Parameters | CO (g km− 1) | THC (mg km− 1) | NO (g km− 1) | CO2 (g km− 1) | FC (g km− 1) |
|---|
Bus (this study) | 1.61 ± 1.02 | 41 ± 21 | 13 ± 1.5 | 591 ± 47.3 | 188 ± 15 |
Bus [31] a | 4.52 ± 1.33 | 226 ± 16 | 12 ± 1.3 b | 1970 ± 183 | 534 ± 48 c |
Bus [4] d | 6.78 | NA e | 13 b | NA e | NA e |
Bus [32] f | 1.31–6.70 | 38–191 | 10–13 b | 799–1128 | 256–358 |
Car (this study) | 0.58 ± 0.18 | 57 ± 13 | 0.058 ± 0.006 | 208 ± 20 | 66 ± 6.4 |
Car [33] g | 0.26–2.34 | 68–101 | 0.020–0.084 b | NA e | 57–84 h |
Car [34] i | 1.52–2.14 | 150–210 | 0.06–0.38 | 231–248 | 61–83 h |
- a Euro V diesel bus with a 7790 cm3 engine and the passenger capacity of 78
- b Emission factor for NOx
- c Converted from L km− 1 assuming density of diesel as 851 g L− 1
- d Diesel bus (King Long) 10.2 t capacity; modeled emission factors
- e Not available
- f Euro III and IV diesel buses with 5900–6700 cm3 engine and equipped with either SCR or no tailpipe emission control devices; real-world emission measurement
- g Gasoline cars with 1794–2354 cm3 engine; emissions tested on a chassis dynamometer
- h Converted from L km− 1 assuming density of gasoline as 757 g L− 1
- i Gasoline cars with 1300–2000 cm3 engine equipped with TWC and belonging to Taiwan Phase-1 to 3; emissions tested on a chassis dynamometer
