scholarly journals Developing a Label for Excellence in Design for Urban Sustainability

2021 ◽  
Author(s):  
◽  
Fabricio Ribas Chicca

<p>The thesis investigates the impact caused by urban development on the environment. In addition, the thesis proposes and tests a methodology and a prototype tool for assessing the environmental performance of urban environments. The first section of the research briefly discusses some of the important environmental performance rating systems available on the market, such as USGBC-LEED, BREEAM, ISO 14000, NABERS and CASBEE. Their use for assessing urban developments is investigated critically. The thesis points out relevant flaws in the methods of these institutions, exposing a gap in knowledge of urban environmental assessment. The next step of the thesis begins by considering some historical societies and their urban models in order to understand how those making urban developments have approached the environment and its limitations. Indeed, the analysis of these historical models was based on selected speculative aspects, since confirmed by the investigation, as being essential for an ecologically balanced society. The thesis dedicates a chapter to describing the impact caused by the progressive monetarization of ancient society on the relationship between the urban environment and nature. The chapter introduces a discussion about how money has interfered with and speeded up the process of job specialization in urban areas, and how it has been shaping urban areas today. The thesis then reflects on important urban problems from an ecological point of view, pointing out relevant issues in modern urban development. Additionally, the research connects the problems of modern urbanism and the economics that have acted as a major force in shaping cities and their expansions. Finally the research proposes a methodology for environmental assessment, based on the ecological footprint. The prototype tool developed puts together all relevant environmental aspects. It also includes personal habits, combining these with urban design, transportation, consumption and energy resources to measure the footprint impact. The research recognises that the footprint cannot be treated as a static number; therefore, the research also presents a second instrument, which calculates the biocapacity per capita, according to population and economic growth, serving as a numerical ecological parameter for the first prototype tool. This enables the environmental impact of proposed changes, such as urban growth, to be assessed. A number of case studies using the tools are presented. These include three new urban developments which have a label for more sustainable urban design (LEED). The measurement prototype tool is also applied to some of the ancient societies previously studied, in order to compare the present urban and life style model with that of ancient urban societies. The thesis ends by comparing results from LEED for Neighbourhood Development with those of the new prototype tool, including comparison of modern and historical urban models.</p>

2021 ◽  
Author(s):  
◽  
Fabricio Ribas Chicca

<p>The thesis investigates the impact caused by urban development on the environment. In addition, the thesis proposes and tests a methodology and a prototype tool for assessing the environmental performance of urban environments. The first section of the research briefly discusses some of the important environmental performance rating systems available on the market, such as USGBC-LEED, BREEAM, ISO 14000, NABERS and CASBEE. Their use for assessing urban developments is investigated critically. The thesis points out relevant flaws in the methods of these institutions, exposing a gap in knowledge of urban environmental assessment. The next step of the thesis begins by considering some historical societies and their urban models in order to understand how those making urban developments have approached the environment and its limitations. Indeed, the analysis of these historical models was based on selected speculative aspects, since confirmed by the investigation, as being essential for an ecologically balanced society. The thesis dedicates a chapter to describing the impact caused by the progressive monetarization of ancient society on the relationship between the urban environment and nature. The chapter introduces a discussion about how money has interfered with and speeded up the process of job specialization in urban areas, and how it has been shaping urban areas today. The thesis then reflects on important urban problems from an ecological point of view, pointing out relevant issues in modern urban development. Additionally, the research connects the problems of modern urbanism and the economics that have acted as a major force in shaping cities and their expansions. Finally the research proposes a methodology for environmental assessment, based on the ecological footprint. The prototype tool developed puts together all relevant environmental aspects. It also includes personal habits, combining these with urban design, transportation, consumption and energy resources to measure the footprint impact. The research recognises that the footprint cannot be treated as a static number; therefore, the research also presents a second instrument, which calculates the biocapacity per capita, according to population and economic growth, serving as a numerical ecological parameter for the first prototype tool. This enables the environmental impact of proposed changes, such as urban growth, to be assessed. A number of case studies using the tools are presented. These include three new urban developments which have a label for more sustainable urban design (LEED). The measurement prototype tool is also applied to some of the ancient societies previously studied, in order to compare the present urban and life style model with that of ancient urban societies. The thesis ends by comparing results from LEED for Neighbourhood Development with those of the new prototype tool, including comparison of modern and historical urban models.</p>


