They aren't. Industrial processes are a far larger contribution; volcanoes are far larger still.
But cars do cause it too. It is because all of the gases coming out of it.
driving cars is the main i guess
Cars
cars
no it does not
There are many causes of air pollution other than chimney smoke. Cars for example are a leading cause of air pollution.
Cars & Factories
There are a great number of things that could cause air pollution. These things include but are not limited to cars.
One well known cause of air pollution is exhaust from cars, trucks, airplanes, and other vehicles.
For example, the air pollution is caused by cars, plane etc. so like that on earththere isn't a lot of air and the people can't , that's how.
They drive cars and make power plants.They also have flatulence.
Main causes of air pollution include vehicle emissions, industrial activities, and burning of fossil fuels. Effects of air pollution can lead to respiratory issues, cardiovascular diseases, and environmental damage such as acid rain and ozone depletion.
There are many causes to air pollution. However, motor vehicle emissions are one of the leading causes. Some other causes to air pollution include factory emissions and pesticides. We really need to be careful and try to limit the air pollution.