Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving
Green Car Congress
JULY 1, 2019
Furthermore, myclimate accounts for other warming effects of aircraft emissions (through changes in the ozone layer, initiation of contrails, formation of cirrus clouds, etc.) by adding an amount that corresponds to the direct portion of emissions. (A A documentation for the myclimate calculator includes other aspects of the method used.).
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