No matter what kind of car we drive, every gallon of gas we burn adds 19 lbs of carbon dioxide to the air. The more gas we burn, the more CO2 we create. CO2 is a global warming gas.

In 1989, a study found that 1 out of 4 15-25-year-olds in L.A. County had severe lung lesions and chronic respiratory disease.

httpvh://www.youtube.com/watch?v=nsJAlrYjGz8