| 1. | 16% | 13% | | 10% 9% | 2. | | | | 100 | 3. | 30% | 4. | 15% | 20% | 5. | | 16% | 6. | | | 7. | | 10% | | | | | 8. | 6000 | | | | 9. | | 3% PM2.5 | | | 2% | 10. | | 30 | | 50% 60% | | | 11. | | | | | | | | | |