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Public water fluoridation was first practiced in the U.S. [21] As of 2012, 25 countries practiced artificial water fluoridation, with 11 covering over 50% of their population. About 435 million people globally (5.4% of the population), including 211 million in the US (75% of the population), received fluoridated water at recommended levels.
Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay, and is handled differently by countries across the world [2].. Water fluoridation is considered very common in the United States, Canada, Ireland, Chile and Australia where over 50% of the population drinks fluoridated water.
A 2012 study found that 25 countries have artificial water fluoridation to varying degrees, with 11 of them delivering fluoridated water to more than 50% of their population. It found that a further 28 countries have water that is naturally fluoridated, though in many of them the fluoride concentration is above the maximum recommended level.
Water fluoridation is not mandatory, and while there is a recommended fluoride concentration in drinking water (0.7 milligrams per liter) from the CDC, that level is not an enforceable standard.
The reason most Americans have fluoride in their drinking water stretches back more than a century to a mysterious outbreak scattered across the Midwest and western US.. In the early 1900s ...
Robert F. Kennedy Jr. says fluoride should be removed from drinking water, but experts say the naturally occurring mineral is safe and improves oral health
Fluoridation became an official policy of the U.S. Public Health Service by 1951, and by 1960 water fluoridation had become widely used in the U.S., reaching about 50 million people. [2] By 2006, 69.2% of the U.S. population on public water systems were receiving fluoridated water, amounting to 61.5% of the total U.S. population. [3]
Studies of more than 5,700 children conducted before fluoride-fortified toothpaste became widely available in the mid-1970s found that adding fluoride to water systems reduced the number of ...