1. By Julia and Sean

2.   Pollution: Act of contaminating.  Climate: The weather. Glossary

3.   All types of air pollution have the same effect. Some types cause global warming to slow down by creating a temporary cooling effect. But is proved by scientists that air pollution changes the climate. Air Pollution

4.   Air pollution is harmful because the main problematic gases realeased are carbon monoxide and carbon doxide. Both of these trap the leat of the sun and therefore heat up the climate. Air Pollution

5.   Climate change itself may have a direct inpact on air quality. Air quality modeling studies show that with warmer temperatures in the future, higher levels of ozone will be produced in North American cities.  Accorded to the Maryland University cientists. Climate Changes