Past P3 Projects
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Multimedia Highlights
![View a P3 video describing the P3 competition.](https://webarchive.library.unt.edu/web/20090813004948im_/http://epa.gov/ncer/p3/images/p3video_thumb3.jpg)
- Videos: Expo and P3 Overviews
- Videos: 2008 P3 Winners
- Photos: 2009 Expo and P3
- Audio: 2009 Expo and P3
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P3 Research Project Search
Past P3 Projects by Year
Past P3 Projects by Topic
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All Projects by Topic
- Agriculture
- Built Evironment
- Ecosystems
- Energy
- Information Technology
- Materials & Chemistry
- Water
P3 Winners and Honorable Mentions