“…It reacts strongly to form aerosols as it is dispersed and incorporated into these aerosols and then makes up 30% to 50% of the total weight of PM2. 5 In addition to health impacts, air pollution also has economic impacts, which, however, are closely related to health status. On the one hand, there is increasing expenditure on the necessary medical care, it also leads to a shortening of lives, reduced labour productivity, which will be reflected in the performance of the whole economy or costs associated with efforts to reduce emissions (EEA, 2019; Korzhenevych et al, 2014).…”