2020 | | | | | | | | | PM2.5 2015 5.4% | 90% | | | | 5 | 100% | | 100% | | | | | | | | | | | 98% | 90% | | | | | | 1. | 2020 | | 10 | | | | | | | | | | 2. | | 11 | | | + | | 44 | 2020 10 | 10 | | 10 | | | | | | | 3 . | | 2020 9 | 5 | | | 20 | | | | | | | | | | | | 4. | | | | 2020 6 | 12 | | | | | | | | | 5. | | | | | | | | | 10 | | | | | | | | | 6. | | | | | | | | | | | | 7. | | | | | | | | | | | | 8 . VOCs | | | | | | | VOCs | | VOCs | | | | | | | | | | 9. | | PM2.5 PM10 | | | | | | | | | | | | | | | | | 1 . | | | | | | | | | | | | | | | | | | | | | | | 2. | | | | | | | | 3 | | | | | | | | | | | | | 3. | | | | | | 20.9 | 15 15 15 | | | | | | | | | | | | | | 4 . | | | | | | | | | 2019 4.54 | 2019 0.9 | 2020 | 75% | | 100% | 25 | | | | | 5 . | | | | | | | | | | | 2020 | | | | | | | | 6 . | | | | | 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 7. | | | | | | | | | | | | | | | | | 1 . | | | | | | | | | | 2020 | | | | | | 2 . | | | | 2020 | | 90% | | | 2020 | | 80% | | | | 3 . | | | | 2020 | | | | | | | 4. | | | | | | | | | | | | | 5. | | | | 57% | | | | 100% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2018 2019 | | | | 25 | | | | | 13654820101 | |