Atmosphere ◽  
2020 ◽  
Vol 11 (11) ◽  
pp. 1143
Author(s):  
Andrea López Chao ◽  
Amparo Casares Gallego ◽  
Vicente Lopez-Chao ◽  
Alberto Alvarellos

Climate change and sustainability have recently been object of study due to the impact on the planet and on human activity of the first and the benefits that could derive from the efficiency of the second. Particularly, urban environments are locations that represent a high percentage of emissions of gases, waste, resources use and so forth. However, they are places where great changes can be made, in an attempt to accomplish the urgent challenge to adapt to current and projected rates of climate change. Research has shown that a fruitful approach to urban sustainability is to describe indicators that measure the effectiveness of current processes of urban infrastructures, analyze areas in need of improvement and measure the effect of any actions taken. The significant feature of this research relies on its global approach, considering both major worldwide used and less widely-spread frameworks and the analysis of the 32 selected tools and guidelines, including over 2000 indicators. The result is a proposed structure of 14 categories and 48 indicators, easily applicable in urban areas, that tries to fulfill basic aspects to obtain a general diagnosis of the sustainable nature of the urban environment, which can serve as support to detect the strongest and weakest areas in terms of their sustainability.


2017 ◽  
Vol 21 (1) ◽  
pp. 57-68 ◽  
Author(s):  
N. V. Bakaeva ◽  
A. Yu. Natarova ◽  
A. Yu. Igin

The article is devoted to the ecological assessment of buildings as the human environment based on the Green building conception. Authors proved the relevance of assessment of the impact of real estate as the man-made environment elements on the environment and human health. The concepts of comfort and safety of buildings and facilities for the people, which are considered as the basic category required for the formation of an effective human capital, were introduced in this article. The need to move from a traditional design and construction to the "green" was highlighted and its main objectives were marked. The actions of "green standards", which are an effective tool for environmental assessment of buildings, were described. The main objectives of the introduction of eco-standards and rating systems, and eco-certification were identified in this article. International and national standards were reviewed separately. The main criteria for evaluating the environmental performance of real estate included in the structure of various "green" standards are systematized. The structure of the existing national and international eco-standards, including Russian is reflected intuitively. Their basic features (for example, the minimum requirements for certification in one of the standards require compliance with all the criteria perfectly, and in the other - a certain set of minimum criteria) are marked, as well as strengths and weaknesses. In the article possibilities of adaptation of the most common eco-standards for use in other countries with different climatic, social, political and other features are indicated. Authors compare national and international "green" standards (including the Russian GOST R 54964-2012) in terms of their structure and composition of the main criteria for the environmental assessment of the property. The comparison highlighted basic categories common to all existing standards, as well as unique criteria inherent in this or that assessment systems. The authors also examined the application of various eco-standards and concluded that the same standard cannot be used simultaneously for residential, public and industrial buildings because the priority requirements for environmental safety directly depend on the destination of the property. The authors have formulated proposals for improvement of the Russian national ecological assessment system: the introduction of new criteria and a detailed study of existing, developing effective evaluation methodologies, the adjustment of the standard requirements depending on the destination of the property.


Biomimetics ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 2
Author(s):  
Maibritt Pedersen Zari

Redesigning and retrofitting cities so they become complex systems that create ecological and cultural–societal health through the provision of ecosystem services is of critical importance. Although a handful of methodologies and frameworks for considering how to design urban environments so that they provide ecosystem services have been proposed, their use is not widespread. A key barrier to their development has been identified as a lack of ecological knowledge about relationships between ecosystem services, which is then translated into the field of spatial design. In response, this paper examines recently published data concerning synergetic and conflicting relationships between ecosystem services from the field of ecology and then synthesises, translates, and illustrates this information for an architectural and urban design context. The intention of the diagrams created in this research is to enable designers and policy makers to make better decisions about how to effectively increase the provision of various ecosystem services in urban areas without causing unanticipated degradation in others. The results indicate that although targets of ecosystem services can be both spatially and metrically quantifiable while working across different scales, their effectiveness can be increased if relationships between them are considered during design phases of project development.


