1. By Charlize S. Cuadrado March 2, 2012

2.  1. Beijing, China  2. New Delhi, India  3. Santiago, Chile  4. Mexico City, Mexico  5. Hong Kong

3. We pollute so much because we drive cars and buses.

4. Most air pollution hurts us by us getting eye irrritation and we can have trouble breathing

5. Air pollution began when factories were built.

6. We cannot stop air pollution completely but we can help our environment.

7. Now you know that it is hard to stop air pollution but it is always a good chance to try

8. Answers.com Daily finace.com HOPE YOU ENJOYED MY POWER POINT!!!!!!!