Contribution of land use to the interannual variability of the land carbon cycle
The bookkeeping and residual budget approach In the IPCC AR5 (ref. 12) and the annual global carbon budget updates by the GCP (ref. 13), the Snet was derived using the following equation: $${S}_{{mathrm{net}}} = {E}_{{mathrm{FUEL}}}-{S}_{{mathrm{AIR}}}-{S}_{{mathrm{OCEAN}}},$$ (1) where Snet is the net land sink, EFUEL is the CO2 emissions from fossil fuel burning and cement production, […] More