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Ecosystem-based design : addressing the loss of biodiversity and nature experience through architecture and ecologyCharest, Suzanne 05 1900 (has links)
This thesis is based on two observations. First, that conventional buildings cause two major losses that involve non-human nature – the loss of native biodiversity and the loss of non-human nature experience for the buildings’ human inhabitants – and that these losses both contribute to a perceived separation between humans and the rest of nature. Second, that there appears to be a growing interest in connecting buildings with nature but there is little agreement on what it actually means to ‘design with nature’. As such, the purpose of this study is two-fold: (1) to describe the meaning of ‘designing with nature’ in current architectural practice and provide a working definition of nature-based design, and (2) to explore how this can be interpreted to encourage human connectedness with non-human nature, while addressing the two major losses mentioned above. It is thus an attempt to reframe the role of building as one that provides for all inhabitants of a site, both human and non. A framework was developed that captures and summarizes the dominant ways in which design draws on nature. The framework emphasizes the importance of using ecosystems not only as models, but foremost as context. The core concepts of the framework can thus be discussed from the perspective of buildings that act like an ecosystem and that interact with their ecosystem, and are described as: ecological sense of place, regenerative ability, ecosystem health, mutually beneficial relationships, context, appropriate management, functions, ecosystem principles, values, patterns, conditions, and adaptations. Although the concepts presented in the framework are themselves not new, the way in which they are organized does contribute a new perspective on the field of nature-based design. In addition to providing a graphic model that summarizes the essence of an evolving field, the research highlights the role of scale and place in linking building design, native biodiversity, nature experience and connectedness with nature. It thus acts as a backdrop on which to bring a discussion of ecological citizenship into the architectural dialogue. / Applied Science, Faculty of / Architecture and Landscape Architecture (SALA), School of / Graduate
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Designing Waste Creating Space: A Critical Examination Into Waste Reduction Through Building Techniques, Architectural Design, and SystemsCarrier, Courtney M. 13 July 2016 (has links)
Can we design waste? This is a question I seek to answer through the research of design and systems. Waste is an ever evolving and growing issue in our world today. Buildings and the spaces we inhabit contribute to the vast destruction and increasing detriment to our natural world. There are many “remedies” in the construction industry that attempt to regulate building waste and inspire sustainability, but are merely ruses for a much deeper rooted problem than sustaining the way we live. Sustainability is not enough, it simply means we are doing less bad while still perpetuating the problem of waste. Design, architecture, and construction must go beyond this to eradicate the issue; producing “less” waste is not a solution, but a redefining of the essence in which we live is a mandate.
This thesis seeks to explore the conundrum of waste through the lens of design. This thesis will study systems as a tool for waste remediation and regeneration. It will explore and scrutinize both building systems such as HVAC and energy efficiency as well as space making systems, scenario based, environmental, sociological, and economical systems, all which have an important and integral impact on design, our environment, and the human population.
To answer the question, can we design waste, we must redefine our lives and the systems that propel us habitually in the ways we make, produce, work, eat, and live. Moving away from systems of simplicity to those of diversity and complexity. To do this we must re-examine new and existing systems from socioeconomic to the natural cycles of rain water and evaporation. We must re-define the way we live, on all levels, from how we live and what we use to what we actually need to survive happily and harmoniously with ourselves and our planet. The key – Design.
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Enhancement of Concretized Streams: Mill CreekKordenbrock, Brett Nathan 24 July 2013 (has links)
No description available.
