What you should and shouldn't be eating if you want to eat with a clear conscience....not sure I can afford all The Guardian's suggestions, but I can try.

Following on from the guru of eating, Nigel Slater, who kept a food diary for a year, I've been doing some scribbling of my own. So far, I've only done a week, and have consumed a weird and wonderful selection of things...including a lot of bananas and cups of redbush tea. More detailed analysis to follow.