A gallon of gasoline puts 19 pounds of carbon dioxide into the atmosphere. In California, passenger vehicles account for 40 percent of all greenhouse gas emissions.
Mass transit: A (relatively) easy way to limit your contribution to global warming.
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A gallon of gasoline puts 19 pounds of carbon dioxide into the atmosphere. In California, passenger vehicles account for 40 percent of all greenhouse gas emissions.
Mass transit: A (relatively) easy way to limit your contribution to global warming.