Page 66 - Managing Global Warming

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2100
GGR (Gt(C) year –1 )
2090
2080
2070
Cumulative emissions (Gt(C))
Net emissions (Gt(C) year –1 )
2060
2050
2040
2030
2020
Emissions (Gt(C) year –1 )
2010
Target cum emissions
in 2058. by 5Gt(C)/yr at stabilize 2025 in peak 2066—emissions Annual and cumulative emissions Peak GGR 5.0 Gt(C) year –1 in 2066 projections 2014–2100 1200 15 –1 1000 10 800 5 600 0 400 –5 200 Cumulative emissions (Gt(C)) Annual emissions/GGR (Gt(C) year ) 0 –10 Managing Global Warming
peaking 2100 2090
and 2080 TFC/year (EJ)
2040 2070
starting Annual energy projections 2014–2100 2060 2050 ZEE/year (EJ)
GGR 2040
5Gt(C)/yr 2030 2020 FF/year (EJ)
+ 0 2010
ZEE 1800 1600 1400 1200 1000 800 600 400 Total final consumption (EJ) 200
—cont’d 2°C: ZEE index 13

2.2 19: +2°C
Box Scenario