Efforts to grow our own fuels by adding ethanol to the tank are already putting pressure on corn crops. Now some researchers say they have a way to reduce our dependence on foreign oil—and on foreign wood and paper products.
Efforts to grow our own fuels by adding ethanol to the tank are already putting pressure on corn crops. Now some researchers say they have a way to reduce our dependence on foreign oil—and on foreign wood and paper products.
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