http://www.bbc.co.uk/news/uk-england-london-13267205Contaminated Zam Zam holy water from Mecca sold in UKBy Guy Lynn BBC News
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The BBC asked a pilgrim to take samples from taps which were linked to the Zam Zam well and to buy bottles on sale in Mecca, to compare the water on sale illegally with the genuine source.
These showed high levels of nitrate and potentially harmful bacteria, and traces of arsenic at three times the permitted maximum level, just like the illegal water which was purchased in the UK
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