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Pleurotus ostreatus production on Cannabis sativa, L. (Industrial Hemp) Residues for Edible Mushrooms and Mycelium-based CompositesReiss II, Matthew William 14 August 2022 (has links)
The current anthropogenic practices of generating single-use waste streams in agriculture, forestry and manufacturing industries have created a host of environmental health problems. Humankind's reliance on non-renewable resources for the production of food and materials, and its current approach to product design and development, are clearly unsustainable. One mitigation strategy to reducing industrial and municipal solid waste, as well as environmental pollution, can be found in using white rot fungi to valorize our planet's most abundant and regenerative natural resource – plant biomass containing lignocellulose. From residual dry plant matter, white rot fungi can be employed through a solid-state fermentation process to produce a variety of edible, nutrient-dense saprotrophic mushrooms in addition to biologically augmented composite materials. Under the framework of the circular economy, agricultural and forestry byproducts with fibers containing lignin, cellulose and hemicellulose may be used as a feedstock for the production of both food and biomaterials – keeping plant biomass revolving through multiple cycles of use and reuse for a variety of product outputs that are biodegradable and help to sequester carbon. In this study, mushrooms were grown on a variety of lignocellulosic substrates derived from agricultural and forestry residues. Hemp-based substrates performed the best of the feedstocks with regard to mushroom yield and mycelium colonization time. Additionally, a number of mycelium composite products were designed and fabricated in this study using residual lignocellulosic plant biomass, including: insulation bricks, acoustical panels, and biodegradable planter pots. In particular, spent mushroom substrate containing hemp hurd and other agricultural and forestry residues showed significant potential in upcycling lignocellulosic plant biomass for the production of both mushrooms and mycelium materials. Regenerative design practices demonstrated how food and materials can be generated from the same lignocellulosic feedstock; therefore, reducing waste, circulating products and materials, and ultimately regenerating nature. / Master of Science / Environmental pollution and natural resource scarcity have encouraged exploration into using biologically based materials for the production of more ecologically friendly products. By valorizing the Earth's most abundant, renewable natural resource for the production of food and materials– dry plant matter containing lignocellulose – waste is reduced, carbon is stored, and materials can remain upcycled through multiple generations of production. Lignocellulosic residues – natural fibers containing the biopolymers lignin, cellulose and hemicellulose – have recently been given increased attention due to their ability to be aggregated and grown into low-cost, lightweight materials using white rot fungi. Mushroom farming has historically valorized lignocellulosic agricultural and forestry residues to grow an edible, nutrient-dense food crop. This thesis investigates the potential of various agricultural and forestry residues for the production of mushrooms and mycelium-based lignocellulosic composites. Furthermore, this study explores the utilization of spent mushroom substrate for the production of several mycelium-based composite products within the framework of the circular economy. Hemp-based substrates demonstrated significant potential in both mushroom production and mycelium composite fabrication, outperforming other agricultural residues in this study with regard to mushroom yield and speed of mycelial growth of Pleurotus ostreatus. More research into the tunable lignocellulosic substrate compositions will continue to help advance mushroom production and mycelium-based composite generation as environmentally friendly materials and production practices continue to gain interest.
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Design in öko-sozialen Transformationsprozessen: Eine explorative Betrachtung seiner Wirkung und WirkungsmachtFineder, Martina, Baedeker, Carolin, Fastenrath, Felix, Kremser, Katja, Liedtke, Christa 21 January 2025 (has links)
DESIGNING GOVERNANCE – POWER AND COMPLICITY:Einleitung
Verbundprojekt Transform.NRW
Thematische Rahmung
Explorative Diskussion von Wirkungspotenzialen
Theories of change
Das Format Good Practice Breakfast
Erste Erkenntnisse
Good Practice Breakfast Nr. 1 - Symbiosen
Good Practice Breakfast Nr. 3 - The Outside Inside
Diskussion
Fazit
