Urban Planning Research in the Climate Change Era: Transdisciplinary Approach Toward Sustainable Cities

Author(s):  
Masanobu Kii ◽  
Kenji Doi ◽  
Kazuki Nakamura
Author(s):  
Oksana Sadkovskaya

One of major factors of deterioration in a microclimate of urban development in the conditions of the Rostov region, is degradation of landscapes owing to violation of water balance of the territory. In article the main reasons for violation of water balance which included natural features of the region, a consequence of anthropogenic influence, climatic changes, etc. are considered. Examples from the world practice of urban planning, which show the relevance and effectiveness of compensation for the effects of anthropogenic im-pacts and climate change using planning methods, are given. The experience of the United States, the Nether-lands, Canada and other countries that use water-saving technologies in planning is considered. The rela-tionship of urban planning and the formation of sustainable urban landscapes is shown. The integration of water-saving technologies into the urban environment can be a means of optimizing landscapes and a means of creating unique urban spaces. Reclamation of the urban landscape of low-rise buildings is a necessary step in creating a modern and comfortable urban environment in the conditions of the Rostov region. Meth-ods are proposed to compensate for negative changes in urban landscapes that can be applied at the stage of urban planning. As well as the proposed methods can be applied in the reconstruction of urban low-rise buildings. The considered methods concern not only urban landscapes, but also agricultural landscapes that surround small and medium-sized cities of the Rostov region. In article the author's concept of the organiza-tion of the low housing estate on a basis Urban- facies is submitted. Planning methods of regulation of water balance of the territory on the basis of models the ecological protective of landscapes are offered: an ecolog-ical core, an ecological corridor and an ecological barrier and also analogs from town-planning practice are considered. The reclamation of urban landscapes based on urban planning methods for regulating the water balance of the territory will allow creating unique urban spaces that are resistant to local climatic conditions and the possible consequences of climate change.


Water ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 1708
Author(s):  
Yeon-Moon Choo ◽  
Sang-Bo Sim ◽  
Yeon-Woong Choe

The annual average rainfall in Busan area is increasing, causing frequent flooding of Busan’s Suyeong and Oncheon rivers. Due to the increase in urbanized areas and climate change, it is difficult to reduce flood damage. Therefore, new methods are needed to reduce urban inundation. This study models the effects of three flood reduction methods involving Oncheon River, Suyeong River, and the Hoedong Dam, which is situated on the Suyeong. Using EPA-SWMM, a virtual model of the dam and the rivers was created, then modified with changes to the dam’s height, the installation of a floodgate on the dam, and the creation of an underground waterway to carry excess flow from the Oncheon to the Hoedong Dam. The results of this study show that increasing the height of the dam by 3 m, 4 m, or 6 m led to a 27%, 37%, and 48% reduction in flooding, respectively, on the Suyeong River. It was also found that installing a floodgate of 10 × 4 m, 15 × 4 m, or 20 × 4 min the dam would result in a flood reduction of 2.7% and 2.9%, respectively. Furthermore, the construction of the underground waterway could lead to an expected 25% flood reduction in the Oncheon River. Measures such as these offer the potential to protect the lives and property of citizens in densely populated urban areas and develop sustainable cities and communities. Therefore, the modifications to the dam and the underground waterway proposed in this study are considered to be useful.


Author(s):  
Lisa Schweitzer ◽  
Linsey Marr

This article focuses on the issue of improving air quality and environmental health in urban planning. It suggests that the planning assumptions about emissions reductions, air quality, and climate change may reflect more wishful thinking and project marketing than effective air quality and climate planning, and argues that the goal of planning analysis in air quality seldom, if ever, considers neighborhoods or people. The article also compares and contrasts current planning and regulatory approaches with how community and environmental justice advocates frame air-quality issues.


