Table 1.
Comparisons of source emissions (unit: Gg yr−1) and their contributions (%) in this study and emission inventories (EI).
| Category | This study | 2006 Zheng EI | 2010 Zheng EI | Category | This study | 2008 MEIC | 2010 MEIC |
|---|---|---|---|---|---|---|---|
| Gasoline vehicle exhaust | 231.1 | 344.4 | 228.9 | Transportation | 279.1 | 147.4 | 106.6 |
| Diesel vehicle exhaust | 48.0 | 28.6 | 4.3 | ||||
| Gasoline evaporation | 97.8 | 20.8 | 16.8 | Residential | 70.7 | 34.0 | 36.7 |
| LPG evaporation | 70.7 | 2.2 | — | ||||
| Industrial emissions | 162.6 | 6.6 | 90.6 | Industry | 467.4 | 460.1 | 588.6 |
| Solvent usage | 207 | 240.8 | 248.8 | ||||
| Stationary fuel combustion | 51.2 | 22.8 | 31.6 | Power | 51.2 | 1.8 | 1.8 |
| Sum of species emissions | 868.4 | 666.3 | 621.0 | Sum of species emissions | 868.4 | 643.3 | 733.7 |