Table 4 Parameters related to respiration processes4.
From: China economy-wide material flow account database from 1990 to 2020
Organisms | Requirement coefficients | Emission coefficients | ||
---|---|---|---|---|
O2 | CO2 | Water vapour | ||
Unit: tonnes per head per year | ||||
Humans | 0.25 | 0.3 | 0.35 | |
Cultivated livestock | Cattle | 2.45 | 2.92 | 3.38 |
Sheep | 0.2 | 0.24 | 0.27 | |
Horses | 1.84 | 2.19 | 2.53 | |
Pigs | 0.25 | 0.3 | 0.35 | |
Poultry | 0.01 | 0.01 | 0.01 |