Fuel the debate

Opting for alternative fuels might seem a straightforward ‘green’ move but, as Felicity Landon reports, ports need to consider some complex issues

Biodiesel has to be carefully sourced to avoid a backlash about its production in replacement of traditional food sources

Opting for alternative fuels might seem a straightforward ‘green’ move but, as Felicity Landon reports, ports need to consider some complex issues