scholarly journals Assessing Sustainable Urban Development Trends in a Dynamic Tourist Coastal Area Using 3D Spatial Indicators

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 (3) ◽  
pp. 1049
Author(s):  
Yaqiong Wang ◽  
Guanghui Yuan ◽  
Ying Yan ◽  
Xueliang Zhang

Sustainable development is a long-term solution for urban development and a guideline for urban development. Only by better coordination around the population, resources, and environment can the city achieve sustained and steady development. In order to evaluate the efficiency of sustainable urban development under environmental constraints, this paper takes 13 prefecture-level cities in Jiangsu Province as an example. To address the infeasibility problem in the Malmquist-Luenberger (M-L) index, a modified M-L index analysis method based on the new directional distance function (DDF) is adopted. Combined with the consideration of desirable and undesirable outputs, a linear programming model for sustainable urban development evaluation is constructed to provide a scientific decision-making basis for sustainable development of the city. The results show that the growth of sustainable urban development efficiency is not only related to desirable outputs but also affected by undesirable outputs. Technical change is the main driver of most sustainable urban development efficiency growth. However, efficiency changes also affect the sustainable development potential of cities to a certain extent. Through the modified M-L index analysis, we analyze the characteristics of different regions of Jiangsu Province, the changes in efficiency and the impact of technological innovation on sustainable urban development, and give policy recommendations to promote 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.


2019 ◽  
Vol 13 (4) ◽  
pp. 24-46 ◽  
Author(s):  
Yulia M. Grishaeva ◽  
Olga Yu. Matantseva ◽  
Iosif V. Spirin ◽  
Maria I. Savosina ◽  
Zinaida N. Tkacheva ◽  
...  

Aim.The aim is to reveal the need and relevant directions for the implementation of the concept of sustainable development in relation to the efficiency of transport and logistics activities.Methods.The methodology of research and development includes the analysis and adaptation of the experience in the areas of sustainable urban development and their transport, environmental impact of transport, planning and organizing passenger transport in smart cities, theories of utility and efficiency. In order to analyze the state of the investigated problem, modern scientific publications of Russian and foreign scientists were used.Results.We considered the modern understanding of the concepts of sustainable development and smart cities, the globalization of their use by the executive authorities in developed countries to improve the economy and quality of life. Were also indicated the main problems of the transition to sustainable development, characteristic of Russia. Various examples of the implementation of the concepts of sustainable development and smart city, the use of modern information technologies and methods for evaluating transport and logistics projects were given. The environmental consequences of using the concept of sustainable development, as well as the need to transform the land use policies in cities were indicated. The approaches to assessing the efficiency of transport and logistics systems and their development projects were considered. The directions of improving the human resourcing for sustainable development were identified.Conclusions.The main directions of succeeding in sustainable urban development and implementation of projects for the development of the transport systems were established. Recommendations were formulated to ensure the planning of sustainable development and building of a methodology to evaluate the efficiency of transportation and logistics as well as the projects for their improvement.


Author(s):  
I. Smyrnov

Rural tourism is now seen as an important direction of development of the regional economy. From the perspective of sustainable development rural tourism affects the economic, social and environmental aspects of the regional and local economy. Rural tourism is closely linked with agrotourism, eco-tourism, natural tourism and so on. Sustainable rural tourism can be realized by applying logistic, geographic and marketing approaches as components of sustainable development strategies. Logistics approach is determined by logistic potential of resource base of rural tourism and appropriate tourist flows regulation. In this context in the article the concept of tourism capacity or capacity of the resource base of rural tourism is used. The problem of the definition of tourism pressure on the resource base of rural tourism, particularly in natural landscapes is disclosed. Unlike environmental and recrealogical sciences, which stop at the capacity definition of the resource base of tourism, tourism logistics compares this figure with the existing tourist flows and accordingly determines the safe way of tourism management to ensure its sustainable nature. It was shown that these strategies boil down to two basic types – the further development of tourism in a particular area or limit such activities to conserve the resource base of tourism. Recreational (travel) load is the indicator that reflects the impact of tourism on the resource base of tourism (especially landscape complex), expressed by the number of tourists or tourists-days per area unit or per tourist site for the certain period of time (day, month, season year). There are actual, allowable (the maximum) and destructive (dangerous) types of travel load. The latter can lead recreational area or resource base of rural tourism to destruction. Thus, depending on the intensity of tourism resource base using in rural tourism it may change – according to tourist consumption. Large number of tourists affects the entire range of recreational destinations and their individual components. The most vulnerable part of the environment in this sense is vegetation, except that significant changes may occur with soil, water bodies, air and so on. The geographic dimension of the problem of rural tourism sustainable development includes the concept of zoning, ie the division of the territory, offering to develop rural tourism in several zones with different modes of travel usage – from a total ban (in protected areas) for complete freedom with transitional stages, involving various limit degrees in the development of rural tourism. Marketing approach reflects the application of the curve R. Butler to the stages of development of rural tourism destinations with the release of such steps as: research, involvement, development, consolidation, stagnation (also called “saturation”), revival or decline. Shown the models that link the stage of resource base tourist development (under “Curve Butler”), strength of tourism consumption the magnitude of such effects (eg weak (disperse) impact in large scale, strong (concentrated) impact in large scale, strong (concentrated) impact in small scale, weak (disperse) impact in small scale), dynamics of tourism development at the territory.


