Fluoridated water operates on tooth surfaces: in the mouth it creates low levels of fluoride in saliva, which reduces the rate at which tooth enamel demineralizes and increases the rate at which it remineralizes in the early stages of cavities. Typically a fluoridated compound is added to ...
"The high mineral content of some bottled water makes them not good for feeding babies and young children." Also, most bottled water doesn't have fluoride (氟化物), which can make teeth stronger. Kids are drinking more bottled water and less fluoridated tap water, and some say that's behi...
What is Fluoride? Fluoride is a natural mineral found throughout the earth's crust and widely distributed in nature. Some foods and water supplies contain fluoride. Fluoride is often added to drinking water to help reduce tooth decay. In the 1930s, researchers found that people who grew up ...
C. Plastic bottles are harmful to the environment. C. It may be better for your teeth. D. Bottled water may not be as good as we think. D. It contains fluoride. 相关知识点: 试题来源: 解析 B 【语篇导读】世界各地的人们都在购买及饮用瓶装水。 瓶装水给我们 带来了便利的同时,也给...
The better bottled drinking waters have bicarbonate added which also buffers acids. It comes down to this simple fact. If alkalizing water actually benefited you, we would sell it but we have a science background and a conscience so we don't. We would rather sleep soundly at night than ...
🧠 Here’s how to choose the right test: 🏙️ Municipal water?Test for chlorine, fluoride, disinfectant byproducts, and emerging contaminants likePFAS 💧 Private well?Look for bacteria, nitrates, metals, and pH.Well testing guidescan help you focus based on where you live ...
Als o, most bottled water doesn't hav e fluoride(氟化物),which can mak e teeth stronger Kids ar e drinking mor e bottled water and les fluoridated tap water, and som e say that's ehind th e recent ris e in bad teeth.Storing is another problem. Placed near heat,th e plastic ...
The water is heavily treated to remove particles, chemicals, bacteria and other contaminants. Typically, chlorine and fluoride are added for disinfection and dental-health benefits, respectively. Of course, no system is perfect, and on rare occasions contaminants such as pesticides (like atrazine), ...
“The high mineral content of somebottled water makes them not good for feeding babies and youngchildren." Also, most bottled water doesn't have fluoride(氟化物), which can make teeth stronger. Kids are drinking more bot-tled water and less fluoridated tap water, and some say that's be-...
s not clear whether the amount of fluoride typically added to water is causing a drop in IQ in kids, there’s enough risk to warrant investigation and that the EPA needs to take further action in regulating it. The ruling did not state what actions the EPA needs to take and the agency...