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"We've told you about Metabolix and their bioplastic resins. Recently the producers of the corn-based plastic resin, Mirel\u00E2\u201E\u00A2, released the results of a life cycle assessment conducted by chemical engineers at Michigan State University. They determined"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/is-a-negative-co2-footprint-possible.html>