نتایج جستجو برای: drinking water resources

تعداد نتایج: 815337  

2013
Jian-Fei Leng Yi-Ran Ding

The aim of this paper is to research the establishment of Chinese rural drinking water market. On the basis of prior research on rural drinking water and water market, we study the market establishment and analyze trading elements, procedure and modes of Chinese rural drinking water market. Then we explore the operating mechanism of the market, such as the supply and demand mechanism, the price...

Journal: :jundishapur journal of health sciences 0
afshin maleki department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mehdi safari department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran reza rezaee department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran mohammad ali zazuli department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran

fluoride is one of the most important elements in the composition of teeth and bones. this element can enter the body via different ways. however, drinking water is the most important way to receive fluoride by a lot of people. an increase in fluoride level in the body causes dental fluorosis and its absence leads to teeth decay. standard rate of fluoride in drinking water is determined by the ...

Journal: :Ciencia & saude coletiva 2016
Andrezza de Souza Piccoli Débora Cynamon Kligerman Simone Cynamon Cohen Rafaela Facchetti Assumpção

Article 225 of the Brazilian Constitution establishes that all citizens have the right to an ecologically balanced environment, as a common good that is essential for a healthy life, and that the government and society have the duty to protect and preserve the environment for present and future generations. This article outlines a methodology for promoting social mobilization to address water s...

2017
Peyman HEYDARIAN Keyhan ASHRAFI Mehdi MOHEBALI Eshrat Beigom KIA Mojgan ARYAEIPOUR Ali CHEGENI SHARAFI Hamid MOKHAYERI Arezoo BOZORGOMID Mohammad Bagher ROKNI

BACKGROUND The aim of this study was the seroepidemiological survey for detecting the status of human fasciolosis in Lorestan Province, western Iran. METHODS This cross-sectional study was conducted in 2015-16. Based on statistical estimations, 1256 serum samples were collected from different parts of Lorestan Province, western Iran, and stored at -20 °C until use. The collected serum samples...

Journal: :Journal of water and health 2011
M Blasi M Carere E Funari

Water-related diseases continue to cause a high burden of mortality and morbidity in the countries of the European Region. Parties to the Protocol on Water and Health are committed to the sustainable use of water resources, the provision of safe drinking water and adequate sanitation to all people of the European Region, and to the reduction of the burden of water-related diseases. A specialize...

2002
Michael J. Focazio Thomas E. Reilly Michael G. Rupert Dennis R. Helsel Charles G. Groat

Throughout the United States increasing demands for safe drinking water and requirements to maintain healthy ecosystems are leading policy makers to ask complex social and scientific questions about how to assess and manage our water resources. This challenge becomes particularly difficult as policy and management objectives require scientific assessments of the potential for ground-water resou...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :jundishapur journal of health sciences 0
mohammad ali zazuli department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran nour mohammad beyramnezhad department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran nour mohammad beyramnezhad department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran ghorban mohammad onagh health centre of bandar torkman, mazandaran university of medical sciences, bandar torkman, ir iran yousof kor health centre of bandar torkman, mazandaran university of medical sciences, bandar torkman, ir iran mahmoud taghavi department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran

fluoride is one of the most important elements in the composition of teeth and bones. this element can enter the body via different ways. however, drinking water is the most important way to receive fluoride by a lot of people. an increase in fluoride level in the body causes dental fluorosis and its absence leads to teeth decay. standard rate of fluoride in drinking water is determined by the ...

Ali Jamshidi Rasoul Momenzadeh Razieh Yazdizadeh Rouhollah Shokri, Shima Rezaei,

Humans are faced with serious problems due to the unfit fluoride levels in potable water, which cause skeletal and dental fluorosis. Therefore, correct information regarding fluoride level in water resources is important in community dentistry, however this data is missing at national level. The aim of this descriptive-analytical study was to explore and map fluoride dispersion patterns of grou...

Journal: :Ground water 2015
Jeanne Briskin

Background The goal of this work was to investigate the potential for subsurface migration of fluids from the stimulated oil and gas reservoir to an overlying drinking water aquifer. Researchers conducted two types of numerical simulation experiments: (1) exploration of hypothetical scenarios that could result in emergence of fluid pathways; and (2) evaluation of the range of conditions that ma...

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