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
The residence times of carbon dioxide are 16 and 55 years
The model 1DAOBM-2, which I have developed, can be used to simulate the way carbon dioxide behaves in the atmosphere-ocean-biosphere...
The downward flux by the atmosphere is the same as the real greenhouse effect. This flux is excatly the same as the sum of four energy fluxes: LW radiation absorption 155.6 + SW radiation absotpion 75.0 + Latent heating 90.8 + 24.2 = 345.6 W/m2