large cities and metropolitan areas in developing countries are growing rapidly. these areas grew by attracting all facilities, services and capital of the country. tehran has been the major city and center for decision and policy making in various administrative, political, economic and socialaspects. this political focus has brought economic, social, educational focus that attracted a vast ma...

BACKGROUND The centralization of human activities is associated with different pollutants which enter into environment easily and cause the urban environment more vulnerable. Regarding the importance of air pollution issue for Tehran metropolis, many plans and regulations have been developed. However, most of them failed to decline the pollution. The purpose of this study was to pathologically ...

this study focused on the public transport risk assessment in district one of ​​tehran through fault tree analysis involving the three criteria of human, vehicle and road in haddon matrix. in fact, it examined the factors contributing to the occurrence of road accidents at several urban black spots within district 1. relying on road safety checklists and survey of experts, this study made an ef...

BACKGROUND According to national laws and world experiences; provision, maintenance, and improving citizens' health are considered to be the essential functions of municipalities as a "social institute". In order to equitably promote health conditions at urban level, particularly in marginal areas, since 2004 targeted efforts have been implemented in the municipality of Tehran metropolis. This ...

abstract tehran, the largest metropolis of iran, due to specific physical, demographical, social, economical and cultural situations generates larger crime rate than other cities of iran. in central business district of tehran, which sits in the area no.12, and no.11 of tehran municipality, crime occurs more than other part of the city. this paper aimed at identifying the spatial distribution o...

This study focused on the public transport risk assessment in District one of ​​Tehran through Fault Tree Analysis involving the three criteria of human, vehicle and road in Haddon matrix. In fact, it examined the factors contributing to the occurrence of road accidents at several urban black spots within District 1. Relying on road safety checklists and survey of experts, this study made an ef...

earthquake has always endangered cities. this article mainly focuses on the question “whether seismic damages could be diminished through the presentation a preventive operational pattern dealing with physical and nonphysical features of civil defense”. tehran, the most populous metropolis among iranian cities is to the south of alborz mountain range, located on potentially dangerous fault- lin...

earthquake has always endangered cities. this article mainly focuses on the question “whether seismic damages could be diminished through the presentation a preventive operational pattern dealing with physical and nonphysical features of civil defense”. tehran, the most populous metropolis among iranian cities is to the south of alborz mountain range, located on potentially dangerous fault- lin...