Compare and contrast: The Science Behind Fluoride in Drinking Water
TIME
Adding fluoride to drinking water reduces rates of cavities by around 25%, the U.S. Centers for Disease Control and Prevention (CDC) says. 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. Decisions about whether to use fluoride are typically made at the state or local level, and at least a dozen states require large municipalities to do so, Stateline reports. Click here to read the story. Click the following link for more information on Infrastructure.