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  2. This is the safest bottled water you can buy - AOL

    www.aol.com/article/lifestyle/2018/01/30/this-is...

    Augusto Robles, DDS, MS, DMD, and assistant professor at the UAB School of Dentistry, conducted a study to assess the pH levels and fluoride content on various brands of bottled water. "If the ...

  3. Which drinking water is healthiest? The pros and cons of tap ...

    www.aol.com/lifestyle/drinking-water-healthiest...

    While some bottled water is from a spring or filtration system, research shows that nearly 65% of bottled water sold in the U.S. comes from municipal tap water. But Rumpler says there can be ...

  4. This is the safest bottled water you can buy - AOL

    www.aol.com/lifestyle/2018-01-30-this-is-the...

    Many bottled water brands have acidic pH levels and added fluoride, which can be extremely damaging to your teeth.

  5. Bottled water - Wikipedia

    en.wikipedia.org/wiki/Bottled_water

    Bottled water is drinking water (e.g ... type of water has increased pH levels produced ... guidelines state that bottled water companies cannot compare their product ...

  6. Drinking water quality standards - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality...

    Drinking water quality standards describes the quality parameters set for drinking water. Water may contain many harmful constituents, yet there are no universally recognized and accepted international standards for drinking water. Even where standards do exist, the permitted concentration of individual constituents may vary by as much as ten ...

  7. Drinking water quality in the United States - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality_in...

    Under the LCR, if tests show that the level of lead in drinking water is in the area of 15 ppb or higher, it is advisable—especially if there are young children in the home—to replace old pipes, to filter water, or to use bottled water. EPA estimates that more than 40 million U.S. residents use water "that can contain lead in excess of 15 ppb".