02/04/2009 05:12 am ET Updated May 25, 2011

Carbon Offsets Coming To San Francisco Airport

This spring, travelers entering San Francisco International Airport will see a new type of kiosk at check-in -- one offering carbon offsets for those who wish to counter the greenhouse-gas emissions from their trip. It will be the first time that an airport will be peddling offsets, according to the San Francisco Chronicle.

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