“Many European countries have rejected water fluoridation, including: Austria, Belgium, Finland, France, Germany, Hungary, Luxembourg, Netherlands, Northern Ireland, Norway, Sweden, Switzerland, Scotland, Iceland, and Italy.”
https://en.wikipedia.org/wiki/Water_fluoridation_by_country
“Many European countries have rejected water fluoridation, including: Austria, Belgium, Finland, France, Germany, Hungary, Luxembourg, Netherlands, Northern Ireland, Norway, Sweden, Switzerland, Scotland, Iceland, and Italy.”
https://en.wikipedia.org/wiki/Water_fluoridation_by_country