C&c29sept

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Contraction & Convergence [C&C] An International Conceptual Framework for Preventing Dangerous Climate Change Global Commons Institute

“Underlying all complexity is a deep simplicity.”

O

ONE

1 GLOBAL TEMPERATURE RISE already. O More than 1 more is extremely 'dangerous'.

o

CELSIUS TEMPERATURE RISE

CONCENTRATIONS C O N C E N T R AT I O N S 280 CO2 parts per million

380 ppmv

450 ppmv

400 ppmv ?

RUSSIAN FED.

CARBON EMISSIONS GROSS GIGATONNES PER NATION

CONTRACTION

INDIA

EU CHINA

6Gtc

3Gtc

UNITED STATES 1950

2000 USA

RF

EU

2050

2100

2150 6

CARBON EMISSIONS TONNES PER CAPITA

1900

CONVERGENCE

Gtc 1850

5

4

3

2 CHINA 1 copyright GCI 2008

INDIA 0

1


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