12 3 | 1 11 | PM2.5 | 2013 38.2% 31.7% 25.6% | | | | | 《 》 | | | 1 11 | 338 PM10 2013 | 20.4% 3 11 | PM2.5 27.1% | 40% | | 2013 《 | 》 10 5 | | | | | |