Referenzen / Das Verbundprojekt transform.NRW entwickelt eine hybride Plattform, über die Kunst, Kultur, Design und Wissenschaft mit Wirtschaft, Politik und Gesellschaft zur Umsetzung sozial-ökologischer Transformationen in Austausch treten können. In diesem Work-In-Progress Paper thematisieren wir die Sichtbarmachung von Wirkung und Wirkungsmacht des Designs über das Aufzeigen seiner Wirkungspotenziale im offenen Diskurs unterschiedlicher Akteursgruppen als Bestandteil unseres kollektiven Kuratierungsprozesses. Designprojekte haben die transformative Fähigkeit, so der Ansatz, Strukturen wie Lebens- und Produktionsverhältnisse aufzuzeigen und in neue nachhaltige Verhältnisse und Muster zu transformieren. Konkret diskutieren wir die prozesshafte Befragung von Good Practice Beispielen hinsichtlich ihrer Wirkungspotenziale. Für diesen Bestandteil unseres kollektiven und interdisziplinären Kuratierungsprozesses wurde das Format der Good Practice Breakfasts entwickelt. Als heuristischer Rahmen zur Einordnung der Beispiele dient eine Kombination der Theories of Change und der Nachhaltigkeitsziele (SDGs). Anhand von zwei Beispielen zeigen wir, dass Methode und Format im Zusammenspiel einen bedeutenden Diskursaum eröffnen, in dem sowohl eine dialogische Wissens- und Bedeutungsproduktion als auch gemeinsames Lernen gefördert werden. Die fortschreitende Dokumentation als Erzählhistorie und Wissensfundus soll zur Entwicklung eines gemeinsamen Fundaments einer Transformations- und Nachhaltigkeits-Literacy beitragen.:Einleitung
Verbundprojekt Transform.NRW
Thematische Rahmung
Explorative Diskussion von Wirkungspotenzialen
Theories of change
Das Format Good Practice Breakfast
Erste Erkenntnisse
Good Practice Breakfast Nr. 1 - Symbiosen
Good Practice Breakfast Nr. 3 - The Outside Inside
Diskussion
Fazit
Referenzen
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Evaluation of the effects of participatory methods in the teaching of ecological thinking in design in KuwaitAlazemi, Sami January 2017 (has links)
In a world that faces global warming and other major environmental challenges, it is essential that students learn about the principles of sustainability so that they can apply these principles in their future lives and careers. This is particularly so in fields such as interior architecture and design, which will impact how well humans can move toward a sustainable way of life. The aim of the present study was to evaluate a participatory teaching approach for students of interior design that incorporates ecological thinking. It is particularly intended for use at universities and other places of higher education where such contexts are not currently available and, furthermore, where the teaching has been primarily of a didactic, teacher-centred form. The teaching approach was developed and tested through the involvement of students and staff at a technical institute in Kuwait – a country with severe environmental problems in which teaching at all levels has traditionally been rigidly didactic. A review was carried out of literature on learning theories, design principles, and sustainability paradigms that bore upon the research aim. Following this, a method was chosen, based on action research that involved running different types of workshops, in order to measure the impact of the teaching styles that are ideal to deliver ecological knowledge.
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Residential encroachment within suburban forests: Are Ontario municipal policies sufficient for protecting suburban forested natural areas for the long term?McWilliam, Wendy Janine 17 October 2007 (has links)
Many natural areas and systems within urban landscapes are small or narrow. Landscape ecology studies within forested and agricultural landscapes have found that small natural areas that are protected from development or resource extraction through land use planning are significantly affected by adjacent land use changes. Some eventually lose the values for which they were protected. Studies also indicate that natural area boundary structures and functions are important determinants of the extent to which external threats affect adjacent natural areas. Few studies have empirically tested whether small or narrow urban natural areas that are protected from development through municipal land use planning are significantly affected by adjacent land use changes. However, municipal planners and forest managers are concerned that activities of residents living adjacent to the forest edge, commonly referred to as residential encroachment, may be degrading the social values, and ecological forms and functions of their woodlands.
Studies have recorded evidence of human impacts within suburban forest edges, indicating that both recreation and yard-related activities are occurring and that these activities occur at significantly higher frequencies in the forest edge than in the interiors of these forests. However, no study has differentiated residential encroachment activities from those of other recreationists. In addition, although a number of municipalities have developed policies to address these activities, little is known about these policies, the extent to which they are implemented, or their effectiveness in protecting their small or narrow forested natural areas from residential encroachment activities. The principal research questions answered in this research are: 1) Do municipalities within Southern Ontario have policies for protecting natural areas from the activities of residents living adjacent to suburban forest edges? 2) To what extent are they implementing these policies? 3) What encroachment activities, if any, are occurring in Southern Ontario municipal forest edges? and 4) Are municipal boundary-related policies effective in limiting edge-resident encroachment activities?
