Two more studies on the effects of bio-fuels have appeared.  It seems that the opinion has swung back against their use, citing the CO2-emissions released during the production of the fuels.

So it’s back to the old questions: how do we produce fuels such as bio-ethanol, without emitting more CO2 than we would were in the first place?

Is there a better solution to the problem?

Tags: bio-fules, CO2 emissions

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