Table 2. Global average carbon footprints and methane shares using different approaches.
Model | CO2e (kg/MWh) | Share of CH4 |
---|---|---|
Per energy unit (Model 1) | 577 | 16% |
Areal fluxes (Model 2) | 245 | 61% |
Average of both models (Model A) | 411 | 29% |
Corrected average of both models (Model AC) | 404 | 42% |
Corrected average of both models with GWP20 | 661 | 64% |