Table 2.
Potential candidates to meet the PM2.5 and O3 target achievement* in Beijing
| Scenario | NOx | SO2 | NH3 | VOCs | Primary PM |
|---|---|---|---|---|---|
| 1 | 5% | 85% | 95% | 85% | 55% |
| 2 | 5% | 65% | 25% | 75% | 85% |
| 3 | 65% | 45% | 65% | 65% | 85% |
| 4 | 65% | 25% | 75% | 65% | 85% |
| 5 | 65% | 75% | 95% | 65% | 65% |
| 6 | 85% | 95% | 5% | 25% | 85% |
| 7 | 75% | 55% | 65% | 55% | 85% |
| 8 | 85% | 65% | 65% | 35% | 85% |
| 9 | 85% | 35% | 65% | 65% | 85% |
| 10 | 85% | 15% | 75% | 65% | 85% |
| 11 | 85% | 5% | 65% | 35% | 95% |
| 12 | 85% | 75% | 75% | 65% | 75% |
| 13 | 85% | 75% | 5% | 45% | 85% |
| 14 | 85% | 75% | 55% | 35% | 85% |
| 15 | 85% | 75% | 65% | 25% | 85% |
| 16 | 95% | 55% | 5% | 15% | 85% |
*
based on LE-CO; PM2.5 -target: monthly averaged concentration less than 35 μg m−3; O3-target: daily maxima hourly concentration less than 100 ppb