Table 2.
without climate effects on the carbon cycle | with climate effects on the carbon cycle | change due to climate change | |
---|---|---|---|
anthropogenic CO2 emissions (GtC) | 1883 | 1883 | not considered |
South American vegetation carbon change (GtC) | 64 | −73 | −137 |
South American soil carbon change (GtC) | 76 | −55 | −131 |
total South American land carbon change (GtC) | 140 | −128 | −268 |
global total land carbon change (GtC) | 633 | −98 | −731 |
global ocean carbon change (GtC) | 367 | 495 | 128 |
atmospheric carbon change (GtC) | 883 | 1486 | 603 |
atmospheric CO2 at 2100 (ppmv) | 700 | 980 | 280 |