PPT Slide

Oceans

1000

Fossil Fuels

6

Detritus

60

Respiration

60

Fire

5

Decomposition

60

100-115

Soil and Litter

1500-1600

Terrestrial Biota

500-800

The Global Carbon Cycle

Atmosphere = 748

Annual Increase = 3.9

Photosynthesis

120

The Global Carbon Cycle

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