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Cumulative emissions scenarios IPCC Mitigation TS2001
29

Cumulative emissions scenarios IPCC Mitigation TS2001.

Dec 21, 2015

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Page 1: Cumulative emissions scenarios IPCC Mitigation TS2001.

Cumulative emissions scenarios

IPCC Mitigation TS2001

Page 2: Cumulative emissions scenarios IPCC Mitigation TS2001.

Emissions 2004

Page 3: Cumulative emissions scenarios IPCC Mitigation TS2001.

Energy share by economic region

Page 4: Cumulative emissions scenarios IPCC Mitigation TS2001.

Growth by

region

Page 5: Cumulative emissions scenarios IPCC Mitigation TS2001.

Emissions growth by cause IPCC 2007 Mitigation TS

Page 6: Cumulative emissions scenarios IPCC Mitigation TS2001.

Total fuel mix to 2005

Page 7: Cumulative emissions scenarios IPCC Mitigation TS2001.

Electricity production G8 Renewable Energy Taskforce 2001 report

“business as usual” “diversify + renewables scenario” ~ B

Page 8: Cumulative emissions scenarios IPCC Mitigation TS2001.

“Diversible Renewables”- breakdown

G8 Renewable Energy Taskforce 2001 report

Page 9: Cumulative emissions scenarios IPCC Mitigation TS2001.

Total system cost/year

G8 Renewable Energy Taskforce

2001 report

Page 10: Cumulative emissions scenarios IPCC Mitigation TS2001.

Making up ones mind ….

IPCC Mitigation TS2001

Page 11: Cumulative emissions scenarios IPCC Mitigation TS2001.

Stabilisation costs

“Avoiding Dangerous Climate Change” CUP 2006

Page 12: Cumulative emissions scenarios IPCC Mitigation TS2001.

CO2 prices

“Avoiding Dangerous Climate Change” CUP 2006

Longer term with trading

Page 13: Cumulative emissions scenarios IPCC Mitigation TS2001.

Induced Technology Change effect

“Avoiding Dangerous Climate Change” CUP 2006

Page 14: Cumulative emissions scenarios IPCC Mitigation TS2001.

Mitigation

“Avoiding Dangerous Climate Change” CUP 2006

Page 15: Cumulative emissions scenarios IPCC Mitigation TS2001.

11 Wedges ….

“Avoiding Dangerous Climate Change” CUP 2006

Page 16: Cumulative emissions scenarios IPCC Mitigation TS2001.

Wedges 1Potential wedges: Strategies available to: reduce the carbon emission rate in 2055 by 1 GtC/year, or to reduce carbon emissions from 2005 to 2055 by 25 GtC.

“Avoiding Dangerous Climate Change” CUP 2006

1-5 All these happening?

Page 17: Cumulative emissions scenarios IPCC Mitigation TS2001.

6-10 Current or nearly current engineering ?

“Avoiding Dangerous Climate Change” CUP 2006

Page 18: Cumulative emissions scenarios IPCC Mitigation TS2001.

11-15 Societally harder ?

“Avoiding Dangerous Climate Change” CUP 2006

Page 19: Cumulative emissions scenarios IPCC Mitigation TS2001.

IPCC 2007 Mitigation, TS.Biofuels

Page 20: Cumulative emissions scenarios IPCC Mitigation TS2001.

Evolving costs for alternatives (data of 2001)

G8 Renewable Energy Taskforce 2001 report

Page 21: Cumulative emissions scenarios IPCC Mitigation TS2001.

External costs

G8 Renewable Energy Taskforce 2001 report

Page 22: Cumulative emissions scenarios IPCC Mitigation TS2001.

Stabilisation scenarios

“Avoiding Dangerous Climate Change” CUP 2006

Page 23: Cumulative emissions scenarios IPCC Mitigation TS2001.

IPCC 2007 Mitigation, TS.

Page 24: Cumulative emissions scenarios IPCC Mitigation TS2001.

Forest management

IPCC Mitigation TS2001

Page 25: Cumulative emissions scenarios IPCC Mitigation TS2001.

When to act …

“Avoiding Dangerous Climate Change” CUP 2006

Page 26: Cumulative emissions scenarios IPCC Mitigation TS2001.
Page 27: Cumulative emissions scenarios IPCC Mitigation TS2001.

11 Wedges ….

“Avoiding Dangerous Climate Change” CUP 2006

Page 28: Cumulative emissions scenarios IPCC Mitigation TS2001.

Carbon capture and storage

Page 29: Cumulative emissions scenarios IPCC Mitigation TS2001.