Avoiding meat and dairy products is one of the biggest ways to reduce your environmental impact, according to recent scientific studies. But what is the difference between beef and chicken? Does a bowl of rice produce more climate warming greenhouse gases than a plate of chips? Is wine more environmentally friendly than beer?
Food production is responsible for a quarter of all greenhouse gas emissions, contributing to global warming, according to a University of Oxford study.
However, the researchers found that the environmental impact of different foods varies hugely. See pictures below: