Studies have shown that drinking fluoridated water can reduce caries by as much as 40 percent. A study published in the "British Dental Journal" in 2003 concluded that bottled water is unlikely to make an important contribution to total fluoride intake in British diets....
" 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 ...
根据短文第三段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.可知,由于大多数瓶装水没有可以使牙齿强壮的氟化物,所以经常喝瓶装...
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 ...
As an option and within limitations, fluoride may also be added (Robin and Feng, 2015). Inactivation & Inhibition Process The FDA allows disinfection of all water types, typically by ozonation and/or ultraviolet light. QA, GMP and Production Directives • Water prior to ozonation must meet ...
If I drink bottled water, am I getting enough fluoride? 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 ...
Bottled water canbe just tap water in a bottle.C. It may be betterfor your teeth.D. It may containfluoride. 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的影响 ...
故答案为Because bottled water doesn't have fluoride which can make teeth stronger. (2)细节理解题。由第四段中的"Placed near heat,the plastic bottles can produce bad chemicals (化学物质) into the water. (放置在靠近高温的地方,塑料瓶会在水中产生有害化学物质)"可知,如果把塑料瓶放在阳光下,塑料瓶...
They also have to disclose if they have added anything to the water, such as fluoride or other minerals. Other FDA bottled-water regulations determine the maximum levels of certain contaminants allowed, including organic (bacteria, viruses, parasites) and inorganic (radon, lead, arsenic). These ...
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