The top three greenest cities in the UK are York, Cardiff and Oxford, according to a study. Researchers looked at the nation's eco-friendly habits - including a host of factors such as tendency to buy refurbished items, recycling rates, methods of travel - and even time in the shower.
Based on the responses of 2,286 adults on different aspects of sustainability, 27 cities were awarded points which were then tallied up - and the walled city achieved the highest overall score.
The study, by musicMagpie, had York came out top in the individual category for proportion of those who shop in zero plastic supermarkets - sharing the spoils with Birmingham (31 per cent).
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