Page 34 - Managing Global Warming
P. 34

26
                                                            Net emissions (Gt(C) year –1 )
                                                              Cumulative emissions (Gt(C))
                                                            GGR (Gt(C) year –1 )
                                                            Emissions (Gt(C) year –1 )
                                                              Target cum emissions
                            stabilizing  2044.  by 2Gt(C)/yr  at Annual and cumulative emissions  Peak GGR 0  projections 2014–2100  1200  15  –1  1000  10  800  TFC  600  400  5  200  Cumulative emissions (Gt(C))  Annual emissions/GGR (Gt(C) year )  0  0  2100  2090  2080  2070  2060  2050  2040  2030  2020  2010  Managing Global Warming
                            and                           2100  2090
                            2025                          2080  TFC/year   (EJ)
                            in                            2070
                            peaking  Annual energy projections  2014–2100  2060  ZEE/year   (EJ)

                            emissions                     2050  2040


                            with                          2030  FF/year   (EJ)

                            only   1800  1600  1400  1200  1000  800  600  400  200  0  2020  2010

                       —cont’d  ZEE  2°C:           Total final consumption (EJ)


                            3:                              ZEE index 14
                       2.2          +2°C
                       Box  Scenario
   29   30   31   32   33   34   35   36   37   38   39