Monday, December 10, 2007

Lingering Contrails?? Normal contrails don't "linger".

SF Chronicle 12/7/07
"2007 Winemaker of the Year: Josh Jensen of Calera Wine Company
Josh Jensen stands amid Calera's vines, which are rooted in limestone soil on Mount Harlan. Contrails of jets, whose flight paths crisscross above the vineyard, linger in the sky. Chronicle photo by Craig Lee"



Attorney General Brown petitions EPA to regulate aircraft emissions
Jets like this one taking off from SFO contribute 12 percent of all transportation greenhouse gases, according to the EPA. Chronicle photo by Penni Gladstone


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