نتایج جستجو برای: due to water shortage problems

تعداد نتایج: 10900053  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1391

abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...

2014
Matthias Weigl Andreas Müller Peter Angerer Florian Hoffmann

BACKGROUND Pediatricians' workload is increasingly thought to affect pediatricians' quality of work life and patient safety. Workflow interruptions are a frequent stressor in clinical work, impeding clinicians' attention and contributing to clinical malpractice. We aimed to investigate prospective associations of workflow interruptions with multiple dimensions of mental workload in pediatrician...

Journal: :Journal of hospital medicine 2006
Kevin J O'Leary David M Liebovitz David W Baker

BACKGROUND Despite the dramatic growth of hospitalists, no studies have evaluated the type and frequency of activities that hospitalists perform. To evaluate the types and frequency of activities that hospitalists perform during routine work, we conducted a time-motion study of hospitalist physicians at our institution. DESIGN A research assistant shadowed hospitalist physicians for 3- to 5-h...

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و علوم انسانی 1393

this research aims at answering the questions about translation problems and strategies applied by translators when translating cultural concepts. in order to address this issue, qualitative and quantitative study were conducted on two groups of subjects at imam reza international university of mashhad. these two groups were assigned as beginner and advanced translation students (10 students). ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...

2008
E. Eleftheriadou Y. Mylopoulos

The urgent demand of integrated water resources management has drawn attention to the issue of transnational water bodies that comprise exploitable resources for two or more countries. It is estimated that 50% of the global surface is lying on transboundary catchments and this percentage is continually increasing due to the creation of new nations, while around 40% of the earth’s population res...

Journal: :اکو هیدرولوژی 0
سمانه پورمحمدی پژوهشگر مؤسسۀ تحقیقات آب ایران و کارشناس مرکز ملی تحقیقات و مطالعات باروری ابرها (ph.d) محمدتقی دستورانی دانشیار دانشگاه فردوسی مشهد هادی جعفری استادیار دانشکدۀ علوم زمین، دانشگاه صنعتی شاهرود محمدحسن رحیمیان دانشجوی دکتری مهندسی آب، دانشگاه صنعتی اصفهان و کارشناس مرکز ملی تحقیقات شوری مسعود گودرزی عضو هیئت علمی پژوهشکدۀ حفاظت خاک و آبخیزدار ی زهرا مسماریان دانشجوی کارشناسی ارشد مهندسی منابع آب، دانشگاه تهران، پردیس ابوریحان فاطمه باقری

recent droughts and indiscriminate use of ground water for agriculture, is the main problems of the especially desert country.water crisis has gripped all of country plains, and due tothe reduction of surface water resources and successive droughts, illegal exploitation of ground water resources is increasing.the knowledge of the water balance plains can be helped in the water resources managem...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

2003
Yuan Zhou Richard S.J. Tol

China is a country with severe water shortages. Water is becoming scarcer due to population growth, industrialization and urbanization. Recent studies show that by the next 50 years water resources per capita will go down to around 1700 m 3, which is the threshold of severe water scarcity. Especially in North China, water shortage has become a critical constraint factor for socioeconomic develo...

Journal: :محیط شناسی 0
ایمان سعیدی مربی گروه مهندسی فضای سبز، دانشکدۀ کشاورزی، دانشگاه ملایر حسن دارابی استادیار گروه مهندسی طراحی محیط، دانشکدۀ محیط زیست، دانشگاه تهران

introduction: water shortage is a crucial challenge that threatens future of landscape development in iran. naturally it intensifies by climate change that will be led to water stress of ecosystems. the water stress have confronted universities campus landscape with serious challenges especially those that located in arid and semi-arid areas such as center of iran. malayer university has had se...

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