The 'Common Carbon Metric', supported by UNEP, has been developed for
a
assessing the carbon footprint of building operations around the world
b
enabling commercial farming entities around the world to enter carbon emission trading
c
enabling governments to assess the overall carbon footprint caused by their countries
d
assessing the overall carbon footprint caused by the use of fossil fuels by the world in a unit time
Environmental GovernanceCarbon Footprint Measurement StandardsCommon Carbon MetricUNEPcarbon footprintbuilding operationsglobal standardassessment