Adding fluoride to water supplies.
نویسندگان
چکیده
منابع مشابه
Investigation of Fluoride Level in Drinking Water Supplies of Qaemshahr City (North of IRAN) from 2006 to 2012
Abstract Background and purpose Fluoride is one of the fundamental and required components in human body. The current study intends to survey the status of fluoride in drinking water supplies ( underground water source and drinking water) in Qaemshahr city from 2006 (march/21) to 2012(march/19) and comparison with universal standards, national and climatic conditions. Materials and methods This...
متن کاملبررسی میزان فلوراید در منابع تأمین آب های آشامیدنی شهرستان گنبد کاووس و مقایسه با استانداردها در سال های 1387- 1391
Background and purpose: Fluoride is one of current anions in water and soil, but its level varies in different water supplies. Most of the body's requirement for fluoride is supplied through drinking water, therefore, water utility authorities and monitoring organizations should closely control the level of fluoride in drinking water. The aim of this study was to measure the level of fluoride i...
متن کاملReducing Exposure to High Fluoride Drinking Water in Estonia—A Countrywide Study
Fluoride is a naturally occurring contaminant in groundwater in Estonia. There are several regions in Estonia with fluoride contents in public water supplies as high as 7 mg/L. Long-term exposure to high-fluoride drinking water may have several adverse health effects, primarily dental fluorosis. The opportunities for exposure reduction rely highly on water treatment technologies. Since 2004 pub...
متن کاملExposure to High Fluoride Drinking Water and Risk of Dental Fluorosis in Estonia
The purpose of this study was to assess exposure to drinking water fluoride and evaluate the risk of dental fluorosis among the Estonian population. The study covered all 15 counties in Estonia and 93.7% of population that has access to public water supplies. In Estonia groundwater is the main source for public water supply systems in most towns and rural settlements. The content of natural flu...
متن کاملCancer mortality in England in relation to levels of naturally occurring fluoride in water supplies.
Sixty-seven small areas in England have been classified into four groups according to the level of naturally occurring fluoride in their water supplies. Small area mortality statistics for 1969-73 have been used to look for differences in cancer mortality in relation to fluoride levels. Deaths from all cancers and from cancer at 12 specific body sites have been examined; no consistent trends in...
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ورودعنوان ژورنال:
- BMJ
دوره 335 7622 شماره
صفحات -
تاریخ انتشار 2007