نتایج جستجو برای: especially in cities

تعداد نتایج: 16989142  

2016
Purshotamdas T. Patel

Pulmonary tuberculosis, although not generally believed to be so, is very common in India, especially in large towns and cities. The annual public health reports from various provinces clearly show that it is on an increase primarily in the large cities, affecting the larger towns to a less extent, and still less the villages. The principal pre'disposing causes are also increasing owing to more...

Abstract Aims & Backgrounds: Today, economic challenges are one of the most important obstacles to achieving sustainability in the cities of developing countries. Therefore, recognition and geographical analysis of the factors affecting the economic sustainability of cities are among the important goals and priorities of urban and regional planning. Methodology: This research has been done by q...

Journal: :آمایش سرزمین 0
علی آبادی دانشیار گروه جغرافیا و برنامه ریزی شهری، دانشکده ادبیات و علوم انسانی دانشگاه اصفهان عفت فتحی دانشجوی دکتری جغرافیا برنامه ریزی روستایی دانشگاه اصفهان ملیحه ایزدی دانشجوی دکتری جغرافیا و برنامه ریزی شهری دانشگاه اصفهان

today, the development of agricultural industries, especially small and efficient agricultural sector has been paid more attention. the development of rural industries in the country led to job creation and absorption of surplus labor force in agriculture and also resulted in more exports and foreign exchange. this paper evaluates development indicators of process industries and accesses to reg...

2005

Asia has been experiencing very high population growth and urbanization as well as migration as discussed in previous section. Asian cities will witness a large population increase, which will have important implications for a variety of urban environmental issues, such as water supply and sanitation, waste and wastewater generation, urban infrastructures as well as mobility. This section prese...

2009
Björn Johnson

Innovative cities are essential for the economic growth and development of countries. At the same time, however, social and environmental problems related to city growth can be serious threats to the full realisation of the socio-economic contribution that cities can make. In this paper it is argued that the notion of a “system of innovation” is helpful in understanding the factors that shape t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this thesis, a new optically active poly(amide-imide) (pai) was synthesized by the indirect polycondensation reaction of the l-phenylalanine based diacid chloride and 4,4?-diaminodiphenylether in the presence of triethylamine in n-methyl-2-pyrrolidone. the formation of pai was confirmed by ftir, 1h nmr and elemental analysis. in next step, the surface of titanium dioxide (tio2) nanoparticles...

2017
Francesco Pinna Francesca Masala Chiara Garau

This study uses indicators to evaluate the progress made by Italian cities in the smart mobility sector, in order to understand how these cities have approached the new guidelines imposed by the European Union, and how they have implemented the European changes. Specifically, this study analyses the evolution of public transportation systems, using a sample of twenty-two Italian cities for thre...

2010
Ravi Kanbur Wim Naudé

Population density gradients for South Africa’s cities are quite small in absolute value, indicating a relatively flat population distribution across the cities. In contrast employment is less flatly distributed than the population. The relationship between employment densities and distance across South African cities has remained constant between 1996 and 2001 whilst there has been on average ...

2016
Gábor Kozma János Pénzes

Nowadays more and more attention is devoted to the spatial development of the location of sports facilities within cities. The main aim of our paper is to observe the most important spatial characteristics of their development in Hungarian cities of county rank. In these cities three main periods of development of sports facilities can be observed. Larger sports facilities were constructed espe...

2009
Ioan Voicu Vicki Been

Cities across the United States that have considerable vacant land are debating whether to foster community gardens on that land, while cities with land shortages are debating when to replace gardens with other uses. Meanwhile, many cities are looking for new ways to finance green spaces. Little empirical evidence about the neighborhood impacts of community gardens is available, however, to inf...

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