This challenge is no longer accepting new submissions.
National Radon Poster Contest
Engage student leaders in raising radon awareness through their posters among their family, school and community
Environmental Protection Agency
Submission Start: 03/01/2010 05:00 AM ET
Submission End: 11/01/2010 03:00 AM ET
This challenge is externally hosted.
You can view the challenge details here: http://sosradon.org/