Scientists analyzed some 57,000 products sold in supermarkets in Britain and Ireland, in a large study published by the scientific journal PNAS, and found that juice concentrates, sodas or other fruit juices are among the products sold with the lowest environmental impact — because they are mostly composed of water — but their nutritional quality is poor
A customer shops for chilled fruit juice at a Sainsbury's supermarket in Walthamstow, East London. Image:Tolga Akmen / AFP