نتایج جستجو برای: city areas in tehran city
تعداد نتایج: 17010686 فیلتر نتایج به سال:
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...
background: evaluation of intra-city roads in terms of environmental factors of motor vehicle injuries can help us to better identify these factors and the share of each of the factors in injuries. therefore, this study was conducted to determine the high injury areas and the risk factors of motor vehicle crashes resulting in injury and death in tehran, the capital city of iran, from november 2...
this article studies emotional divorce and the sociological factors effective on it in the city of tehran. the statistical population of the research includes all the families residing in the city of tehran and the sampling methodology is two-stage random and cluster sampling method. the theoretical framework of the research is a combination of the theory of structural functionalism and the the...
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 ...
Generation of 3D city models has been evolving to be one of the most relevant and active research topics as many application areas require them. Planning of Telecommunications, Urban development, Managing disasters, Prevention of Hazards, City design, developing TV games, etc., are some of the application areas where 3D city models are precisely and accurately needed. Several concepts from Geo-...
Background and Aim: Informal spaces and informal settlements are expressed as a hidden contaminated space. This contamination is felt more naturally in other areas. On the other hand, every urban space needs a series of communications that can be complex or simple. Urban space with complex communications has a superficial layer of the type of interactions in the city. This space is a source of ...
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...
Efforts have been made for surface ozone concentration measurements considering secondary reactions via actinometry. Pyro heliometry, pyranometry and spectrophotometry, idometry in Amir Abad station of Tehran city center parallel. In actinometry method consideration were to show solar radiation all different filters green, yellow, red dark by means 525 nm, 630 695 nm 721 parallel the same time ...
Background and Objectives: PAHs are main components of urban air pollution and are mutagenic for human being. Seasonal variations have effects on the amount of exposure to PAHs. The objectives of this research were to determine the amount of newsagent’s exposure to PAHs found in the urban atmosphere of Tehran City during warm and cold periods and comparing exposure levels in two periods. Materi...
Background: Benzene has been classified as group 1 human carcinogens in the environment by the International Agency for Research on Cancer (IARC) mainly because of its ability to cause acute myeloid leukemia (AML). This study was conducted to detect any probable association between urban benzene pollution concentration and occurrence of AML in different regions of Tehran. Methods: In thi...
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