نتایج جستجو برای: drinking water

تعداد نتایج: 572230  

E Souri H Azizian M Amanlou M Hosseinpour M Navabpoor MR Khoshayand

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: :Kathmandu University medical journal 2013
S Dhingra C M Marya A Jnaneswar H Kumar

BACKGROUND Because of the potential for contamination of municipal water supplies, people appear to be turning to alternative sources for their pure drinking water. OBJECTIVES The present study analyzed the fluoride concentration in community water and bottled drinking water sold in Faridabad city. METHODS A comparative evaluation of fluoride content in community water supply and bottled dr...

2015
Georgia L. Kayser Urooj Amjad Fernanda Dalcanale Jamie Bartram Margaret E. Bentley

Human health is greatly affected by inadequate access to sufficient and safe drinking water, especially in low and middle-income countries. Drinking water governance improvements may be one way to better drinking water quality. Over the past decade, many projects and international organizations have been dedicated to water governance; however, water governance in the drinking water sector is un...

Background & Aims of the Study: Corrosion and scaling play undesirable effects on transmission and distribution system of drinking water. The aim of this study was to assess the corrosion and scaling potential of drinking water resources in Babol city, Iran. Materials and Methods: Totally, 54 water samples were collected from 27 wells in spring and autumn. Calcium har...

2015
Sarah D. Bennett Ronald Otieno Tracy L. Ayers Aloyce Odhiambo Sitnah H. Faith Robert Quick

Many health care facilities (HCF) in developing countries lack access to reliable hand washing stations and safe drinking water. To address this problem, we installed portable, low-cost hand washing stations (HWS) and drinking water stations (DWS), and trained healthcare workers (HCW) on hand hygiene, safe drinking water, and patient education techniques at 200 rural HCFs lacking a reliable wat...

Journal: :Nepal Medical College journal : NMCJ 2010
M Subedi M Aryal

The consumption of jar water has been increasing consistently in these days. To improve such water quality and supply, information is needed to assess water contamination in a variety of community, including those that rely primarily on unimproved distributed sources of drinking water. This study was done to assess the public perception on drinking jar water and assessment of drinking jar water...

Journal: :Circulation research 1977
C H Hsu T W Kurtz T P Waldinger

Cardiac output (CO) and renal blood flow (RBF) were simultaneously evaluated by the microsphere method in water-drinking and chronic saline-drinking rats at 3, 12 and 24 hours after induction of acute renal failure by glycerol injection. Threee hours after glycerol injection CO and RBF decreased to 36% and 20% of the respective controls in water-drinking rats and to 41% and 24% of the controls ...

Journal: :environmental studies of persian gulf 2014
reza pourimani zahra nemati

the activity concentrations of 235u, 232th, 226ra, 40k and 137cs in ground and surface of drinking water resources in iranian city of arak were determined by gamma ray spectrometry with ahpge detector setup, coaxial p type and 8192 channels mca. the water samples differed in radioactivity content depending on their origin and place. in the drinking water samples from aman abad, mobarak abad, an...

Journal: :iranian journal of health sciences 0
ahmad reza yari department of environmental health engineering, school of public health, qom university of medical sciences, qom, iran shahram nazari department of environmental health engineering, school of public health, qom university of medical sciences, qom, iran amir hossein mahvi department of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran gharib majidi department of environmental health engineering, school of public health, qom university of medical sciences, qom, iran soudabeh alizadeh matboo department of environmental health engineering, school of public health, ardabil university of medical sciences, ardabil, iran mehdi fazlzadeh department of environmental health engineering, school of public health, ardabil university of medical sciences, ardabil, iran

background and purpose: fluoride is a natural element essential for human nutrition due to its benefits for dental enamel. it is well-documented that standard amounts of fluoride in drinkingwater can decrease the rate of dental caries. this study was conducted with the aim of measuring fluoride concentration of drinking-water supplies and urban distribution system in qom, iran. materials and me...

Journal: :international journal of environmental research 0
a. b. shah department of environmental science, babasaheb bhimrao ambedkar (central) university, india r. p. singh department of environmental science, babasaheb bhimrao ambedkar (central) university, india

river water is not only an indispensable source for irrigation but also plays a vital role for drinking water supply for most of the urban municipalities. water from rivers is pumped at specific sites and after treatment at municipal water treatment plants supplied as domestic potable water supply. the present study was undertaken to assess the suitability of gomti river water at gaughat being ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید