The banana is transported by plane, eggs by refrigerated trucks and yogurt can be found in open fridges, so to speak – the bottom line: In order to maintain a certain standard in a supermarket you are forced to use a lot of energy. An increasing number of supermarket owners have recognized responsibility and have started saving energy. For example, the Swiss cooperative Coop has set itself the goal of having all of their supermarkets being carbon-neutral by the year 2023.
