Does it take 10,000 litres of water to make a pair of jeans?

Various claims have been made about how much water is used in the production of a pair of jeans, that cornerstone of casual clothing. With growing worries over the environmental impact of denim production, More or Less decided to investigate - with the help of journalist and researcher Elizabeth L. Cline who has written extensively on sustainability and the fashion industry.

Om Podcasten

Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4