scholarly journals INVESTIGATING URBAN GROWTH BOUNDARY AS MECHANISM TO PLAN FOR SUSTAINABLE URBAN DEVELOPMENT

2021 ◽  
Vol 19 ◽  
Author(s):  
Narimah Samat ◽  
Mohd Amirul Mahamud ◽  
Mohammad Javad Maghsoodi Tilaki ◽  
Mohd Azmeer Abu Bakar ◽  
Leong Tan Mou ◽  
...  

Urban encroachment into the peri-urban areas has blurred the borders between urban and rural areas. Thus, the urban growth boundary (UGB) has been used to encourage the sustainable development of cities and improve long-term planning efficiency. Studying the understanding of the UGB concept in ensuring sustainable development in Malaysia would be beneficial. This study aimed to investigate the perception and understanding of the UGB concept and function to achieve sustainable urban development. An online survey was conducted involving 82 experts, which comprised planners from PLANMalaysia and academicians in the field of urban planning. Results indicated that the perception of the UGB score was significantly greater by 1.16 than the normal score of 3, which indicated that the experts agreed that UGB could improve the urban development. The findings also indicated that the existing planning policy and inclusion of UGB had protected agricultural and natural land; however, stricter and tighter borderless development should be conducted.

2020 ◽  
Vol 12 (24) ◽  
pp. 10653
Author(s):  
Sedigheh Asefi ◽  
João Matias ◽  
Carlos Gonçalves

The elaboration of City Development Strategies (CDS) helps cities to harness the potential of urbanization through strategic planning, and consequently to contribute to promoting development, balancing city growth, and empowering citizens. Continuous and sprawling development along with peri-urban areas has offered a vast and almost limitless nexus of villages–towns upon which the intensifying needs of development, initiatives, and infrastructures can be grafted. Considering the significant role of constructed nexuses in growth and resilience, and thus in planning for the sustainable development of such urban–rural areas, this study will advance the development of a model of the Urban–Rural Reef ecosystem through discovering its main attributes. In doing so, Aveiro has been distinguished as an urban–rural reef to describe such a case study’s characteristics and to extract the indicators of peri-urban sustainable development strategies. In the next step, the assessment of the peri-urban development strategy (PDS) has been accomplished by using the Multi-Criteria Decision Analysis (MCDM) method and applying the Analytic Hierarchy Process (AHP) approach. Finally, a conclusion has been presented based on the findings for Aveiro urban–rural reefs containing the analysis results and offering some solutions.


2002 ◽  
Vol 04 (02) ◽  
pp. 171-197 ◽  
Author(s):  
MARK DEAKIN ◽  
STEVE CURWELL ◽  
PATRIZIA LOMBARDI

Sustainable development is an issue that has attracted a considerable amount of academic interest since the publication of the Brundtland Report. With Agenda 21, it is an issue which has also found its way into the policy and action programmes of the European Commission. For Europe and its member states, the issue has become one of sustainable urban development and this paper reports on the interim findings of a concerted action programme undertaken to foreground the urban question, develop a framework for the analysis of sustainable development and compile a directory of methods to assess the sustainability of urban development. It classifies the assessment methods in question and goes on to map their applications across the sustainable development issues represented in the framework for analysis. Having done this, the paper goes on to set out how the said methods are being used to build the environmental capacity that is needed for the city of tomorrow to carry its cultural heritage and develop forms of human settlement which are sustainable.


A new vision of the global needs of mankind is embodied in the concept of sustainable development, which means meeting the needs of the current generation without compromising the ability to meet their needs by future generations. Today, more than half of the world population lives in cities, the development of which is influenced by many interdependent factors, so there is a need for a clear and holistic approach to sustainable urban development. The aim of this paper is to study urban infrastructure in the aspect of its greening as an important component of the sustainable development system of the city. The paper analyzes the academic literature on the problem of greening urban infrastructure as the basis for sustainable development of the city. The determination of the main elements of green infrastructure and technologies in the field of green infrastructure in foreign countries has been carried out. Particularly significant action strategies for cities have been identified as part of a sustainable development policy.


2019 ◽  
Vol 4 (9) ◽  
pp. 143-148
Author(s):  
Cong Tri Tran ◽  
Van Huong Dong

Urban areas are constantly developing and rapidly, especially in recent times. According to the United Nations, in 1950 the global urban population accounted for only 29% of the world's population; this figure was 50% in 2009 and will be 60% in 2030 with about 5 billion people. In Vietnam, urban population is projected to account for 38% of the country's population by 2015, 45% of the country's population in 2020 and 50% of the national population by 2025 with about 25 million. In the process of urbanization with growth and development, cities often face significant challenges. These are: 1) Unbalanced development, over-focus on large cities makes the development gap between urban and rural areas more and more increasing; 2) Unsustainable development, rapid technical and social infrastructure systems degrading rapidly, especially housing and environmental sanitation; 3) The administrative management capacity of urban governments must often chase the rapid growth of urban areas; 4) Poverty, crime and unemployment often occur in rapidly growing cities but lack solid economic and technical bases. In order to have an identity of sustainable urban development, development cannot be separated from preserving stability in which urban management is always a very important task.


2021 ◽  
Vol 296 ◽  
pp. 03006
Author(s):  
Inna Baranova ◽  
Maria Vlasenko ◽  
Tamara Dzholdosheva ◽  
Eugenia Prikhodko

The reuse of industrial zones is becoming one of the determinants of sustainable urban development, which ensures the effective use of urban areas, taking into account the principle of their integrated development. However, the modern urbanized environment has serious environmental problems, which limits the active use of the redevelopment tool. The conducted research of the implemented redevelopment projects showed that their main share is accounted for the construction of apartments and housing, multinational complexes, creative spaces and offices. The results of the cluster analysis of the territories of Russia allowed the authors to identify the most promising regions for redevelopment.


