Tropospheric ozone is an inert gas the main constituent of smog one of the 92 natural elements all of the above 5. Carpool or use public transportation. Limit your speed to 55 m.p.h. on highways. Have your car tuned and inspected regularly. NO x and hydrocarbons, which react in the presence of sunlight to produce ozone pollution 7.
Cars are solely responsible for ozone pollution.
Only chemical industries are responsible for smog. Emissions from cars and industries contribute to ozone pollution. Louisiana exceeds the Environmental Protection Agency's clean air standards for ozone and lead exceeds EPA's clean air standards for ozone only exceeds EPA's clean air standards for ozone, carbon monoxide, and sulfur dioxide 10. Ozone levels are too high at ground level are too high in the stratosphere are too low in the stratosphere a.and c. 11.