text: "Passenger cars are responsible for 12 percent of greenhouse gas emission in Europe . . . and up to 50 percent in some car-intensive areas in the United States." Our town needs to join the fight against pollutants. if we don't stop these greenhouse emissions Earth will be a disgusting wasteland of smog. As stated in source 2 " Paris enforced a partial driving ban to clear the air of the global city." If we dont do something quick, Our home will reach this point.