2020 2 13 | 2020 | ︹2020 ︺ 8 | | | | | | | | | | | 2020 | | | 2020 | | PM2.5 | | | | Ⅲ | 24% V | 28% | | | | 90% | | | | | | | | | | ︽ ︾ | 2020 | 2020 | | | | | 01 | | | | | | | | | 10 / | | | | | | | | | | | | 02 | | | | 2017 30% | ᠂ B | | 40 | ᠂ | | | | ᠂ 150 | | | | | ᠂ | | | | 03 | | 6 | | | | | | | | | | | | | | TSP | | 04. | | | | | | | 2017 30% | 2018 10% | | | 90 | | | | | | | | | | 05 | ︽ ︾ | 300 | | 8% | 97% | 80% | | 06 | | | | | | | 07 | | | | | | 2020 | 2020 | | | | | | | | | | | 95% | | | | | | | 43 | | 2015 15% | | 0.75 | 300 | | | 50% | | 90% | | | 9.7 | | ︽ ︾ | | | | | | | | | | | | | | | 2020 | 2020 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |