  urlLink Guardian Unlimited | The Guardian | Things get worse with Coke : "First, Coca-Cola's new brand of 'pure' bottled water, Dasani, was revealed earlier this month to be tap water taken from the mains. Then it emerged that what the firm described as its 'highly sophisticated purification process', based on Nasa spacecraft technology, was in fact reverse osmosis used in many modest domestic water purification units. Yesterday, just when executives in charge of a �7m marketing push for the product must have felt it could get no worse, it did precisely that. The entire UK supply of Dasani was pulled off the shelves because it has been contaminated with bromate, a cancer-causing chemical..." 
