In addition, he noted that because 75% of Israel’s potable water is desalinated, it has no natural fluoride levels at all. “The idea that water without added fluoride is ‘natural,’ as if ...
Epidemiological data showed that the area's tap water contained natural fluoride at a concentration of about 1 ppm (parts per million), which was effective in preventing tooth decay,' said Lucy O ...
This disease is actually fluorosis, which happens when developing teeth are exposed to excessive fluoride. The water they were drinking had extremely high natural levels of fluoride. However ...