Klima | Energie, Wirtschaft | Konsum
Environmental and economic effects of the Copenhagen pledges and more ambitious emission reduction targets
Interim report
Global carbon dioxide emissions need to be reduced by at least 50 to 85 % in 2050 com-pared to 2000 levels to limit global surface temperature increase to 2°C compared to pre-industrial levels (IPCC 2007). As an intermediate greenhouse gas emission reduction target for industrialized countries in 2020 the IPCC (2007) confirmed a range of 25 % to 40 % com-pared to 1990, together wit…weiterlesen