Anthropogenic carbon dioxide budget for the anthropocene (1800 to 1994) and for the period 1980 to 1999.

Anthropogenic carbon dioxide budget for the anthropocene (1800 to 1994) and for the period 1980 to 1999.

CO₂ Sources and Sinks
1800 to 1994

1980 to 1999

Constrained sources and sinks

Emissions from fossil fuel and cement production
244(±20)

117(±5)

Storage in the atmosphere
-165(±4)

-65(±1)

Uptake and storage in the ocean
-118(±19)

-37(±8)

Inferred net terrestrial balance

Net terrestrial balance = [-(1)-(2)-(3)]
39(±28)

-15(±9)

Terrestrial balance

Emissions from land-use change
100 to 180

24(±12)

Terrestrial biosphere sink = [-(1)-(2)-(3)]-(5)
-61 to -141

39(±18)


CO₂ Sources and Sinks	1800 to 1994	1980 to 1999

Constrained sources and sinks
Emissions from fossil fuel and cement production	244(±20)	117(±5)
Storage in the atmosphere	-165(±4)	-65(±1)
Uptake and storage in the ocean	-118(±19)	-37(±8)
Inferred net terrestrial balance
Net terrestrial balance = [-(1)-(2)-(3)]	39(±28)	-15(±9)
Terrestrial balance
Emissions from land-use change	100 to 180	24(±12)
Terrestrial biosphere sink = [-(1)-(2)-(3)]-(5)	-61 to -141	39(±18)