Carbon Dioxide Emission Measurement and Its Spatiotemporal Evolution of Tourism Industry in Heilongjiang Province, China

Table 1

Partial energy conversion standard coal reference coefficient.

Energy type	Converted standard coal coefficient
Coal	0.7143 kgce/kg
Gasoline	1.4714 kgce/kg
Coal oil	1.4714 kgce/kg
Diesel oil	1.4571 kgce/kg
Fuel oil	1.4286 kgce/kg
Coal tar	1.1429 kgce/kg
Liquefied petroleum gas	1.7143 kgce/kg
Oilfield natural gas	1.33 kgce/m^3
Gas field natural gas	1.214 kgce/m^3
Heat (equivalent value)	0.03412 kgce/MJ
Electricity (equivalent value)	0.1229 kgce/(kW•h)
Electricity (equivalent)	—

Data source: General Principles for Calculation of the Comprehensive Energy Consumption (GB/T 2589-2008), https://www.cnis.ac.cn/pcindex/.