. Carbon and the biosphere; proceedings of the 24th Brookhaven symposium in biology, Upton, , May 16-18, 1972. Carbon cycle (Biogeochemistry). 24 MACHTA STRATOSPHERE, MASS ATMOSPHERE ,r X = year"1 (2 years) X = year"1 TROPOSPHERE = MASS OF ATMOSPHERE; CARBON CONTENT OF ATMOSPHERE - 60 x 1016g NPP LONG- TERM BIOSPHERE x 1016g/year LAG = 40 years NPP SHORT- TERM BIOSPHERE x 1016g/year LAG - 2 years â X= year"1 X= year1 MIXED LAYER; CARBON CONTENT = 110 x 1016g NPP MARINE BIOSPHERE 2 x 1016g/year I if; - 1 wear â X = year"1 X = 0
. Carbon and the biosphere; proceedings of the 24th Brookhaven symposium in biology, Upton, , May 16-18, 1972. Carbon cycle (Biogeochemistry). 24 MACHTA STRATOSPHERE, MASS ATMOSPHERE ,r X = year"1 (2 years) X = year"1 TROPOSPHERE = MASS OF ATMOSPHERE; CARBON CONTENT OF ATMOSPHERE - 60 x 1016g NPP LONG- TERM BIOSPHERE x 1016g/year LAG = 40 years NPP SHORT- TERM BIOSPHERE x 1016g/year LAG - 2 years â X= year"1 X= year1 MIXED LAYER; CARBON CONTENT = 110 x 1016g NPP MARINE BIOSPHERE 2 x 1016g/year I if; - 1 wear â X = year"1 X = year"1 (1600 years) DEEP OCEAN; CARBON CONTENT = ~ 2980 x 1016g NPP= NET PRIMARY PRODUCTION (REVISED MAY 1972) Fig. 2 The model of the three reservoirs of C02. The quantity \ denotes the fraction of the CO-, in one reservoir being transferred to an adjacent reservoir according to the sense of the arrow. 600 500 oo ° 400 < 300 to CN o 200 100 - Entire atmosphere. 1955 1957 1959 1961 1963 1965 1967 1969 Fig. 3 The time history of 14C atoms produced by nuclear tests in the troposphere and in the whole atmosphere (up to 30 km). (Source of data, ' ). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Brookhaven National Laboratory; Woodwell, G. M; Pecan, Erene V. [Washington] Technical Information Center, U. S. Atomic Energy Commission; [available from National Technical Information Service, Springfield, Va. ]
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