Water footprints provide interesting information, but they should not be used as a tool for decision-making. ShutterstockIt seems logical that crops and goods that need lots of water should not be produced in water-scarce countries. If consumers, companies and governments know how much water is used, they could then make the right decisions about what to make and buy. Instead … [Read more...] about Why water footprinting should be used with caution as a regulatory tool | The Conversation