Nature & Environment
Environment: treading lightly on the Earth
...careful when looking at GHG emissions data to be clear on units. Emissions are sometimes expressed in tonnes of carbon rather than carbon dioxide or CO2 equivalents (CO2e). This expresses emissions using just the mass of the carbon (C) atom rather than the whole carbon dioxide (CO2) molecule or CO2 and other GHG emissions converted into CO2 equivalents (CO2e). Each...