Panorama - Can Tesco Save the World?

Seizoen: 2009 - Aflevering: 50 / 1045 - Eerst uitgezonden: 30 november 2009 - Episode ID: 456137

It has been blamed for concreting over the countryside, and running up endless air miles importing food and trucking it the length and breadth of Britain, but is Tesco now leading the business fightback against man-made global warming?