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Wilson Levy Braga da Silva Neto ◽  
José Renato Nalini

<p class="Default">O tema “cidades inteligentes e sustentáveis” que está no topo da agenda pública de debates sobre planejamento urbano condensa uma multiplicidade de sentidos e que tangencia as atuais fronteiras, partindo do horizonte reflexivo da área. Busca-se avançar em direção à construção dos conceitos relacionados ao tema de forma a contribuir para o fornecimento de subsídios para o avanço teórico da área de planejamento urbano e regional no Brasil. O texto será dividido em duas partes. A primeira discorrerá sobre os desafios conceituais do tema, tentando identificar as vozes e os discursos por trás da ideia de “cidades inteligentes e sustentáveis”. Este primeiro item tentará responder à pergunta: é possível, hoje, extrair uma unidade conceitual mínima em torno dessa ideia? Qual?</p><p class="Default"><span><br /></span></p><p>The theme of "smart and sustainable cities" at the top of the public agenda of debates on urban planning condenses a multiplicity of meanings and that touches current boundaries, starting from the reflective horizon of the area. It seeks to advance towards the construction of concepts related to the theme in order to contribute to the provision of subsidies for the theoretical advancement of urban and regional planning in Brazil. The text will be divided into two parts. The first will discuss the conceptual challenges of the theme, trying to identify the voices and discourses behind the idea of "smart and sustainable cities". This first item will attempt to answer the question: is it possible today to extract a minimal conceptual unity around this idea? What?</p><p class="Default"><span><br /></span></p>


2020 ◽  
Vol 5 (1) ◽  
pp. 47-58
Author(s):  
Didem Gunes Yilmaz ◽  

Paris Agreement of December 2015 was the last official initiative led by the United Nations (UN) as the driver of climate change mitigation. Climate change was hence linked with an increase in the occurrence of natural hazards. A variety of initiatives were consequently adopted under different themes such as sustainable cities, climate-friendly development and low-carbon cities. However, most of the initiatives targeted by global cities with urban areas being the focus in terms of taking action against global warming issues. This is due to the structural and environmental features of cities characterized by being populated, as such, they not only generate a large number of carbon emissions but also happens to be the biggest consumer of natural resources. In turn, they create a microclimate, which contributes to climate change. Masdar City, for example, was designed as the first fully sustainable urban area, which replaced fuel-based energy with the electric-based energy. China, as another example, introduced the Sponge Cities action, a method of urban water management to mitigate against flooding. Consequently, architects and urban planners are urged to conform to the proposals that would mitigate global warming. This paper, as a result, examines some of the models that have been internationally adopted and thereafter provide the recommendations that can be implemented in large urban areas in Turkey, primarily in Istanbul.


2021 ◽  
Vol 121 (7) ◽  
pp. 66-69
Author(s):  
Elizabeth C. Schenk ◽  
Teddie M. Potter ◽  
Cara Cook ◽  
Katie Huffling ◽  
William E. Rosa

Author(s):  
Abdullah Tajzai ◽  
Najib Rahman Sabory

The two world-wide challenges, the population growth and the climate change, have forced everyone to think differently and seek new approaches to revive cities to be sustainable for centuries to come. Therefore, transforming the cities to the green and smart city are inevitable. The first step towards green and smart city is the recognition of applicable indicators for an existing city. In the next stage, introducing the most sustainable strategies to implement and realize the introduced indicators are of key importance. Omid-e-Sabz is a crowded city in the south-west of Kabul, hosts more than 27,000 inhabitants. Thus, a study through modifying this city to a sustainable and smart city is crucial for future urban development in Afghanistan. The indicators of green and smart city have been analyzed for Omid-e-Sabz Town in this paper. Moreover, some key guidance’s and plans for transforming an ordinary city to sustainable and smart city have been introduced and suggested. This paper is the first of its kind that discusses this important topic for Afghanistan. It will help the urban planning sector of Afghanistan to learn and continue this discourse to make sure the future cities in Afghanistan are smart and sustainable.


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