by Teresa Herrmann -
Apr 30th, 2008 
In the past year bio-plastics -- made from maize, sugarcane, wheat and green sugar beets -- have garnered a huge market growth, upwards of 20%, but with food shortages on the rise, this eco-solution has been receiving mixed reviews. Some experts argue that trading-in plastics for this bio-alternative can put increased pressure on world food supplies and damage the environment.
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