A more holistic approach may be needed to decide on large scale biofuel use.

APJ Kalam wanted to promote Jatropha as a source for biodiesel. The great advantage of this plant is that it can grow in near arid conditions and does not compete with food crops. Palm oil on the other hand may end up having a larger Carbon foot print than fossil fuels due to indirect reasons.

Here is an interesting take on the potential dangers of bio fuel:
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