نتایج جستجو برای: mohid water

تعداد نتایج: 550747  

Journal: :تحقیقات مهندسی کشاورزی 0
حمیدرضا سالمی عضو هیئت علمی بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان علیرضا توکلی عضو هیئت علمی موسسه تحقیقات کشاورزی دیم کشور

in order to improve irrigation water productivity (wp) at rice production, a field experiment was conducted at shahid fozveh research station (esfahan region) during 2001-2003. experiment was arranged in a split plot design (rcbd) with three replications. the treatments were: three levels of irrigation managements including i1: permanent flooding under 3.5cm water during growth period, i2:perma...

Journal: :journal of dental research, dental clinics, dental prospects 0
masoumeh moslemi associate professor,pediatric department,faculty of dentistry, shahid beheshti medical science university zahra khalili shahed medicl science university,faculty of dentistry,pediatric department soraya karimi dentist mohammad mostafa shadkar shahid beheshti university,faculty of dentistry

background and aims. as a result of poor quality of public water supply in many countries, people have recently turned to bottled water consumption, the fluoride content of which is not generally consistent among different brands. this study sought to measure the fluoride concentration of public water supply in comparison with commercial brands of mineral bottled water available in tehran, iran...

Journal: :iranian journal of public health 0
k.imandel m. javadzadeh

the formation of renal and urinary calculi is not due to a single cause but occurs as a multifactor entity, by which some of them still are unknown. three theories of stones formation including nucleation, stone matrix and inhibition of crystallization do not accuse water hardness as a main cause of the formation of urinary calculi 120 patients suffering from renal and urinary calculi and the s...

Journal: :تحقیقات نظام سلامت 0
حسن نان بخش دانشیار، گروه بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی ارومیه، ارومیه، ایران. امیر محمدی دانشجوی کارشناسی ارشد، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. افشین ابراهیمی استادیار، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران.

background: nitrate and nitrite compounds are considered as groundwater’s contamination factors, which in recent years, their densities have been growing in these resources. this study was conducted aiming to measure nitrate and nitrite density in drinking water wells in villages around the industrial estate, city of orumieh, and to compare them to the approved standards. methods: this was a de...

Journal: :health scope 0
hooshyar hossini department of environmental health, tarbiat modares university, tehran, ir iran abbas rezaee department of environmental health, tarbiat modares university, tehran, ir iran; department of environmental health, tarbiat modares university, tehran, ir iran. tel: +98-2182883575, fax: +98-2182883575

conclusions the results of this study show that it is possible to remove nitrate, and its intermediates from waste water. regarding the desirability of the process, the field scale study is proposed. results the results showed that by applying electric current of 0.14 a for 120 minutes, the nitrate content would reduce down to 97%. the obtained r2 for the nitrate removal model was higher than 0...

Journal: :اقتصاد و توسعه کشاورزی 0
موسوی موسوی مبصری مبصری اکبری اکبری

abstract in present study, it has been studied to oprimize culture pattern in water consumption reduction and increase in income by use of collected data from kazeroon agriculture organization and forign commercial statistical annals and use of linear planning model due to simplicity and lts application, and to apply in water resources management. the purpose of this study had been to edit one ...

Journal: :international journal of occupational and environment medicine 0
sr mousavi medical toxicology research center, department of clinical toxicology, school of medicine, mashhad university of medical sciences, mashhad, iran m balali-mood medical toxicology research center, department of clinical toxicology, school of medicine, mashhad university of medical sciences, mashhad, iran b riahi-zanjani medical toxicology research center, department of clinical toxicology, school of medicine, mashhad university of medical sciences, mashhad, iran h yousefzadeh department of cellular and molecular immunology, mashhad university of medical sciences, mashhad, iran m sadeghi medical toxicology research center, department of clinical toxicology, school of medicine, mashhad university of medical sciences, mashhad, iran

background: contamination of water by toxic chemicals has become commonly recognized as an environmental concern. based on our clinical observation in mashhad, northeastern iran, many people might be at risk of exposure to high concentrations of toxic heavy metals in water. because wastewater effluents as well as water wells have been commonly used for irrigation over the past decades, there ha...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم طبیعی 1386

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده حقوق و علوم سیاسی 1386

چکیده ندارد.

Journal: :journal of research in health sciences 0
manoj sharma hannah priest catalano vinayak k. nahar vimala c. lingam paul johnson m allison ford

background: a substantial proportion of college students to not drink enough water and consume sugar-sweetened beverages (ssbs). consumption of ssbs is associated with weight gain, obesity, type 2 diabetes mellitus, dental carries, and increased risk for cardiovascular disease. hence, the purpose of this study was to use the multi-theory model (mtm) in predicting initiation and sustenance of pl...

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