Carbon Dioxide Emissions Still Climbing

Natural Gas: Half as polluting as coal.

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2.3 percent and 2.5 percent. That's the rate at which carbon-dioxide emissions increased in 2013 and will increase in 2014, respectively, according to a new study released ahead of the U.N. climate summit in New York.

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How much carbon dioxide is produced by burning a gallon of gasoline?

http://www.eia.gov/tools/faqs/faq.cfm?id=307&t=11

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