نتایج جستجو برای: and increasing urbanization

تعداد نتایج: 16846470  

Journal: :Proceedings. Biological sciences 2011
F Eigenbrod V A Bell H N Davies A Heinemeyer P R Armsworth K J Gaston

Alteration in land use is likely to be a major driver of changes in the distribution of ecosystem services before 2050. In Europe, urbanization will probably be the main cause of land-use change. This increase in urbanization will result in spatial shifts in both supplies of ecosystem services and the beneficiaries of those services; the net outcome of such shifts remains to be determined. Here...

Journal: :international journal of agricultural science and research 2011
sh. mokhtari h. babazadeh h. sedghi f. kaveh

iran is among the world’s arid and semi-arid regions and its demand for water has been increased due topopulation growth, urbanization and the development the economic sectors (industrial and agricultural). inmany of these regions, the lack of planning and the unauthorized use of resources have led to excessiveexploitation and a lower level of groundwater. the usable groundwater for the country...

Journal: :iranian journal of public health 0
rouhullah dehghani social determinants of health (sdh) research center and dept. of environmental health, school of health, kashan university of medical sciences, kashan, iran. masoud yunesian center for air pollution research, institute for environmental research, tehran university of medical sciences, tehran, iran and dept. of biostatistics and epidemiology, school of public health, tehran university of medical sciences, tehran, iran. mohammadali sahraian ms research center, neuroscience institute, tehran university of medical sciences, tehran, iran. hamidreza gilasi dept. of epidemiology, school of health, shahid beheshti university of medical sciences, tehran, iran and dept. of biostatistics and epidemiology, school of health, kashan university of medical sciences, kashan, iran. vahid kazemi-moghaddam dept. of environmental health, school of health, kashan university of medical sciences, kashan, iran.

background : multiple sclerosis (ms) is an autoimmune disease with unknown factor. the prevalence and incidence rate of this disease had an upward trend in many regions in the world such as middle east and consequently in iran over the recent years. as the risk factors of this increased trend and high-prevalence is unknown in iran, the current study has been designed to evaluate the correlation...

2006
Gordon McGranahan

In China, as in many other countries undergoing rapid economic growth, increasing socio-economic inequalities and environmental damage are the main threats to sustainable urbanization. Drawing on international experiences, this paper describes the key issues in urban change in China and identifies the types of policy approaches that could support more sustainable urbanization. Urbanization and ...

2017
Tan Chen Qiuhao Huang Miao Liu Manchun Li Shulin Deng Dong Chen

Regional ecosystems have been greatly affected by the rapid expansion of urban areas. In order to explore the impact of land use change on net primary productivity (NPP) in rapidly developing cities during the current urbanization process, we quantified land use change in Liaoning province between 2000 and 2010 using net primary productivity as an indicator of ecosystem productivity and health....

Journal: :Remote Sensing 2009
Rajesh Bahadur Thapa Yuji Murayama

This paper examines the spatiotemporal pattern of urbanization in Kathmandu Valley using remote sensing and spatial metrics techniques. The study is based on 33-years of time series data compiled from satellite images. Along with new developments within the city fringes and rural villages in the valley, shifts in the natural environment and newly developed socioeconomic strains between resident...

2013
A.K.M. Nurul Hossain Syed Hasanuzzaman

This paper examines the long run cointegrating relation and short run dynamics among carbon emissions, energy consumption, economic growth, urbanization, financial development and openness to trade in Bangladesh by using autoregressive distributed lag (ARDL) bounds testing approach of cointegration. Empirical results for Bangladesh over the period 1975-2010 suggest an evidence of a long-run rel...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه دریانوردی و علوم دریایی چابهار - دانشکده ادبیات و زبانهای خارجی 1390

abstract cooperative learning refers to small groups of learners working together as a team to solve a problem, complete a task, or accomplish a common goal. in a cooperative environment one’s success is directly related to the success of other members because the focus on the individual shifts towards the group. to test the effectiveness of the method, using jigsaw technique, a study was cond...

2016
Leonie K. Fischer Julia Eichfeld Ingo Kowarik Sascha Buchholz

In face of a dramatic decline of wild bee species in many rural landscapes, potential conservation functions of urban areas gain importance. Yet effects of urbanization on pollinators, and in particular on wild bees, remain ambiguous and not comprehensively understood. This is especially true for amenity grassland and extensively managed wastelands within large-scale residential housing areas. ...

2015
Fei Wang Shu Li Xin-Wen Bai Xiao-Peng Ren Li-Lin Rao Jin-Zhen Li Huan Liu Hong-Zhi Liu Bin Wu Rui Zheng

Understanding urbanization and evaluating its impact are vital for formulating global sustainable development. The results obtained from evaluating the impact of urbanization, however, depend on the kind of measurement used. With the goal of increasing our understanding of the impact of urbanization, we developed direct and indirect subjective indicators to measure how people assess their livin...

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