All over the world people are experiencing air quality changes due to vehicle emissions. Particularly in the peak of summer, cities have worsening air quality to the point where it has become normal to hear air quality warnings. In Pakistan, vehicle emissions are responsible for nearly 90% of their air pollution. That is no wonder when you consider that 500 mature trees are needed to combat the emissions for every 20,000 km driven. There are currently more than 220 million registered automobiles in the U.S. alone and 1/3 of the average American city’s land is devoted to serving the car
Vehicle Emissions
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