نتایج جستجو برای: regional

تعداد نتایج: 206014  

اسلامیان, سیدسعید, چاوشی بروجنی, ستار ,

Designers of hydraulic structures are often faced with the problem of estimating flood frequencies at stream sites, where little or no flow information is available. A regional regression model is widely used which relates physical and climatological parameters to flow characteristics. In this study, a new method is used which is based on the station-year technique and combined records for seve...

Aim and Background: Today tourism is recognized as the cleanest and most sustainable industry in the world and tourist satisfaction is one of the most important factors in the success and cycle of this industry receiving much attention from many researchers and investors in this industry. Considering ecology and regionalism architecture as effective factor on the satisfaction of tourists is the...

Journal: :international journal of environmental research 2010
e. alizadeh z. pishgahi fard

after the cold war, the concept of international security underwent a modification. among the most important components of such a transformation, the consolidation of ‘environmental security’, a topic in international security, can be taken into account. environmental security deal with threats that are not only the unintentional result of social and economic activities but are very slow in...

Journal: :archives of anesthesiology and critical care 0
mihan jafari javid tehran university of medical sciences ghazale khademian tehran university of medical sciences,

background: establishment of a patent airway and preserving spontaneous ventilation is a necessity in predicted difficult airway. airway regional blocks are commonly used in predicted difficult airway but the known limitations of these techniques propose the need to suggest alternative methods. this study compares subcutaneous dissociative conscious sedation (sdcs); a recently reported method o...

Journal: :international journal of environmental research 0
l. salvati consiglio per la ricerca e la sperimentazione in agricoltura, centre for the study of soil- plant interactions (cra-rps), via della navicella 2-4, i-00184 rome, italy a. mavrakis institute of urban environment and human resources, department of economic and regional development, panteion university, 136 syngrou avenue, gr-17671, athens, greece

the present study illustrates the long-term changes in selected socioeconomic variables (population,industrial activities, settlement dispersion, and land-use) together with climate aridity trends in thriasio, the larger industrial area of greece located twenty kilometers far from athens. this region, originally devoted to agriculture, experienced fast industrial and economic development during...

Journal: :مطالعات سیاسی جهان اسلام 0

in a world, where globalization and industrial and technological progress are the most frequently heard voices, the persian gulf yet remains as an outstanding region for the most precious strategic reserves of the world. the persian gulf  harbors as the biggest reserves of the world are a major center for the production of oil and natural gas of the world. such an importance has turned the pers...

Journal: :journal of agricultural science and technology 0
h. najafi alamdarlo department of agricultural economics, faculty of agriculture, tarbiat modares university, tehran, islamic republic of iran.

export is an important factor in economic development and the creation of regional agreements is one of the ways to facilitate trade and exports; but measuring the success rate of these agreements is one of the challenges of this field. in this study, we compared the factors affecting agricultural exports and imports in the eco and european :union: countries. the purpose of this study was to as...

Journal: :علوم و فنون نظامی 0
علی رستمی مدرس دانشگاه فرماندهی و ستاد آجا

the aim of this study is to investigate and determine the best aja’s information confrontation methods and techniques against the extra-regional forces. according researches in various sources can be realized, trans-regional forces approaches in the world of modern communications, brought under control the international community as a village and many of the information in the fields communicat...

Even though the development planning in Iran has been applied since the 1940s, it has not still made much progress in terms of balanced development as well as the regional justice in development and a huge amount of human capital, financial and natural resources which are consumed, have obtained few achievements. Therefore, it seems necessary to examine and analyze critically the dominant appro...

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