Biofuels may be made from plants, but are they actually “green”?
At a time of rising oil prices, making fuel from plants has helped to substitute some oil, slightly damping the price.
By Fiona Harvey, Environment Correspondent
Published: June 30 2008 00:33 | Last updated: June 30 2008 00:33
Biofuels may be made from plants, but are they actually “green”?
At a time of rising oil prices, making fuel from plants has helped to substitute some oil, slightly damping the price.