2005 8 15 | | | | | | | 8 15 | | | | | | | | | | | | | | | | | | | | | | | PM 2.5 57% | 2022 | 87.9% | | | 8000 | 24.02% | | | | | | | | 319 | | 120 | | 10.2 | | | 2000 | 60 | | | | 120 | | | | 7 | 17 | | | | | | 23 | 18 | Ⅱ 64 | | | | | | | | | | | | | | | | | |