German water sommelier Martin Riese is keen to promote discussions about water in general. ‘The more we know about water the more we will protect it,’ he says. Photo: Sven Doornkaat

How the luxury industry is cashing in on bottled water

Singer Katy Perry loves ‘Frequency’ spring water, but is just one of the people with a taste for high-end types of nature’s vital resource, says Toby McCasker

Topic |   Food and Drinks

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German water sommelier Martin Riese is keen to promote discussions about water in general. ‘The more we know about water the more we will protect it,’ he says. Photo: Sven Doornkaat
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