biofuels biofuels

A man harvests fruits of the Jatropha tree in Taabo, Ivory Coast. Jatropha, which is grown in many parts of the world, has fallen from favor as a diesel fuel substitute. Kambou Sia/AFP/Getty Images hide caption

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Kambou Sia/AFP/Getty Images

How A Biofuel Dream Called Jatropha Came Crashing Down

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