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  2. Explainer-What is fluoride and why is it added to the US ...

    www.aol.com/news/explainer-fluoride-why-added-us...

    In a social media post three days before Trump was elected, Kennedy wrote that on Jan. 20, "the Trump White House will advise all U.S. water systems to remove fluoride from public water," noting ...

  3. What is fluoride and why is it in the water? - AOL

    www.aol.com/finance/fluoride-study-dividing...

    The U.S. Public Health Service’s recommendation is a fluoride concentration of 0.7 mg/L of drinking water—and there were not enough data to determine if 0.7 mg/L of fluoride exposure in ...

  4. Opinion - Should America rethink the use of Fluoride in ...

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    Robert F. Kennedy Jr. has called for water systems in the U.S. to remove fluoride, sparking controversy over the risks and benefits of fluoride in drinking water, as new research shows that ...

  5. Water fluoridation - Wikipedia

    en.wikipedia.org/wiki/Water_fluoridation

    Water fluoridation is the controlled addition of fluoride to public water supplies to reduce tooth decay. Fluoridated water maintains fluoride levels effective for cavity prevention, achieved naturally or through supplementation. [2] In the mouth, fluoride slows tooth enamel demineralization and enhances remineralization in early-stage cavities ...

  6. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Water fluoridation: in many areas fluoride is added to water with the goal of preventing tooth decay. [15] Fluoride is usually added after the disinfection process. In the U.S., fluoridation is usually accomplished by the addition of hexafluorosilicic acid, [16] which decomposes in water, yielding fluoride ions. [17]

  7. Drinking water quality in the United States - Wikipedia

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

    Fluoride pollution from various industrial emissions can also contaminate water supplies. In a few areas of the United States, fluoride concentrations in water are much higher than normal, mostly from natural sources. In 1986, EPA established a maximum allowable concentration for fluoride in drinking water of 4 milligrams per liter (mg/L).

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