Milwaukee's Growing Power, a community-based urban food center, is using plants as natural water filters for raising yellow perch. Fred Binkowski, an aquaculture specialist with the University of Wisconsin Sea Grant Institute, provides technical advice on the experimental effort.
Watch video: http://www.youtube.com/watch?v=9qZPwBPAqks
For more information:
www.growingpower.org
www.seagrant.wisc.edu