2020 ◽  
Vol 2 (5) ◽  
pp. 19-24
Author(s):  
P. Evdokimov

the article describes the problems of assessing the anthropogenic impact of human activity on natural com-plexes surrounding urbanized territories. Among the main research tasks are development of methodological foundations for assessing the quanti-tative and qualitative composition at anthropogenic impact on natural complexes surrounding urban areas. The main method of this research include a dialectical approach that focuses on generally accepted logi-cal research methods (analysis, systematic approach, generalization) and their synthesis using relevant in-formation materials. The author considered various methods of assessing the impact of various factors on the environment, and also carried out the examination of urban decisions related to the appointment of a category (status) the natural resources included in the urban environment in Moscow. The Russian capital is a European metropolis, the largest city-millionaire in Europe and a typical object of research to identify the effects of various anthropogenic factors. The implementation at economic activity in the metropolis is accompanied by the emergence of problems, the solution of which has not been found yet. Analysis of methods for assessing the impact at the various factors on the environment was carried out taking into account the provisions in regulatory documents governing the appointment for protected areas urban environment. Provisions of regulatory documents and decisions of executive authorities designed to use natural (forest) resources in urban environments. The absence of approved methods for assessing certain types of land plots with a protected status was identified. The main factors affecting the quality of biogeocenosis were identified. The main features of the applica-tion methods for assessing the status and possibility in recreational development in territories of varying de-grees at development are considered.


2021 ◽  
Author(s):  
Jorden J. S. Lefler

This thesis discusses a method of analysing the input of interventions in a building's site design, all of which affect the heat island effect, bio-diversity and hydrology of urban areas. Existing standards from Toronto, Vancouver and Berlin have been researched and analysed. This paper presents an evolution of a method called biotope area factor used in Berlin, Germany. A synthesis of the approach of all three systems was considered and distilled into the key points which were then incorporated into the proposed method. In addition to the impact of an individual building, it also includes the impact from the adjacent street area. The final components of this thesis are the application of the method developed to an urban area in the city of Toronto and results showing the impacts on architectural design from site rating systems.


Environments ◽  
2019 ◽  
Vol 6 (2) ◽  
pp. 24 ◽  
Author(s):  
Rosa Alsina-Pagès ◽  
Robert Garcia Almazán ◽  
Marc Vilella ◽  
Marc Pons

Noise pollution is a critical factor and it has an important impact on public health, with the relationship between road traffic noise (RTN) and several illnesses in urban areas of particular concern. Andorra is currently developing a national strategy regarding noise pollution in their urban environments. The Ministry of Environment, Agriculture and Sustainability is trying to to identify, monitor, map and model the effects of noise pollution and design mitigation policies to reduce the impact in certain priority areas. This analysis should take into account the existence of different types of anomalous noise events (ANEs) present in the street, e.g., horns, people talking, music, and other events that coexist with RTN, to characterize the soundscape of each of the locations. This paper presents a preliminary analysis considering both the Signal-to-Noise Ratio (SNR) and the duration of the ANEs to evaluate their presence in urban areas in the three different locations in Andorra la Vella and Escaldes-Engordany. The experiments conducted required a 10-h recording campaign distributed in the three locations under study, which was evaluated on two different days, one during the week and the other on the weekend. Afterwards, the data were carefully labeled and the SNR of each event was evaluated to determine the potential impact of the four categories under study: vehicles, works, city life and people.


