What are the causes of pollution in urban areas?

What are the causes of pollution in urban areas?

The two main causes of pollutants in urban areas are transportation technologies such as the automobiles and power production technologies such as industrial heating and cooling and coal-burning power plants. Automobiles produce a large amount of carbon monoxides to the air we breathe in.

What are two causes of pollution in cities?

The Short Answer: Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires. The solid and liquid particles suspended in our air are called aerosols.