Assessment for Fuel Consumption and Exhaust Emissions of China’s Vehicles: Future Trends and Policy Implications

Table 5

Annual emissions of 4 pollutants for various standards.

	I before	I	II	III	IV^1
CO	1.4648	0.6421	0.2107	0.0715	0.0286
HC	0.1809	0.0662	0.0221	0.0110	0.0044
NO𝑥	0.2477	0.0977	0.0400	0.0200	0.0080
PM	0.0296	0.0099	0.0036	0.0010	0.0004
Total	1.9230	0.8159	0.2766	0.1035	0.0414

Unit: tons/car.
Data resource: China  Vehicle  Emission  Control  Annual  Report (2010) [3].
Tip: ¹According to news report, the data for Standard IV was 60% lower than Standard III (Available on http://auto.qq.com/a/20050530/000043.htm).