نتایج جستجو برای: in mahabad
تعداد نتایج: 16976281 فیلتر نتایج به سال:
This study was conducted to compare the morphometric and meristic characters and biological parameters including length-weight relationship parameters and condition factor comparison of Urmia bleak (Alburnus atropatenae) from Mahabad-Chaie, Ghale-Chaie and Gedar-Chaie rivers of Lake Urmia basin. A total of 20 morphometric and 7 meristic traits were measured. Morphometric data was standardized ...
Rainfall is one of the most important components of the water cycle and plays a very important role in the measurement of climate characteristic in any area. Limitations such as lack of sufficient information about the amount of rainfall in time and space scale and complexity of the relationship between meteorological elements related to rainfall, causes the calculation of these parameters usin...
unmet needs show the gap between ideals and reproductive behavior of women. this article aims to evaluate and examine the determinants of the need among married kurdish women of 15-49 in mahabad. this research was conducted through the data of fertility survey in march 2012, in mahabad with a sample size of 700 families. according to the results the rates of unmet needs for birth intervals and ...
background: increasing number of women in reproductive ages and tending small families will result in demand for using contraception in near future. the study tried to assess the demand for contraceptive methods and its determinants among kurdish women in mahabad city. methods: a sample of over 700 households in mahabad surveyed for the study using questionnaire with interview technique. the va...
Drought is a concept that is generally understood on a basic level, but is difficult to quantify. Palmer defined a drought as a meteorological phenomenon that is characterized by ‘‘prolonged and abnormal moisture deficiency. A drought can alternatively be broadly defined as a temporary, recurring reduction in the precipitation in an area. Aridity and drought are not synonymous. A...
Not only have recent global challenges including drought, climate change, land degradation and land use change impacted the quantity of available surface water and groundwater, but also water quality has been affected as well. To study this impact, Landsat 5 satellite images and water quality data were obtained to compare the effects of land use changes on surface water quality between July of ...
it is correct control and monitoring of modern embankment dams that are very vital in the geotechniqual constructions. the improvement of methods of stability control, using the effective stress and the measurement of ganglionic water pressure in embankment dams cause more the safety for this kind of dams. nowedays there is such an idea that in stead of using of being safety factor against coas...
purpose: suitable site selections to provide the services needed by the tourists, is one of the most important step for tourism planning in the form of tourism villages based on the identification and analysis of the various criteria and indicators. mahabad dam lake as one of the beautiful tourist attractions in western azerbaijan province, attracts many tourists each year especially during the...
Abstract Due to the fuel security and environmental concerns of traditional energy resources like fossil fuels, grid operators are tending use renewable energies as primary supply. This paper presents study designing, simulation analysis a 100-kWp on-grid photovoltaic power plant (PV-PP) in north-western Iran. Accurate meteorological data, satellite images local knowledge from this region have ...
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