Figure 5: Global carbon fluxes.
(a) Annual net anthropogenic emissions (PgC per year). RCP data (thick grey line) and projections (thin grey series) shown for comparison; annual and cumulative carbon flux from the atmosphere to the (b) oceans and (c) land sink (biosphere & pedosphere). Historical data with associated errors (cf. equation (12)): IPCC AR5 (green bars)3 and CMIP5 (brown bars)5.
