Ab 31. August müssen Airlines für ihre CO<sub>2</sub>-Emissionen bezahlen - Flugtickets könnten dadurch teurer werden. Die wichtigsten Fragen zum Emissionshandel. Von FOCUS-Online-Autor F. v. Poser
This entry was posted on Sonntag, August 30th, 2009 at 09:13 and is filed under .
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