نتایج جستجو برای: marvast city
تعداد نتایج: 154724 فیلتر نتایج به سال:
background: one of the most critical problems in the field of water and food pollution is the heavy metal pollution. agricultural products are exposed to this type of contamination through wastewater; industrial activity and population pollutions are also in its area. since the plant in the affected areas can directly enter heavy metals into the food chain, so, it is important to check their le...
1- Introduction Sabzevar with population of 230,000 is being considered as one of the fairly populated city located in north eastern section of the country. However, this city produces 235 tons of daily waste or garbage daily and ranks as a second order in terms of waste production in Khorasan province .This city is encountered with high population growth and its corresponding waste problems. ...
A total of 50 boreholes have been drilled in the sediments of the study area in south west of Marvast. Based on heavy minerals investingation, the amount of monazite in these sediments rangs from 50 to 525 gram per tons. Analysis of monazites from Marvast and sediment samples with ICP-MS and normalization of some data with upper earth crust and chondrite showed that Marvast monazite enriched in...
water is an important element and plays a vital role in the formation and survival of natural, economical and social systems in dry climates. thus, there is a significant necessity to present an optimal method for utilization of water resources in these regions. constructing dams has been a prevalent method for exploitation of water shed resources for a long time which has positive and negative...
Background: One of the most critical problems in the field of water and food pollution is the heavy metal pollution. Agricultural products are exposed to this type of contamination through wastewater; industrial activity and population pollutions are also in its area. Since the plant in the affected areas can directly enter heavy metals into the food chain, so, it is important to check their le...
Background : Studies have shown that parents of exceptional children have less happiness and life satisfaction. Coping styles are one of the most important psychosocial factors that go between stress and mental disorders. On the other hand, there is a meaningful relation between happiness and religious beliefs. Therefore, this study was carried out with the purpose of examining the effect of ...
this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...
Measurements in a highly polluted Asian mega city: observations of aerosol number size distribution, modal parameters and nucleation events P. Mönkkönen, I. K. Koponen, K. E. J. Lehtinen, K. Hämeri , R. Uma, and M. Kulmala University of Helsinki, Department of Physical Sciences, Finland Finnish Institute of Occupational Health, Helsinki, Finland The Energy and Resources Institute (TERI), New De...
The city is the base and the space for people to come together. The space in which human interaction and social affairs occur and is identified in terms of epistemic and ontological support. So that we can talk about beautiful city, industrial city, western city and Islamic city. This paper uses the method of thematic analysis to explain the Islamic city by analyzing the relevant sources ...
Cities are in search for new ways to get promoted. Regarding the fast changes in technology and the shift from local to a globalized environment, cities are forced to compete with each other in order to become an attractive tourist destination, workplace, cultural rich place and much more. City branding has been introduced as a new and creative solution to be adopted by cities to achieve suc...
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