GHG emissions expressed on a per unit activity basis (for example tonnes of CO2 emitted per million Btus of coal combusted, or tonnes of CO2 emitted per kWh of electricity consumed).
EMISSIONS FACTOR

GHG emissions expressed on a per unit activity basis (for example tonnes of CO2 emitted per million Btus of coal combusted, or tonnes of CO2 emitted per kWh of electricity consumed).