نتایج جستجو برای: city of yazd
تعداد نتایج: 21178460 فیلتر نتایج به سال:
Introduction: Sleep quality and quantity impacts on the mental and physical health. With age, major changes in sleep pattern and structure occure that causes sleep disturbances and frequent complaints resulting from it. The aim of this study was to determine the quality of sleep, and sleep disorders and management of them in the elderly of Yazd city. Methods: In a cross-sectional analyti...
Heavy metal pollution significantly reduces the quality of environment and threatens human health, especially in industrial cities. This study investigated toxic metals concentrations, levels health risks assessment urban soils Yazd City, as an city center Iran. Soil surface samples (0–10 cm) were collected from 30 points area for geochemical analysis. The concentrations heavy determined using ...
background: although the issue of hyperuricemia as a risk factor for cardiovascular diseases (cvd) has been disputed, several studies have shown an association between hyperuricemia and several cvd risk factors. the aim of this study was to assess distribution of uric acid level in yazd city, center of iran, and its association with cvd risk factors. methods: from autumn 2004 to summer 2005,...
In this paper, exergy of conditioned air, exergy efficiency, irreversibility, and entropy generation of common models of evaporative cooling have been investigated in five cities of Iran. Direct evaporative cooling (DEC), indirect evaporative cooling (IEC), and two-stage IEC/DEC as the most popular methods of cooling have been modeled. Atmospheric conditions are considered as the dead state of ...
Introduction: Using bio-indicators, like birds' feathers can represent bio-transference of pollutants in the environment components better. This study was conducted to study and interpolate heavy metal pollution in laughing dove’s feather as a bio-indicator. Method: The heavy metals of Lead and Cadmium were studied in both western and eastern zones of Yazd by feather of laughing dove (Sp...
Introduction: About 50 to 70 percent of the waste management total cost is spent on collection operations, so any little progress in reducing collection costs could significantly reduce total costs. This study aimed to analyze the collection and transportation of municipal solid waste cost in Yazd in the next 15 years. Materials and Methods: The study location (five areas) was different urban ...
Introduction: Child labor is a phenomenon in many developing countries. The issue of child labor in Iran is also a social phenomenon that occurs for various reasons. Given the importance of this phenomenon, the purpose of the present study is to explore the reasons for child labor from the activist’s perspective in this field in the city of Yazd. Methods: This study was used the grounded theor...
the machine made carpet industry is one of the main and most famous industries in iran and especially in the city of yazd. however there is little information about customer preferences for different attributes of this product. in this article we tried to estimate the relative importance of the main attributes affecting customer desire for purchasing machine made carpet and the utility values f...
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