نتایج جستجو برای: increasing expansion of cities

تعداد نتایج: 21187370  

Birjandi, Noushin, Ghobadi, Morteza,

Background and Objectives: The dust pollution in the air of cities is one of the environmental problems in the western and southwestern regions of Iran, which can have many effects on the environment and human life. The purpose of this study is the assessment of dust pollution, the effect of climatic parameters on it and the field of view in the southwestern regions of Iran. Methods: In this st...

Journal: :First Monday 2013
Laura Forlano

Over the past several years, as cities in the United States have faced increasing fiscal pressures, there has been a reinvigorated interest in the promise of smart cities, intelligent cities, digital cities, open source cities and media cities, which advocate the use of digital technologies to make cities more efficient, productive, innovative and attractive. However, the appropriation and use ...

Journal: :CoRR 2014
Ying Long Kang Wu Qizhi Mao

Large-scale models are generally associated with big modelling units in space, like counties or super grids (several to dozens km). Few applied urban models can pursue largescale extent with fine-level units simultaneously due to data availability and computation load. The framework of automatic identification and characterization parcels developed by Long and Liu (2013) makes such an ideal mod...

Roshangar L, Shafayi H Soleimani Rad J Valipour B,

Background: Omega-3 fatty acids can modify gene and protein expression through altering the function of transcription factors controlling gene expression. Cumulus expansion, is a critical process for normal oocyte development, ovulation, and fertilization. This event needs to the synthesis of hyaluronic acid and its production is controlled by the enzyme hyaluronic acid synthase 2 (HAS2). The a...

Journal: :Sustainability 2021

Globally, rapid urban expansion has caused green spaces in areas to decline considerably. In this study, the of three Southeast Asia cities were considered, namely, Kuala Lumpur City, Malaysia; Jakarta, Indonesia; and Metro Manila, Philippines. This study evaluates changes spatial temporal patterns space structure over last two decades. Land use land cover (LULC) maps (1988/1989, 1999 2014) dev...

Journal: :international journal of environmental research 0
l. kowkabi faculty of geography, university of tehran, p.o. box 1417853933, tehran, iran a.r. rahman setayesh faculty of managment university of tehran, tehran, iran a. badri faculty of geography, university of tehran, p.o. box 1417853933, tehran, iran a. rajaee faculty of geography, university of tehran, p.o. box 1417853933, tehran, iran

the expansion of major cities regardless of the scientific planning principles has led to theemergence of negative urban development impacts in iran such as the degradation of natural resources andvarious forms of pollution. undoubtedly, urban rivers can enhance the ecological value of the earth to anoptimal extent. however, to benefit from these potentials, appropriate planning looks inevitabl...

Journal: :جغرافیا و توسعه فضای شهری 0
محمد اجزاء شکوهی رضا صمدی نصرت اله گودرزی محمد قنبری

extended abstract 1. introduction from about the 1950s, extraordinary growth of cities and increase of urban population have led to excessive growth of settlements in cities (muhallab taha, 2001(. this growth caused an unprecedented rise in land prices (zaheri & pour- mohammadi, 2006). land is an essential element in urban expansion and development (vander molen, 2002). therefore, quality and q...

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