of PM 2.5 -related health impacts was still significantly positively correlated with the population, GDP, population density, and gross industrial production of the region, especially the extremely significant correlation with GDP and gross industrial production.
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Health and Economic Loss Assessment of PM<sub>2.5</sub> Pollution during 2015-2017 in Gansu Province, China.
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From 2015 to 2017, the economic loss in Jiayuguan, Jinchang, Baiyin, Zhangye, Pingliang and Longnan maintained a decreasing trend, while the changes of economic loss showed opposite trends in Lanzhou and Wuwei.