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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]
Fluoridation began in the U.S. and now covers 72% of the population as of 2022. [14] [15] Globally, 5.4% of people receive fluoridated water, though its use remains rare in Europe, except in Ireland and parts of Spain. [16]
Water fluoridation levels are set at a national standard of 1 mg/L, with higher levels for rural areas at 1.2 mg/L. [33] Water fluoridation began in 1965 in the urban area of Guangzhou. It was interrupted during 1976–1978 due to the shortage of sodium silico-fluoride.
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 ...
Some U.S. communities began doing so in the 1940s, and today about 72% of the U.S. population that receives water from public utilities drinks fluoridated water, according to the CDC.
In 1945, Grand Rapids, Michigan became the first U.S. city to start adding fluoride to tap water. In 1950, federal officials endorsed water fluoridation to prevent tooth decay, and continued to ...
Water fluoridation is the controlled addition of fluoride to a public water supply in order to reduce tooth decay. [28] Its use in the U.S. began in the 1940s, following studies of children in a region where water is naturally fluoridated. In 1945, Grand Rapids, Michigan became the first city in the world to fluoridate its drinking water.
Water fluoridation has been happening in the U.S. since 1945. The federal Public Health Service first recommended fluoridation of tap water in 1962, but the decision still lies with states and ...