Pumping the biofuels, from Rio to the Humber

The energy giants want sustainable solutions, but is growing crops for fuel the right answer, asks Alan Copps

Finding oil is one thing but when it comes to getting it to the market, the big challenges stem from the demand for cleaner and greener fuel. Refiners and distributors worldwide are facing new regulations to reduce the sulphur content of fuels and tighter government targets to cut carbon dioxide emissions.

In the