Page 57 - Managing Global Warming
P. 57

Greenhouse gas removal and zero emissions energy production        37

                                                                      Continued


                                                        Cumulative  emissions (Gt(C))
                             2054.   1000  900  800  700  600  500  400  300  200  100  0
                             by                              2100  2090
                             2Gt(C)/yr                       2080  GGR (Gt(C) year –1 )



                             at  Annual and cumulative  emissions   projections 2014–2100  2070  2060
                             stabilize                       2050  Net emissions (Gt(C) year –1 )  Cumulative emissions (Gt(C))



                             and                             2040  2030
                             2020                            2020
                             in                              2010
                             peak    15  –1  10  5    0  Annual emissions/GGR (Gt(C) year )  –5  Emissions (Gt(C) year –1 )  Target cum emissions

                             2025—emissions  Peak GGR 1.5 Gt(C) year –1  in 2042






                             in                              2100
                             starting                        2090


                             GGR                             2080  2070  TFC/year (EJ)

                             1.5Gt(C)/yr  Annual energy projections  2014–2100  2060  ZEE/year (EJ)



                             +                               2050  2040
                             CIR

                             5%                              2030  FF/year (EJ)
                             +                               2020
                             ZEE                800  600  400  200  0  2010
                        —cont’d  1.8°C:  1800  1600  1400  1200  1000  Total final consumption (EJ)




                        2.2  14:     +1.8°C                   ZEE index   14
                        Box  Scenario
   52   53   54   55   56   57   58   59   60   61   62