نتایج جستجو برای: in urban areas
تعداد نتایج: 17018658 فیلتر نتایج به سال:
objectives the aim of this study was to assess soils of khorramabad metropolis in order to establish the concentration of lead and develop a contamination factor map. materials and methods soil samples were collected from 25 different urban parks in khorramabad, iran. the mean pb contents in the urban topsoil samples were compared with mean concentrations for other cities around the world. a sp...
In the context of ongoing transformations in society and globalization economic relations, objects spatial environment modern urban areas are also changing. The trend towards redevelopment or re-profiling direction greening increasing comfort living population is becoming more significant. These changes have become popular a number large cities Russia due to huge rate urbanization movement from...
introduction: in recent years spatial justice has gained special importance among planners and geographers. since the urban public services form the structure, shape and the nature of the physical, social and urban space, inequities in their distribution cause irreversible negative effects on the structure and the nature of city and social segregation of the people, and serious challenges in th...
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
In a world in which the pace of cities is increasing, prompt access to relevant information is crucial to the understanding and regulation of land use and its evolution in time. In spite of this, characterization and regulation of urban areas remains a complex process, requiring expert human intervention, analysis and judgment. Here we carry out a spatio-temporal fractal analysis of a metropoli...
cooperation among actors is an essential part of urban regeneration initiatives. the main idea of this paper is that, citizens with higher levels of quality of life have more abilities to take part in regeneration and so have more positive attitudes to these initiatives. all real estate owners and residents in all urban distressed areas in mashhad were the statistical population of this researc...
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