2021 ◽  
Vol 301 ◽  
pp. 03002
Author(s):  
Peter Čajka ◽  
Veronica Grebennikova ◽  
Hoang Manh Trung Vu ◽  
Van Tran Ngo

Our article tackles the timely and important issue of the university collaboration aimed at shaping up the sustainable urban areas and contributing to their development through the teaching and research. Universities provided qualified labour force, yield novel research solutions and act as hubs for entrepreneurial activity in urban areas. In this article, we show that even though most of the universities are concentrated in large urban centres and capital regions, many of them are located in small rural areas and have a profound effect on them. We also demonstrate the impact of universities on the sustainable development which is done through the sustainable education as well as the R&D approaches. These effects are very relevant for the co-designing of sustainable rural areas that can follow the principles of the United Nations’ Sustainable Development Goals and the green policies imposed by the majority of the local and central governments around the world.


Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5044
Author(s):  
Teresa Santos ◽  
Raquel Deus ◽  
Jorge Rocha ◽  
José António Tenedório

In coastal areas, the tourism sector contributes to the local economy, generating income, employment, investments and tax revenues but the rapid urban expansion creates great pressure on local resources and infrastructures, with negative repercussions on the residents’ quality of life, but also compromising the visitor’s experience. These areas face problems such as the formation of meteorological effects known as heat islands, due to the soil sealing, and increased energy demand in the peak season. To evaluate the impact of urban growth spatial pattern and change, three strategic sustainable challenges—urban form, urban energy, and urban outdoor comfort—were selected. The progress towards sustainability was measured and analyzed in a tourist city in the Algarve region, Portugal, for the period 2007–2018, using geographic information. A set of 2D and 3D indicators was derived for the building and block scales. Then, a change assessment based on cluster analysis was performed, and three different trends of sustainable development were identified and mapped. Results allow detecting the urban growth patterns that lead to more sustainable urban areas. The study revealed that a high sustainable development was observed in 12% of the changed blocks in the study area. All indicators suggest that the growth pattern of the coastal area is in line with the studied sustainability dimensions. However, most of the blocks that changed between 2007 and 2018 (82%) followed a low sustainable development. These blocks had the lowest variation in the built volume and density, and consequently the lowest variations in the roof areas with good solar exposition. The urban development also privileged more detached and less compact buildings. This analysis will support the integration of 2D and 3D information into the planning process, assisting smart cities to comply with the sustainable development goals.


2020 ◽  
Vol 12 (7) ◽  
pp. 2598 ◽  
Author(s):  
Liangwen Zhang ◽  
Sijia Fu ◽  
Ya Fang

An aging population and an increase in the proportion of elderly people who are disabled have created an unprecedented global challenge, especially in China. This study aimed to predict the number of, and the care costs for, disabled elderly from 2020 to 2050 in China. A comparison was made between urban and rural areas, and we analyzed what must be done to maintain the sustainable development of China’s long-term care insurance (LTCI) system. An overall simulation model and a Monte Carlo simulation were used to estimate the number of disabled elderly and their related care costs, in both urban and rural areas. According to the forecast, the total disabled population will increase rapidly, rising from 43.75 million in 2020 to 91.4 million in 2050. Of that total, 69.7% are expected to be urban elderly. Starting in 2020, the growth rates of the elderly with mild, moderate, and severe disabilities will be 108%, 104%, and 120%, respectively, by 2050. Accordingly, the total care costs will increase from 538.0 billion yuan in 2020 to 8530.8 billion yuan in 2050, of which 80.2% will be required in urban areas. In addition, the per capita costs of care in urban and rural areas in 2050 will be 6 times and 11 times higher than in 2020, respectively. The predicted results show that the number of disabled elderly and the related care costs will increase sharply from 2020 to 2050, especially the growth rate of the number of severely disabled elderly. This study provides strong evidence of the need for the establishment of a unified national LTCI system in China.


2020 ◽  
Vol 36 (66) ◽  
pp. 36-52
Author(s):  
Henry Caicedo Asprilla

Currently, there are difficulties in coordinating the three determinants of urban development in cities: Globalization, Urban Intelligence, and Sustainability. This makes it difficult to implement the agendas of the Sustainable Development Goals and Habitat III. This article features an introduction, discussion on the tensions among the determinants of Sustainable Urban Development (SUD). The idea of a sustainable city, which is defended in this research, is proposed thereafter, which seeks to establish the degree of consistency between these three factors. The methodology is described next on: 83 cities were sampled and the simple and multiple correspondence analysis techniques were applied. Then, we move on to the results, which found that while the three phenomena are congruent, it is not the same in every city. It was also evidenced that the greater the urban intelligence of a city, the more sustainable it will be; and the less sustainable it will be if it is oriented only towards globalization. Finally, it is concluded that if a city wants to be sustainable, it must make efforts to coordinate a joint agenda with all three conditioning factors to balance them out and neglect none.


2019 ◽  
Vol 23 (5) ◽  
pp. 67-71
Author(s):  
D.M. Suvorov ◽  
L.A. Suvorova ◽  
T.V. Baybakova

The analysis of domestic and foreign sources on the methodology of construction and use of integral indices of quality of the urban environment and sustainable urban development was carried out. It is shown that these indices can be represented as urban-ecological in a broad sense. A method developed by the authors for the formation of a dynamic quality index of the urban environment, which allows the dynamics of the index and its components to evaluate both the quality of the urban environment and the direction of its change, is presented. Using the example of Kirov, the environmental characteristics of the urban environment, taken into account when calculating the index, and the problems of their measurement and presentation are described in detail. The prospects of the developed methodology for solving problems of urban ecological development are shown.


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