نتایج جستجو برای: health and safety

تعداد نتایج: 16994933  

Journal: :international journal of environmental research 2009
m. abbaspour f. hosseinzadeh lotfi a.r. karbassi e. roayaei h. nikoomaram

data envelopment analysis (dea) measures the relative efficiency of a homogenous set of decision-making units (dmus) when multiple inputs and outputs are present. the deabased malmquist productivity index measuring the productivity change of dmus over time has proven itself to be a valid tool to compare group performance. however, in the previous models developed for this purpose, it was suppos...

Journal: :journal of research in health sciences 0
a azadeh i mohammad fam m sadjadi y hamidi a kianfar

background: the objectives of this paper are three folds. first, an integrated framework for designing and development of the integrated health, safety and environment (hse) model is presented. second, it is implemented and tested for a large gas refinery in iran. third, it is shown whether the total ergonomics model is superior to the conventional ergonomics approach. this study is among the f...

Journal: :طلوع بهداشت یزد 0
قدرت ا... شاکری gh shakerinejad جهاد دانشگاهی خوزستان، اهواز مریم ساکی m saki مرکز بهداشت غرب اهواز فرزانه جاروندی f سلامت جهاد دانشگاهی خوزستان، اهواز ندا ساکی n saki شهرستان اهواز

abstract background: according to the un, and iran's annual report on global disaster, not only ranked among the world's countries in catastrophe risk , but ranks first of highest number death cases after occurrence earthquake. this study designed the impact of effect educational program on safety behavior of primary school students for earthquake according precede model in ahvaz city...

Background and Objective: In the last few decades, organizational factors have become the leading indicators of occupational health and safety (OHS) performance in industries. ELMERI is a simple and cost-effective method for monitoring OHS performance in the manufacturing industries. Regrading this, the present study was carried out to evaluate the safety and health performance in a steel indus...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده علوم اداری و مدیریت بازرگانی 1380

بهداشت شغلی اصطلاحی است که تقریبا بعد از جنگ اول متداول شده است و دارای مفهوم و معنی گسترده ای میباشد یعنی فقط شامل مسائل طبی نبوده بلکه به مسائل مربوط به بهداشت هم که دارای مفهوم بسیار وسیعی است توجه میشود و از طرف دیگر تنها صنعت موردنظر نیست بلکه کلیه کارها و مشاغل و اثرات آنها بر بدن آدمی مورد مطالعه قرار میگیرد. ضمنا اصطلاح بهداشت شغلی اخیرا از طرف سازمان جهانی بهداشت و سازمان بین المللی کا...

Journal: :تحقیقات نظام سلامت 0
حسن هاشمی مرکز تحقیقات محیط زیست دانشگاه علوم پزشکی اصفهان، اصفهان، ایران صبا سپهوند کارشناسی ارشد جغرافیای پزشکی، دانشکده ادبیات و علوم انسانی،دانشگاه اصفهان،اصفهان کبری هاشمی کارشناس مهندسی منابع طبیعی- شیلات– گرایش تکثیر و پرورش آبزیان، دانشکده علوم دریایی، دانشگاه دریانوردی و علوم دریایی چابهار

climate change around the world is now a reality that has adverse effects on the environment and human health. there is little information about the effect of climate change on food systems, especially seafood from the farm to the table. the aim of this study was to review the fundamental effects of climate change on seafood safety and human health. climate change is expected to increase chemic...

Journal: :iranian rehabilitation journal 0
morteza oostakhan department of environmental and occupational health engineering, faculty of medicine, tarbiat modares university, tehran, iran. shahram vosoughi department of health sciences, faculty of health, safety and environment, shahid beheshti university of medical sciences, tehran, iran. mohammad khandan department of ergonomics, university of social welfare and rehabilitation sciences, tehran, iran.

objectives: because of the high rates of accidents, the construction industry has become a hazardous industry in iran and therefore paying more attention is required. this paper investigates safety management in construction companies for improving workers’ safety as one of the ergonomics aims. methods: in order to survey the safety management in construction companies a questionnaire was prepa...

Journal: :journal of chemical health risks 0
razzagh mahmoudi health products safety research center, qazvin university of medical sciences, qazvin, iran ameneh ghojoghi department of food hygiene & aquatics, faculty of veterinary medicine, university of tabriz, tabriz, iran peyman ghajarbeygi health products safety research center, qazvin university of medical sciences, qazvin, iran

honey is the oldest natural food produced by honeybee and comprises wide variety of valuable ingredients including carbohydrate, proteins, minerals, vitamins, organic acids, polyphenols and flavonoids that contribute to well-known therapeutic properties. this review provide available scientific information on different ways of honey adulteration and chemical contamination with the certain focus...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

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