Changes

There is a concern that the production of biofuels will have an adverse impact on food prices, which will particularly affect poor people, who spend a larger percentage of their income on food than wealthy people. <ref>http://news.bbc.co.uk/1/hi/sci/tech/5369284.stm</ref>

There is a concern that the production of biofuels will have an adverse impact on food prices, which will particularly affect poor people, who spend a larger percentage of their income on food than wealthy people. <ref>http://news.bbc.co.uk/1/hi/sci/tech/5369284.stm</ref>