نتایج جستجو برای: upstream of gorgan
تعداد نتایج: 21165206 فیلتر نتایج به سال:
hyrcania (gorgan) has long attracted men of power due to its strategic and economic location. according to historical evidence, the iranian governments before the sassanid dynasty, attempted to dominate the region in order to consolidate their power. the sassanid dynasty, following the same policy of the former dynasties, not only established an important military base there but also constructe...
background : suicide is a global public health problem. deliberate self-poisoning (dsp) is one of the most common methods of suicide in many countries. this study was designed to identify the trends and characteristics of dsp in gorgan. methods: the study was carried out retrospectively in 5 azar hospital. it included 549 patients who were hospitalized in the hospital due to dsp from march 2008...
this study was conducted to evaluate the morphological responses of two different species including capoeta gracilis and alburnoides eichwaldii due to construction of the tarik dam in the sefidrud river using geometric morphometric technique. for this purpose, a total of 80 specimens of c. gracilis and 60 specimens of a. eichwaldii were collected from upstream and down-stream of dam. the left s...
petroleum upstream service contracts possess different aspects of legal, contractual, fiscal, economic, technical and environmental nature. in this research, efforts have been made to review one of the aspects of the petroleum upstream contracts which have been far too little considered, namely the fiscal system of upstream service contracts. since every service contract possesses its own indep...
Aims & Backgrounds: Physical indicators of urban texture such as the age of buildings, microstructure, number of floors and type of building materials have a determinant role in the intensity and extent of the cities vulnerability in the face of earthquakes. Many Iranian cities are located on areas with moderate and high risk of earthquakes. Hence, Special attention to the elements qualities an...
upstream blankets, drains and cutoff walls are considered as effective measures to reduce seepage, uplift pressure and exit gradient under the foundation of hydraulic structures. to investigate the effectiveness of these measures, individually or in accordance with others, a large number of experiments were carried out on a laboratory model. to extend the investigation for unlimited arrangement...
Abstract Background and objectives: Microbial, physical and chemical properties of drinking water, considering type and quantity of the drinking water, are the factors for determining the acceptability of water. The effect of each of the above components on increasing the quality of water or threatening the health of consumers is also considerable. We aimed to investigate the trace amounts of m...
This study examines the role of national media (TV) on the development of entrepreneurial citizens in Gorgan. The survey research method is analytical type. The population among the youth of Gorgan(sample size) were 400. The data tool (questionnaire) were analyzed using SPSS software. To evaluate the hypotheses, descriptive and inferential statistics were used. The finding confirms the opinion ...
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