Page 71 - Managing Global Warming

44 Managing Global Warming

2056.

by 1200 1000 800 600 400 200 Cumulative emissions (Gt(C)) 0
8Gt(C)/yr 2100 2090 Net emissions (Gt(C) year –1 )

at 2080 2070
stabilize Annual and cumulative emissions projections 2014–2100 2060

and 2050 Cumulative emissions (Gt(C))
2030 2040 2030 GGR (Gt(C) year –1 )
peak 2020 2010

2070—emissions Peak GGR 10.0 Gt(C) year –1 in 2070 20 –1 15 10 5 0 –5 –10 Annual emissions/GGR (Gt(C) year ) –15 Emissions (Gt(C) year –1 ) Target cum emissions

in
peaking 2100

and 2090
2025 2080 TFC/year (EJ)
starting 2070 2060

GGR Annual energy projections 2014–2100 2050 ZEE/year (EJ)

10Gt(C)/yr 2040 2030 FF/year (EJ)

+ 2020
ZEE 1800 1600 1400 1200 1000 800 600 400 200 0 2010
—cont’d 1.8°C: Total final consumption (EJ) ZEE index 12

2.2 21: +1.8°C
Box Scenario