نتایج جستجو برای: urban instability

تعداد نتایج: 260324  

Journal: :جغرافیا و توسعه ناحیه ای 0
علی اکبری علی اکبری فرجی فرجی

in the urban history of iran, “mashroote” era (the constitutional revolution) is considered as a turning point. in this period, the government had an organized and purposeful interference in the urban development of the country. another organized interference of the government, happened in 1960s. the effects of these movements were very significant in the growth of urban patterns and in the urb...

2006
Ashok K. Luhar Akula Venkatram Sang-Mi Lee

Dispersion of releases in urban areas can be estimated with information on micrometeorological variables in the urban boundary layer. However, this information is not generally available. On the other hand, meteorological measurements are routinely made in rural surroundings (e.g. airports). We examine empirical relationships between urban and rural meteorological variables using data from the ...

Journal: :محیط شناسی 0
مصطفی محمدی ده چشمه استادیار جغرافیا و برنامه ریزی شهری، دانشگاه شهید چمران اهواز محمد علی فیروزی دانشیار جغرافیا و برنامه ریزی شهری، دانشگاه شهید چمران اهواز جعفر سعیدی کارشناسی ارشد جغرافیا و برنامه ریزی شهری، دانشگاه شهید چمران اهواز

introduction discussion of sustainability and sustainable development, regardless of towns and cities would be meaningless cities as the main factor causing instability in the world are, in fact, the concept of urban sustainability and global are stability. environmental crises and urban issues such as air pollution, water, soil and water resources and agricultural land use renewable, global wa...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده مهندسی معماری و شهرسازی 1388

nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

Journal: :The Economic Journal 1987

Journal: :جغرافیا و توسعه ناحیه ای 0
محمودرضا میرلطفی نسرین صادق بیگی

among the agents collection that should observe in instability of rural residences is attention urban dropped sewages ،because of more excecuted works in industvies and home consumption of cities are dealing with water . there fore ،more using of water results in more production of sewage and these sewages have safe place in human consumption cycle. these processes hurt direct evacuation of sew...

2013
BRUCE WESTERN

The growth of prisons and jails over the last thirty years transformed the social experience of American poverty. Penal confinement became commonplace for poor men of working age. Incarceration added to the unstable home life of poor children and their mothers, whose own imprisonment rates had also grown rapidly. Loı̈c Wacquant’s Prisons of Poverty (in part, first published in French in 1999) ca...

2009
Brian J. Higginbotham Dan Felix

Guided by family stress theory, this study compares newlywed samples of remarried couples from rural and urban areas. More than 900 men and 1,000 women in remarriages responded to questionnaires that assessed their economic pressures, family characteristics, and relationship quality. On socioeconomic characteristics, rural and urban couples differed. Urban couples were more educated, had smalle...

اسماعیل‌پوراشکاء, رضا, رمضانیان, محمدرحیم, نبی‌زاده, ساره,

Today, the occurrence or aggravation of harmful effects in urban transportation, such as air pollution and increased traffic accidents, reveals the necessity of sustainable transportation. In Rasht Metropolis with an annual growth rate of 1/9 percent in population, traffic is very severe. To better planning in the context of sustainable transport, first it is necessary to investigate the condit...

Journal: :Canadian journal of public health = Revue canadienne de sante publique 2013
Jordan D Silverman Michael G Hutchison Michael D Cusimano

OBJECTIVE Pedestrian and cyclist collisions comprise a significant proportion of preventable injury. In urban settings, collision rates have been linked to various socio-demographic factors. We sought to determine whether neighbourhood marginalization affects pedestrian and cyclist collisions in the Greater Toronto Area. METHODS For 114 intersections, pedestrian and cyclist collisions were ex...

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