Carbon Compuunds And Distribution Flashcards
1
Q
5 carbon compounds
A
CO2 CH4 - methane CaCO3- calcium carbonate Hydrocarbons Bio - molecules - proteins and DNA
2
Q
Distribution in lithosphere
A
Inorganic - coal. Oil, limestone
Organic - litter and organic matter
99%. - sedimetary rock
0.004 - fossil fuels
2 stores - marine sediment and sedimentary rock - app million GtC
Soil organic matter - 1,500-2000 GtC
3
Q
Hydrosphere distribution
A
2nd largest store - 0.04. % CO2 dissolves into rivers, oceans 37,000-40,000 GtC 3 layers surface - 900 Intermedia and deep - 37,000 Living organic matter - 30-700 GtC
4
Q
Biosphere distribution
A
Terrestrial biosphere - 3.170 GTC
0.004 of total
5
Q
Atmosphere distribution
A
0.001 of total
720-800 GtC
Keeling curve shows increased atmospheric CO2 on rain
Rising at 2ppm a year
6
Q
Cryosphere distribution
A
Less than 0.01% of total
Mostly in permafrost