WATER -- FluoridationPUBLIC health -- ResearchDENTAL caries -- PreventionAMERICAN Dental AssociationThe article reports on a study which shows that bottled mineral water does not contain sufficient levels of fl
B. Bottled water can be just tap water in a bottle. C. It may be better for your teeth. D. It may contain fluoride.相关知识点: 化学与社会发展 化学与能源、资源利用 常见的化学合成材料 传统材料及其应用 塑料制品的回收、再生 新合成材料及其应用 塑料制品使用的安全 合成材料的使用及其对人和环境...
Furthermore, some bottled waters do not contain any or enough of the fluoride(氟化物) needed to fight cavities. The only way to determine whether a certain water contains the mineral is to check with the company that bottles it. This is not to say that bottled water is necessarily any ...
BOTTLED waterWATER fluoridationPHYSIOLOGICAL effects of fluorineRESEARCHHEALTHObjectiveThe aims of this study were to measure the fluoride content of still bottled waters on sale in the UK and to estimate and compare the fluoride intake from tap and bottled water for British children.MethodsThree ...
If bottled water is your primary source of drinking water, you may not be getting enough fluoride. While fluoride is added to public water supplies in much of the U.S. to reduce tooth decay, the majority of bottled waters on the market do not contain optimal levels (0.7-1.2 part per mi...
About 700 million Chinese people have access only to drinking water that does not meet standards set by the World Health Organization [source: WHO]. Countries in the Middle East use the least amount of water per person because there are so few natural sources of freshwater. In contrast, the...
Furthe more, som e bottled waters do not contain an or enough of th e fluoride(氟化物)needed to fig ht cavities.Th e only way to determin e wheth er a certain water contains th e mineral is to check with th e company that bottles it T his is not to say that bottled water is ...
Furthermore some bottled waters do not contain any or enough of the fluoride(氟化物) needed to fight cavities. The only way to determine whether a certain water contains the mineral is to check with the company that bottles it. This is not to say that bottled water is necessarily any ...
water do have things in common. For example drinkingbottled wateris always safer because it doesn’t contain chlorine. In the text it states “Although fluoride or chlorine are added for purification purposes, it may also contain various types of natural but relatively harmless contaminants.” ...
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 behind the recent rise in bad teeth.Storing is another problem. Placed near heat, the plastic bottles can ...