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Emission reduction factors for Case 2 during the lockdown period in this study. The scaling factors are from Huang et al. (2020).
| Species | Province | NOx | SO2 | VOC | PM | CO | BC | OC |
|---|---|---|---|---|---|---|---|---|
| Reduction factors | Shanghai | 48% | 42% | 45% | 34% | 35% | 54% | 42% |
| Jiangsu | 50% | 26% | 41% | 16% | 23% | 35% | 7% | |
| Zhejiang | 50% | 29% | 45% | 30% | 41% | 49% | 20% | |
| Anhui | 56% | 22% | 31% | 11% | 14% | 22% | 4% | |
| Jiangxi | 53% | 21% | 43% | 19% | 24% | 30% | 9% | |
| Fujian | 51% | 30% | 42% | 19% | 29% | 31% | 7% | |
| Henan | 57% | 22% | 41% | 18% | 23% | 35% | 8% | |
| Shandong | 50% | 25% | 39% | 19% | 23% | 35% | 9% |
