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Published January 10, 2013, 12:00 AM

Floating island

This photo show a Twin Cities-produced Biohaven covered with plants and floating in a small pond. The technology will be tested on the new Olson Regional Stormwater Pond on Minnesota West Community and Technical College’s Worthington campus, with hopes that it could be used on Sunset Bay or even portions of Lake Okabena to clean up excess nutrients in the water.
Read the article: Watershed district aims to keep new retention pond clean with new technology