Nature & Environment
Climate change and renewable energy
...data are less certain than those for emissions from energy consumption). This accounts for the approximate 5 Gt difference in 2020 in Figure 13(a) compared to Figure 12. Figure 13(b) shows the consequences for the concentration of CO2 in the atmosphere of the three emission pathways (i.e. future projections of the Keeling Curve). [Described image] Figure 13 (a) Three...