Sentences with phrase «aircraft emissions triggered»
8 In fact, a 2009 Stanford University study claims that clouds created by aircraft emissions triggered an overall rise in surface temperatures of 0.03 to 0.06 degree Celsius worldwide.
http://discovermagazine.com/ Not exact matches
«The endangerment finding is key because it obligates the EPA to take regulatory action to cut carbon dioxide emissions from aircraft — it triggers a legal mandate,» said Drew Kodjak, executive director of the International Council on Clean Transportation.