Table 3.

Carbon emission factors of various energy sources.

Types of Energy	Conversion Factor	Carbon Emission Coefficient
	(kg Standard Coal/kg)	(kg Carbon/kg Standard Coal)
coal	0.714	0.748
coke	0.971	0.113
crude oil	1.429	0.585
fuel oil	1.429	0.618
gasoline	1.471	0.553
kerosene	1.471	0.342
diesel	1.457	0.591
natural gas	13.300	0.448

Note: The standard statistic unit for natural gas is t standard coal/10,000 m³. The data is derived from China Energy Statistical Yearbook and other references [37,47].