نتایج جستجو برای: fluoride of water

تعداد نتایج: 21220042  

Journal: :تحقیقات نظام سلامت 0
منصوره دهقانی استادیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت و تغذیه، دانشگاه علوم پزشکی شیراز، شیراز، ایران رضوان عمرانی کارشناس، گروه مهندسی بهداشت محیط، دانشکده بهداشت و تغذیه، دانشگاه علوم پزشکی شیراز، شیراز، ایران حسن هاشمی مربی، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background: one of the goals of the world health organization (who) and world dental federation (wdf) is declining the decay, missing or filled teeth (dmft) index in people under 12 years down to the level of 1. the present study aimed to determine the dmft index in 7 to 11-year-old students and its association with the am...

Journal: :Journal 2008
Hideki Konno Ken Yaegaki Tomoko Tanaka Tsutomu Sato Kazuyoshi Itai Toshio Imai Takatoshi Murata Mayumi Herai

BACKGROUND AND OBJECTIVE Previous reports of the reduction of fluoride concentrations in fluoridated water by domestic water treatment systems have indicated that further supplementation with fluoride is required. However, the absorption of fluoride by filters has not yet been directly identified. If these filters do not absorb fluoride, further fluoride supplementation may increase fluorosis. ...

HA. Jamali, K. Dindarloo, R. Jabbari,

Introduction: Fluoride counts an essential element for human health. Therefore, both low and excessive concentrations of that element in drinking water may cause health problems for the consumers. The present study aims to optimize fluoride base in drinking water using Alum response surface methodology. Methods: The present study is an analytical research which uses surface response method b...

2014
Hossein FARAJI Ali Akbar MOHAMMADI Behrouz AKBARI-ADERGANI Naimeh VAKILI SAATLOO Gholamreza LASHKARBOLOKI Amir Hossein MAHVI

BACKGROUND Fluoride is an essential element for human health. However, excess fluoride in drinking water may cause dental and/or skeletal fluorosis. Drinking water is the main route of fluoride intake. The aim of the present study was to measure fluoride levels in human breast milk collected from two regions of Golestan Province, northern Iran with different amount of fluoride concentration of ...

2016
Neha Sahu Baban K. Bansod

This paper presents the review on different concepts of fluoride detection techniques and technologies in water. At high concentration Fluoride is toxic to humans. When humans are exposed to fluoride-containing water, they can suffer from health problems, such as dental disease. Drinking water is the most consumed beverages. For humans beverages aresignificant sources of fluorides. Consistent e...

صدری , غلامحسین, سمرقندی , محمدرضا ,

The purpose of this study   was  measuring concentration of fluoride  in    drinking water in  Hamadan and Bahar cities, in west of Iran.           By a pilot study sample size for  Hamadan and Bahar were estimated    120 and 30,  respectively. The results were compared with Iranian Standa...

2007
E. Indermitte A. Saava S. Russak A. Kull

Fluoride is one of the few chemicals of natural origin that have been shown to cause significant health effects in people through drinking-water. The association between the fluoride level in drinking water and the degree of dental fluorosis has been documented worldwide. The permissible maximum health-based fluoride limit in drinking water is 1.5 mg/l. The aim of this paper is to assess human ...

2010
Massoud Amanlou Maedeh Hosseinpour Homa Azizian Mohammad Reza Khoshayand Mojtaba Navabpoor Effat Souri

Fluoride is recognized as an effective agent for dental caries prevention. Generally, the main source of fluoride intake is drinking water. In this study, fluoride content in 18 commercial brands of bottled waters was investigated. Six samples from each batch of 18 Iranian commercial brands of bottled waters were supplied. The fluoride content of samples was analyzed by Fluoride Ion Selective E...

Journal: :international journal of occupational and environment medicine 0
v kumar garg department of environmental science and engineering, guru jambheshwar university of science and technology, hisar-125001, india b singh bps mahila vishwavidayalaya, khanpur-kalan, sonepat, haryana, india

[no abstract available]

2013
Annie Thomas Remya James

Fluoride naturally occurring in ground water and surface water is known to be potent to cause serious dental and skeletal fluorosis in areas where water contains much more than the required amount of fluoride. Aim of this study was to relate the presence of fluoride in water with fresh water fishes of the corresponding aquatic body from which water samples were collected. Three species of fishe...

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