Vermont capital residents OK wood-heating system

(AP) -- Vermont's capital city is going ahead with a plan to expand state government's wood-fired heating system into city schools and government buildings.

New biofuels processing method for mobile facilities

Chemical engineers at Purdue University have developed a new method to process agricultural waste and other biomass into biofuels, and they are proposing the creation of mobile processing plants that would rove the Midwest ...

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