Using a mixed method approach, the research incorporates qualitative and quantitative data collection to answer these questions. The content analysis of official and secondary plans and social surveys of key informants within six Southern Ontario municipalities identify boundary-related policies for protecting municipal natural areas from residential encroachment activities. They also determine the extent to which the study municipalities implement these policies. Field studies in 40 forests within these municipalities used unobtrusive measurements of encroachment behaviour to describe encroachment activities under two implemented municipal boundary demarcation policies, and other boundary treatments The three research methods, together with a literature review, were used to determine whether Ontario municipal policies are effective in limiting edge-resident encroachment activities within municipal forest edges.
The content analysis and interviews indicated that, in general, municipal policies were insufficient to address the edge-resident encroachment issue. Policies had been established, but not at a sufficiently authoritative policy level (i.e. the official plan level) to support their implementation by staff. In addition, policies were missing explicit goals, objectives and strategies to direct their implementation, and the municipalities had not integrated their disparate policy components into an integrated course of action through time and space. The municipalities were successful in implementing policies to prevent edge resident encroachment within natural areas adjacent to newly developing subdivisions. However, they had infrequently implemented their policies for preventing encroachment within natural areas adjacent to established subdivisions. Furthermore, all the municipalities were not frequently implementing their policies to remediate existing encroachments within natural areas adjacent to newly developing or established subdivisions.
The unobtrusive measurement of encroachment behaviour confirmed that residential encroachment activities generated a housing effect zone of impact within municipal forest edges. The distribution of the evidence of encroachment was significantly biased to the forest border. Encroachment traces were highly prevalent within study forests, occurring in over 94% of sites and covering 26 to 50% of the sampled area. Encroachment traces were particularly intense in the first 8 metres from the forest border; but extended a mean maximum extent of 16 metres from the forest border, with 95% of the evidence of encroachment lying within 34 metres.
Boundary type significantly affected the mean frequency, intensity and maximum extent of encroachment. Mean frequencies, intensities and extents of all encroachment, and of most encroachment categories, were generally higher in sites with boundary types that allowed edge residents ready access to the forest edge. Conversely, sites with boundary treatments that had barriers to entry, such as fences or grass strips, tended to have lower encroachment levels. Sites with multiple barriers, such as those with fences, grass strips and paths, tended to have the lowest mean frequencies, intensities and mean maximum extents of encroachment.
While sites with implemented municipal post and fence policies had significantly lower mean frequencies, intensities and, in the case of fences extents of encroachment, they were not significantly different from those of sites under some of the boundary types not subject to municipal policies. They were also significantly higher than those of sites with fences and grass strips (with or without pathways). Sites with municipal posts had significantly lower mean intensities of encroachment than sites with other boundaries that enabled residents to enter the forest edge, and had significantly lower mean frequencies of waste disposal traces than fenced sites. Sites with fences also had significantly lower mean intensities of encroachment than sites with no boundary demarcation, or sites with fences and gates, and were particularly effective in reducing the incidence of yard extension encroachments, and mean maximum extents of encroachment. Despite the effectiveness of these boundary demarcation policies, and that of some of the other boundary treatments evaluated, none of the boundary treatments was effective in eliminating encroachment traces. A buffer of between 10 and 20 metres in width would be required to segregate the mean maximum extent of encroachment activities from sensitive forest edges, depending on the boundary demarcation policy, or type.
The research concludes that current municipal policies are insufficient to meet the complexity and scope of the encroachment activities occurring. Some preventative policies have been developed and are regularly implemented within natural areas adjacent to new subdivisions. However, implemented boundary demarcation policies are insufficient to eliminate, or minimize residential encroachment. Wider more complex boundary policies that limit different types of encroachment and include elements that reduce access, spatially separate, and encourage informal residential surveillance (such as fences, grass strips and pathways) can further reduce encroachment levels. Few municipalities have established boundary demarcation policies to prevent encroachment within natural areas adjacent to established subdivisions, and study municipalities infrequently implement policies and bylaws to mitigate existing encroachments within these areas. Yet interviewees, and the results of the unobtrusive measurement of encroachment in study forest edges, indicate that encroachment activities are highly prevalent within these municipal forests. Policies at all levels, and particularly at the official plan level, are required to protect natural areas from edge resident encroachment, and other forms of post development impacts on natural areas. These policies are required to support the more rigorous enforcement of encroachment bylaws, and the negotiation, and implementation of effective buffers and boundary demarcation treatments. In consideration of these results and conclusions, the dissertation describes the implications for municipal planning policy and urban and regional planning theory, and provides recommendations for future research.
