| | | | 2019 | | 2019 | PM2.5 | 25 | 2022 | | 2019 | PM2.5 | | | 17 PM2.5 | 27 6 | | 10 | | 2015 7 2022 | | 2022 | | PM2.5 | 25 | | | 2016 | | | 2016 2022 | 4 | | 2015 2019 | PM2.5 2014 | 35 | 2019 25 | | |