2020 ◽  
Vol 5 (11) ◽  
pp. 56-62
Author(s):  
Elvira Gromilina ◽  

The problem of urban planning in the context of globalization and the intensification of urban growth is considered in the context of sustainable development. Under UN-Habitat regulations, urban development must be in line with five principles: compactness, high density, mixed use, variety, limited land-use specialization. Compact urban development is a model for sustainable urban development, based on the synergy of three main dimensions: social, economic and environmental. In contrast to the approach to territorial zoning, the compact city model pays attention not only to the development of mixed land use, but also to social needs in places of employment, leisure, recreation, as well as the need for economic resources. In order to identify strategies for designing a sustainable architectural and planning structure, theoretical approaches to the practice of urban planning are investigated. Implementation of the provisions of UN-Habitat is aimed at reducing energy consumption and harmful emissions, preserving biodiversity, reducing the cost of infrastructure and increasing labor productivity, which helps to achieve a balance of social, economic and environmental goals of sustainable development.


Author(s):  
Olga Burmatova

This chapter is devoted to the study of the role of ecological subsystem in the structure of the sustainable development program of smart city. The author suggests the logic of building the environmental strategy of the city as a long-term landmark of its sustainable development including the environmental mission, vision of the future, goals and priorities, programs and their implementation, target indicators for assessing results, and consequences of realization programs. Certain attention is paid to the city as an object of research with a focus on environmental problems. The characteristics of the factors affecting the development of the ecological situation in the city are shown. A system of criteria and indicators that can be used to assess the impact of the planned environmental activities is proposed.


Author(s):  
Ali A. Alraouf

Qatar, while developing its vision for the future, decided to adopt the knowledge economy as the new pillar for its economy and development. The chapter focuses on examining the impact of the one of the main and iconic national mega project in the capital Doha, the project named Education City (EC). The chapter scrutinizes EC's contribution to a more resilient future for Qatar. The chapter assesses the relative roles of such an influential project in preparing or hindering Qatar's moving towards the post-carbon paradigm. The project is examined using multilayered criteria, which include achieving urban diversity, relevance to knowledge-based urban development, supporting the diversification of the local economy, and accommodating multicultural society. The chapter concludes that education city is the most crucial urban projects in Qatar geared towards sustaining the knowledge economy as it creates ripples of change, knowledge dissemination, and a culture of innovation and creativity within the city.


Correct representation of characteristics of different attributes of a city helps in understanding the impact of these attributes on evolution of a city. And the way they are dependent on each other. It may further help in identifying the factors which can be a potential threat to sustainable urban development. This chapter aims to develop an understanding about the meaning and significance of characterization of a city, or say, an urban system. In addition, it provides detail about the approaches which can be adopted for characterizing an urban system. It is expected that this chapter will succeed in developing a good understanding about the need and significance of accurate and effective characterization of a city in the context of sustainable urban development.


2019 ◽  
Vol 11 (4) ◽  
pp. 1194 ◽  
Author(s):  
Anna Wojewnik-Filipkowska ◽  
Joanna Węgrzyn

The strategic goal of city management is to ensure its sustainable development which requires a balance of rare resources. From the operational perspective, namely projects implementing sustainable development, the balance refers to human resources. They can be classified into the public or private sector and their cooperation is known as Public–Private Partnership (PPP). Building on the concept of sustainable development and stakeholder theory, the research develops a conceptual framework of stakeholder analysis in PPP projects. More generally, the research aims to contribute to a theoretical understanding of the determinants of sustainable city development and PPP success factors. The research claims that the PPP procurement is consistent with sustainable urban development and the PPP model, accompanied by the stakeholder theory, requires evaluation which balances diverse stakeholders’ interests along the triple bottom of sustainable development. The conceptual framework combines stakeholder attributes of preferred benefits and power and urgency. It includes a time and scope perspective. The research has a descriptive but also a normative character as the framework could be helpful to understand and engage stakeholders in sustainable urban development. The developed framework can be considered for the future construction of a model that can be implemented and tested. This theoretical research is based on a literature survey, applying methods of critical analysis and construction. The innovative approach of the research is based on integrated application of already known concepts of sustainable development, stakeholder theory, and Public–Private Partnership, which are all necessary to create a new approach to management of city development consistent with the known facts.


2019 ◽  
Vol 11 (17) ◽  
pp. 4677 ◽  
Author(s):  
Gustavo Bermejo-Martín ◽  
Carlos Rodríguez-Monroy

There is currently a phenomenon of global urbanization, where in Europe intermediary cities play a major role by concentrating more than 40% of the European urban population. These types of cities have specific challenges regarding their sustainability and are key to meeting the objectives set out in the UN 2030 Agenda (United Nations, UN), due to their local character and proximity to the citizen. The intermediary cities of Andalusia in Spain, its urban sustainable development and its relationship with water are the object of analysis in this article. They are analyzed through the winning plans in the first call of the Spanish “Integrated Sustainable Urban Development Strategy ” (ISUDS). In this process, the citizens are the main actors through their participation in the elaboration of the ISUDS, in which they express the scope of the “hydrosocial contract ” of citizenship. The research presented in this article analyzes the latter through a methodological framework applied to the ISUDS, which shows the unequal interest of Andalusian intermediary cities when integrating water into their sustainable development. The article ends with a series of recommendations that make it possible to bring these cities closer to the “water sensitive cities ” stage.


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