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Residential encroachment within suburban forests: Are Ontario municipal policies sufficient for protecting suburban forested natural areas for the long term?McWilliam, Wendy Janine 17 October 2007 (has links)
Many natural areas and systems within urban landscapes are small or narrow. Landscape ecology studies within forested and agricultural landscapes have found that small natural areas that are protected from development or resource extraction through land use planning are significantly affected by adjacent land use changes. Some eventually lose the values for which they were protected. Studies also indicate that natural area boundary structures and functions are important determinants of the extent to which external threats affect adjacent natural areas. Few studies have empirically tested whether small or narrow urban natural areas that are protected from development through municipal land use planning are significantly affected by adjacent land use changes. However, municipal planners and forest managers are concerned that activities of residents living adjacent to the forest edge, commonly referred to as residential encroachment, may be degrading the social values, and ecological forms and functions of their woodlands.
Studies have recorded evidence of human impacts within suburban forest edges, indicating that both recreation and yard-related activities are occurring and that these activities occur at significantly higher frequencies in the forest edge than in the interiors of these forests. However, no study has differentiated residential encroachment activities from those of other recreationists. In addition, although a number of municipalities have developed policies to address these activities, little is known about these policies, the extent to which they are implemented, or their effectiveness in protecting their small or narrow forested natural areas from residential encroachment activities. The principal research questions answered in this research are: 1) Do municipalities within Southern Ontario have policies for protecting natural areas from the activities of residents living adjacent to suburban forest edges? 2) To what extent are they implementing these policies? 3) What encroachment activities, if any, are occurring in Southern Ontario municipal forest edges? and 4) Are municipal boundary-related policies effective in limiting edge-resident encroachment activities?
Using a mixed method approach, the research incorporates qualitative and quantitative data collection to answer these questions. The content analysis of official and secondary plans and social surveys of key informants within six Southern Ontario municipalities identify boundary-related policies for protecting municipal natural areas from residential encroachment activities. They also determine the extent to which the study municipalities implement these policies. Field studies in 40 forests within these municipalities used unobtrusive measurements of encroachment behaviour to describe encroachment activities under two implemented municipal boundary demarcation policies, and other boundary treatments The three research methods, together with a literature review, were used to determine whether Ontario municipal policies are effective in limiting edge-resident encroachment activities within municipal forest edges.
The content analysis and interviews indicated that, in general, municipal policies were insufficient to address the edge-resident encroachment issue. Policies had been established, but not at a sufficiently authoritative policy level (i.e. the official plan level) to support their implementation by staff. In addition, policies were missing explicit goals, objectives and strategies to direct their implementation, and the municipalities had not integrated their disparate policy components into an integrated course of action through time and space. The municipalities were successful in implementing policies to prevent edge resident encroachment within natural areas adjacent to newly developing subdivisions. However, they had infrequently implemented their policies for preventing encroachment within natural areas adjacent to established subdivisions. Furthermore, all the municipalities were not frequently implementing their policies to remediate existing encroachments within natural areas adjacent to newly developing or established subdivisions.
The unobtrusive measurement of encroachment behaviour confirmed that residential encroachment activities generated a housing effect zone of impact within municipal forest edges. The distribution of the evidence of encroachment was significantly biased to the forest border. Encroachment traces were highly prevalent within study forests, occurring in over 94% of sites and covering 26 to 50% of the sampled area. Encroachment traces were particularly intense in the first 8 metres from the forest border; but extended a mean maximum extent of 16 metres from the forest border, with 95% of the evidence of encroachment lying within 34 metres.
Boundary type significantly affected the mean frequency, intensity and maximum extent of encroachment. Mean frequencies, intensities and extents of all encroachment, and of most encroachment categories, were generally higher in sites with boundary types that allowed edge residents ready access to the forest edge. Conversely, sites with boundary treatments that had barriers to entry, such as fences or grass strips, tended to have lower encroachment levels. Sites with multiple barriers, such as those with fences, grass strips and paths, tended to have the lowest mean frequencies, intensities and mean maximum extents of encroachment.
