Whenever I go to the grocery store I see Perrier, Gerolsteiner, Pellegrino, etc. and I can't believe that there isn't at least one spring in the US with mineral water of similar quality.

dont know but my lecturer the other day said that although the water is purer than tap water, the bottle it self that they give it in usually contains harmful chemicals.Sterilizer and all sortsTap water is the way forward

In China, water is so polluted and you cannot drink any clean water.
You will never find any clean water in China.

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