BACKGROUND Evidence shows that mental disorders among adolescents are associated with suicide, drug abuse, acute infectious diseases and low educational performances. OBJECTIVE To determine the prevalence of depression and anxiety and their associations with body mass index (BMI) among high school students in Qazvin, Iran in 2013-2014. METHODS A descriptive and analytical cross-sectional st...

Highway stormwater runoff represents a significant source of dissolved copper to surface 4 waters. It is well established that even low concentrations of dissolved copper can be toxic to many 5 aquatic organisms. In the Pacific Northwest of the United States, recent research has focused on the 6 effects of low-level copper exposure to salmonids listed as threatened or endangered under the 7 End...

population growth and urbanization increase the demand for developing new roads. heavy traffic of the east of tehran imposes high pressure on transportation. network of this city and old road of tehran-rudehen does not meet this need. therefore, constructing the new highway (tehran – pardis) in the east of tehran would be needed. but the new highway passes through protected area of jajrood an...

Urban joblessness and inner city deprivation are a feature of the late twentieth century throughout the developed world. This paper considers the effectiveness of spatiallytargeted programmes in creating employment in deprived urban areas. It begins by discussing the twin themes of “enterprise” and “localism” which have dominated the UK policy response to urban problems in the 1990s and goes on...

A highway system development involves huge irreversible investments, and requires rigorous modeling and analysis before the implementation decision is made. This decision-making process is embedded with multiple uncertainties due to changes in political, social, and environmental contexts. In this paper, we present a multistage stochastic model for decision making in highway development, operat...

The Influence of Structural Setting and Lithology on Landslide Type Pattern in Qazvin-Rasht Freeway

plants polluted with pb produced by automobiles along the roads and highways have extensively been reported all over the world. it is the most important source of pollution in the environment. this research was carried out to determine the polluting degree of plants along the highways such as: rasht-anzaly, kelachay-ramsar, tehran-karaj, and isfahan-tehran. at each arbitrary point, a transect 1...

A. Karimi, F. Golbabaei, M. Neghab, M. R. Mehrnia, K. Mohammad, M. R. Pourmand, and A. Nikpey Occupational Health Department, Faculty of Health, Tehran University of Medical Sciences, Tehran, Iran Occupational Health Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran Occupational Health Department, School of Public Health and Nutrition, Shiraz University of...