While sites with implemented municipal post and fence policies had significantly lower mean frequencies, intensities and, in the case of fences extents of encroachment, they were not significantly different from those of sites under some of the boundary types not subject to municipal policies. They were also significantly higher than those of sites with fences and grass strips (with or without pathways). Sites with municipal posts had significantly lower mean intensities of encroachment than sites with other boundaries that enabled residents to enter the forest edge, and had significantly lower mean frequencies of waste disposal traces than fenced sites. Sites with fences also had significantly lower mean intensities of encroachment than sites with no boundary demarcation, or sites with fences and gates, and were particularly effective in reducing the incidence of yard extension encroachments, and mean maximum extents of encroachment. Despite the effectiveness of these boundary demarcation policies, and that of some of the other boundary treatments evaluated, none of the boundary treatments was effective in eliminating encroachment traces. A buffer of between 10 and 20 metres in width would be required to segregate the mean maximum extent of encroachment activities from sensitive forest edges, depending on the boundary demarcation policy, or type.
The research concludes that current municipal policies are insufficient to meet the complexity and scope of the encroachment activities occurring. Some preventative policies have been developed and are regularly implemented within natural areas adjacent to new subdivisions. However, implemented boundary demarcation policies are insufficient to eliminate, or minimize residential encroachment. Wider more complex boundary policies that limit different types of encroachment and include elements that reduce access, spatially separate, and encourage informal residential surveillance (such as fences, grass strips and pathways) can further reduce encroachment levels. Few municipalities have established boundary demarcation policies to prevent encroachment within natural areas adjacent to established subdivisions, and study municipalities infrequently implement policies and bylaws to mitigate existing encroachments within these areas. Yet interviewees, and the results of the unobtrusive measurement of encroachment in study forest edges, indicate that encroachment activities are highly prevalent within these municipal forests. Policies at all levels, and particularly at the official plan level, are required to protect natural areas from edge resident encroachment, and other forms of post development impacts on natural areas. These policies are required to support the more rigorous enforcement of encroachment bylaws, and the negotiation, and implementation of effective buffers and boundary demarcation treatments. In consideration of these results and conclusions, the dissertation describes the implications for municipal planning policy and urban and regional planning theory, and provides recommendations for future research.
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Towards an Ontology and Canvas for Strongly Sustainable Business Models: A Systemic Design Science Exploration13 September 2013 (has links)
An ontology describing the constructs and their inter-relationships for business models has recently been built and evaluated: the Business Model Ontology (BMO). This ontology has been used to conceptually power a popular practitioner visual design tool: the Business Model Canvas (BMC).
However, implicitly these works assume that designers of business models all have a singular normative goal: the creation of businesses that are financially profitable. These works perpetuate beliefs and businesses that do not create outcomes aligned with current natural and social science knowledge about long term individual human, societal and ecological flourishing, i.e. outcomes are not strongly sustainable. This limits the applicability and utility of these works.
This exploratory research starts to overcome these limitations: creating knowledge of what is required of businesses for strongly sustainable outcomes to emerge and helping business model designers efficiently create high quality (reliable, consistent, effective) strongly sustainable business models.
Based on criticism and review, this research project extends the BMO artefact to enable the description all the constructs and their inter-relationships related to a strongly sustainable business model. This results in the Strongly Sustainable Business Model Ontology (SSBMO). To help evaluate the SSBMO a practitioner visual design tool is also developed: the Strongly Sustainable Business Model Canvas (SSBMC).
Ontological engineering (from Artificial Intelligence), Design Science and Systems Thinking methodological approaches were combined in a novel manner to create the Systemic Design Science approach used to build and evaluate the SSBMO. Comparative analysis, interviews and case study techniques were used to evaluate the utility of the designed artefacts.
Formal 3rd party evaluation with 7 experts and 2 case study companies resulted in validation of the overall approaches used and the utility of the SSBMO. A number of opportunities for improvement, as well as areas for future work, are identified.
This thesis includes a number of supplementary graphics included in separate (electronic) files. See “List of Supplementary Materials” for details.
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