نتایج جستجو برای: urban green spaces

تعداد نتایج: 428005  

2016
Wiebke Klemm Bert G. Heusinkveld Sanda Lenzholzer Maarten H. Jacobs Bert Van Hove

Green infrastructure can improve thermal comfort in outdoor urban spaces in moderate climates. The impact of green spaces on thermal comfort is often exclusively investigated through meteorological variables and human-biometeorological indices. Yet, studies on perceived thermal comfort are scarce. As thermal comfort is a property of human perception of the thermal environment, this knowledge is...

2015
Tianxin Li Linglong Meng Uwizeyimana Herman Zhongming Lu John Crittenden Rao Bhamidiammarri Kiran Tota-Maharaj

Soil quality is critical to the management of urban green space, in particular, along traffic corridors where traffic-related air pollution is significant. Soil quality can be evaluated by soil enzyme activities, which show quick responses to both natural and anthropogenic disturbances. In this study, we investigated three soil enzyme activities (i.e., dehydrogenase, catalase and urease) along ...

Journal: :جغرافیا و توسعه فضای شهری 0
دکتر صدیقه لطفی دکتر عیسی جوکارسرهنگی هیرش عثمانپور سیوان عظیمی

urban green spaces and parks are important land use of cities which promote quality of life by providing facilities for leisure and also play a crucial role in social cohesion and participation due to their socio-economic and environmental functions. hence the distribution of such spaces is very important in cities. however the zone of 3 in tehran has a relative appropriate green space per capi...

Journal: :محیط شناسی 0
پرستو پریور احمد رضا یاوری احد ستوده

tehran the capital city of iran, with a population of about 8 million and an area of over 700 km2 is one of the most polluted metropolises in the world. tehran is suffering from a tremendous reduction in its sink capacity for absorption and assimilation of pollution which is generally due to uncontrolled urban sprawl and failure in consideration of ecological aspects into regional land use plan...

2013
Shuqing Zhao Chao Zhu Decheng Zhou Dian Huang Jeremy Werner

China has been experiencing rapid urbanization in parallel with its economic boom over the past three decades. To date, the organic carbon storage in China's urban areas has not been quantified. Here, using data compiled from literature review and statistical yearbooks, we estimated that total carbon storage in China's urban areas was 577 ± 60 Tg C (1 Tg = 10(12) g) in 2006. Soil was the larges...

2017
Marion Porcherie Zoé Vaillant Emmanuelle Faure Stéphane Rican Jean Simos Nicola Luca Cantoreggi Zoé Heritage Anne Roue Le Gall Linda Cambon Thierno Amadou Diallo Eva Vidales Jeanine Pommier

BACKGROUND This paper presents the research protocol of the GoveRnance for Equity, EnviroNment and Health in the City (GREENH-City) project funded by the National Institute for Cancer (Subvention N°2017-003-INCA). In France, health inequities have tended to increase since the late 1980s. Numerous studies show the influence of social, economic, geographic and political determinants on health ine...

2017
M Hedblom I Knez Å Ode Sang B Gunnarsson

Most humans now live in cities and their main experience of nature is through urban greenery. An increasing number of studies show the importance of urban green spaces for well-being, although most of them are based on visual perception. A questionnaire examining people's evaluations of natural sounds was answered by 1326 individuals living near one of six urban green areas of varying naturalne...

2017
Sohyun Park Audrey L. Mayer

Green spaces in residential communities are important yet understudied features of the urban ecological system. While large urban parks and remnant wildlands in urban areas tend to receive public attention from conservation and management perspectives, less is known about the importance of spatial and ecological characteristics of the community-scale green space. This study investigates natural...

Journal: :تحقیقات جغرافیایی 0
محمدرضا پورمحمدی محمد جام کسری

â  regional and urban planning instruments contain an extensive range of concepts and methods. these methods are important for understanding the complex identity of cities and the prediction of their future. today majority of planners and urban planning authorities believe that the use of these methods can help us to better understand urban systems and predict their behavior. in this regard the...

Journal: :Remote Sensing 2011
Peter Hofmann Josef Strobl Ainura Nazarkulova

Within urban areas, green spaces play a critically important role in the quality of life. They have remarkable impact on the local microclimate and the regional climate of the city. Quantifying the ̳greenness‘ of urban areas allows comparing urban areas at several levels, as well as monitoring the evolution of green spaces in urban areas, thus serving as a tool for urban and developmental plann...

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