How many pints of water are in a pint of beer

Water is an essential requirement for life on Earth. It’s embedded in the products we buy and the services we use. But it’s not always used sustainably. Simon looks at the challenges to achieving sustainability of water supplies in the UK as well as globally. He’ll introduce concepts like planetary boundaries, virtual water and water footprints, as well as the solutions we have to addressing the challenges… including how many pints of water it takes to make a pint of beer.