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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.
The use of fluoride in its various forms is the foundation of tooth decay prevention throughout Europe; several countries have introduced fluoridated salt, with varying success: in Switzerland and Germany, fluoridated salt represents 65% to 70% of the domestic market, while in France the market share reached 60% in 1993 but dwindled to 14% in ...
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]
A review published in October 2024 by the Cochrane Database of Systematic Reviews raised questions about the value of fluoridation of public drinking water in wealthy countries based on the ...
Some of the countries where water is not fluoridated take a different approach to oral health, choosing other fluoride-based interventions. In the UK, for example, Manchester and Blackpool have ...
Proponents of ditching fluoride often point to the many European countries that do not fluoridate their water. Those countries are not 100% fluoride-free, though: unlike people in the US, many ...
Water fluoridation is used in the United States, United Kingdom, Ireland, Canada, Australia, Israel, Hong Kong and a handful of other countries. Most countries failed to adopt fluoridation, yet experienced the same or greater decline in cavities as those countries that did fluoridate during the later half of the twentieth century. [77]
Fluoride levels that high are mostly found in other countries and a tiny minority of U.S. communities. ... The CDC calls the practice of adding fluoride to tap water systems one of the 10 greatest ...