transfer-transport of the waste is one of key functional elements in solid waste management from technical and financial viewpoint. unfortunately very few reach activities has been conducted in this field regarding local characteristic of phenomenon which urges undertaking local surveys and research projects. tehran organization of waste recycling and composting has decided to investigate diffe...

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 ...

Identifying and evaluating any threat against the critical infrastructures, including history, methods, abilities, motivations, is essential for crisis management cities' passive defense. Threats, natural unnatural (man-made), are directed at assets infrastructures. Essential considered valuable components, so slightest malfunction or damage to body causes system. This study uses Tehran, capita...

the bus system in a high-speed public transportation systems are equipped with modern technology that due to accuracy, speed and flexibility have been considered as one of the improvement solutions in tehran's public transport system. in this article the performance of brt line three of tehran has been evaluated based on the established standard in 2013, developed by the institute for deve...

â â  the present study attempts to investigate the urban hierarchy in iran between 1996-2006. the research method is content and statistical analysis. the necessity data were collected by documental method. in addition to the analysis and sorting of the data regarding the situation of iranian cities based on different models such as entropy ,ginny coefficients, urban concentration index, and ra...