How do we get healthy food and protect the environment?

Later this week Henry Dimbleby will be publishing his food strategy for the UK. The founder of the Leon restaurant chain has been asked by the government to advise how it can encourage the nation to eat more healthily while at the same time protecting and restoring the environment. So what will his review be looking at? In focus groups most people say they don’t actually think there is a problem with Britain’s food. And they’re right that food is cheaper and more plentiful than ever before in history. The BBC's chief environment correspondent Justin Rowlatt has been finding out what’s wrong with Britain’s food (Photo: Combine harvester working in East Sussex. Credit: BBC)