Surface Ocean
Plants on land
Fossil fuels
Soils
Intermediate and deep oceans
Plants in oceans
Earth's crust
Atmosphere
sedimentary rocks
3 Pg
5,000 to 10,000 Pg
38,000 Pg
1,500 Pg
750 Pg
560 to 610 Pg
100,000,000 Pg
1,000,000 Pg
725 - 970 Pg
