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