Bioasphalt Developed at Iowa State to be Used, Tested on Des Moines Bike Trail

Bioasphalt(r) developed by Iowa State University's Christopher Williams and produced by Avello Bioenergy Inc., a company started by three Iowa State graduates, will be tested on a Des Moines bicycle trail. Williams said asphalt mixtures derived from plants and trees could replace petroleum-based mixes. And that could provide markets for Iowa crop residues and business opportunities for Iowans.

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