Plant a tree to improve air quality

Did you know that planting just one tree will help to improve air quality in your world? Even one tree over it's lifetime will release clean oxygen back into our atmosphere. Imagine what thousands of trees could do!

Here's a great poster to remind those around you to plant trees and promote clear air:



See this item at AwarenessIDEAS:
http://www.awarenessideas.com/airp166-Air-Quality-Poster-p/airp166.htm