Biofuels bonanza facing 'crash'

[Aurora]

http://news.bbc.co.uk/2/hi/science/nature/7096819.stm

BBC News - 15/11/07

The biofuels bonanza will crash unless producers can guarantee their crops have been produced responsibly, the UN's environment agency chief has said.

Achim Steiner of the UN Environment Programme (Unep) said there was an urgent need for standards to make sure rainforests weren't being destroyed.

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