Sensors ◽  
2019 ◽  
Vol 19 (5) ◽  
pp. 1024 ◽  
Author(s):  
Ashraf Abdelkarim ◽  
Ahmed Gaber ◽  
Ahmed Youssef ◽  
Biswajeet Pradhan

This study deals with the use of remote sensing (RS), geographic information systems (GISs), hydrologic modeling (water modeling system, WMS), and hydraulic modeling (Hydrologic Engineering Center River Analysis System, HEC-RAS) to evaluate the impact of flash flood hazards on the sustainable urban development of Tabuk City, Kingdom of Saudi Arabia (KSA). Determining the impact of flood hazards on the urban area and developing alternatives for protection and prevention measures were the main aims of this work. Tabuk City is exposed to frequent flash flooding due to its location along the outlets of five major wadis. These wadis frequently carry flash floods, seriously impacting the urban areas of the city. WMS and HEC-HMS models and RS data were used to determine the paths and morphological characteristics of the wadis, the hydrographic flow of different drainage basins, flow rates and volumes, and the expansion of agricultural and urban areas from 1998 to 2018. Finally, hydraulic modeling of the HEC-RAS program was applied to delineate the urban areas that could be inundated with floodwater. Ultimately, the most suitable remedial measures are proposed to protect the future sustainable urban development of Tabuk City from flood hazards. This approach is rarely used in the KSA. We propose a novel method that could help decision-makers and planners in determining inundated flood zones before planning future urban and agricultural development in the KSA.


Author(s):  
Dasaraden Mauree ◽  
Silvia Coccolo ◽  
Dasun Perera ◽  
Vahid Nik ◽  
Jean-Louis Scartezzini ◽  
...  

Building more energy efficient and sustainable urban areas that will both mitigate the effect of climate change and adapt for the future climate, requires the development new tools and methods that can help urban planners, architect and communities achieve this goal. In the current study, we designed a workflow that links different methodologies developed separately, to derive the energy consumption of a university school campus for the future. Three different scenarios for typical future years (2039, 2069, 2099) were run as well as a renovation scenario (Minergie-P). We analyse the impact of climate change on the heating and cooling demand of the buildings and determined the relevance of the accounting of the local climate in this particular context. The results from the simulations showed that in the future there will a constant decrease in the heating demand while for the cooling demand there will be a significant increase. It was further demonstrated that when the local climate was taken into account there was an even higher rise in the cooling demand but also that the proposed renovations were not sufficient to design resilient buildings. We then discuss the implication of this work on the simulation of building energy consumption at the neighbourhood scale and the impact of future local climate on energy system design. We finally give a few perspective regarding improved urban design and possible pathways for the future urban areas.


2020 ◽  
pp. 13-18
Author(s):  
Justyna Olesiak

W wielu obszarach miejskich widoczna jest skrajna segregacja przestrzeni publicznej oraz fakt, że wiele dzielnic mieszkaniowych jest przestrzennie odizolowanych od miasta jako całości. Ponieważ tradycyjne metody analiz urbanistycznych dają słabe wytyczne w tym kontekście, podjęta zostanie próba ujęcia problemu i odmiennego podejścia do segregacji w projektowaniu urbanistycznym. Niniejszy artykuł bada, w jaki sposób teorie i metody analizy Space Syntax mogą przyczynić się do stworzenia bardziej dopracowanych opisów relacji przestrzennych w różnych dzielnicach i całym mieście. Przyjęto metodę badawczą: analizę literatury fachowej (krajowej i zagranicznej) oraz dostępnych publikacji. Analiza urbanistyczna oparta na teorii Space Syntax umożliwia wykazanie zasadniczych różnic strukturalnych między dzielnicami i określenie wpływu form urbanistycznych na zalety przestrzenne różnych obszarów miasta. Otwiera to nowe możliwości rozwiązania problemu segregacji w zakresie projektowania urbanistycznego oraz sformułowanie bardziej skutecznych interwencji antysegregacyjnych. Space Syntax analysis in the Face of the Phenomenon of Social Segregation and Spatial Isolation of Residential Areas In many urban areas there is an observable extreme segregation of public space, in addition to the fact that many housing districts are spatially isolated from the city as a whole. As traditional methods of urban analysis provide poor guidelines in this context, an attempt to investigate this problem and present a different approach to segregation in urban design was made. This paper presents an investigation about how Space Syntax theories and methods can contribute to creating more detailed descriptions of spatial relationships in different districts and in the entire city. The research method employed was an analysis of the literature (both domestic and trade). Space-Syntax-based urban analysis enables demonstrating significant structural differences between districts and to determine the impact of urban forms on the spatial advantages of different areas of the city. It provides new opportunities to address segregation in urban design and formulate more effective anti-segregation interventions.


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