scholarly journals Sustainability Through Green Roofs and Walls in Urban Areas

Topophilia ◽  
2017 ◽  
pp. 58-65
Author(s):  
Eliza Manzer

This paper discusses the sustainability benefits through the installation of living green roofs and walls in urban areas. A brief history of these living systems is provided to give context to the reader. Different kinds of green roofs and walls, how they are maintained, and their many benefits will be discussed. The many public and private benefits for cities that implement these systems will be examined. Then two case studies in different locations will be looked at that examine different benefits of green roofs in two different climates.

Author(s):  
Adam Crymble

After nearly a decade of scholars trying to define digital work, this book makes the case for a need instead to understand the history of technology’s relationship with historical studies. It does so through a series of case studies that show some of the many ways that technology and historians have come together around the world and over the decades. Often left out of the historiography, the digital age has been transformative for historians, touching on research agendas, approaches to teaching and learning, scholarly communication, and the nature of the archive itself. Bringing together histories and philosophies of the field, with a genre of works including private papers, Web archives, social media, and oral histories, this book lets the reader see the digital traces of the field as it developed. Importantly, it separates issues relevant to historians from activities under the purview of the much broader ‘digital humanities’ movement, in which historians’ voices are often drowned out by louder and more numerous literary scholars. To allow for flexible reading, each chapter tackles the history of a specific key theme, from research, to communication, to teaching. It argues that only by knowing their field’s own past can historians put technology to its best uses in the future.


Author(s):  
Robert N. Gross

Chapter 3 traces the history of educational regulation in the nineteenth century. It argues that as Catholic school attendance grew in the late nineteenth century, Catholic school advocates, along with public officials, envisioned the many benefits of tethering private education to state goals. Together, Catholic and public school officials helped blur the sharp distinctions between public and private that had existed for much of the nineteenth century, as symbolized by the Dartmouth v. Woodward (1819) decision. First in Rhode Island and then in Ohio Catholics accepted, and indeed fought for, forms of public regulation in return for maintaining an important fiscal subsidy: the property tax exemption. Courts in these states, and elsewhere, generally obliged, and in doing so granted public bodies significantly greater authority to regulate private actors.


2012 ◽  
Vol 12 (5) ◽  
pp. 611-618
Author(s):  
M. H. Muston

The development of water recycling schemes in Australia has, in recent years, undergone a maturity characterised by some emerging trends in the paradigm of water reuse and its integration into the overall water supply strategies for large urban and peri-urban areas. This paper looks at case studies within the context of these observed trends and discusses the institutional frameworks as well as some technical aspects of the case studies to illustrate the trends. Comparison is made with some selected international examples to develop a better understanding of these recent Australian developments within the international context. While not a complete inventory of the many recent recycling schemes in Australia, the paper examines these emerging trends within the context of the growing number of larger-scale industrial, agricultural and dual reticulation urban recycled water systems in Australia and the trend to decentralised recycling schemes.


Author(s):  
Christopher Doughan

This book provides a comprehensive depiction of Ireland’s regional press during the turbulent years leading up to the foundation of the Irish Free State following the Anglo-Irish Treaty of 1921. It investigates the origins of the regional papers that reported this critical period of Irish history and profiles the personalities behind many of these publications. Furthermore, this book presents case studies of seventeen newspapers – nationalist, unionist, and independent – across the four provinces of Ireland. These case studies not only detail the history of the respective newspapers but also closely scrutinises the editorial commentary of each publication between 1914 and 1921. Consequently, a thorough analysis of how each of these regional titles responded to the many dramatic developments during these years is provided. This includes seminal events such as the outbreak of World War I, the Easter Rising of 1916, the rise of the Sinn Féin party, the War of Independence, and the Anglo-Irish Treaty of 1921. During this time many of Ireland’s regional newspaper titles faced censorship, suppression, and in some cases, violent attack on their premises that threatened their livelihood. In some instances, newspaper owners, editors, and their staff were arrested and imprisoned. Their experiences during these years are meticulously detailed in this book.


Author(s):  
Martin Oteng-Ababio ◽  
George Owusu ◽  
Divine M. Asafo

Global demographic characteristics have witnessed a significant shift with more than half of the world’s population crossing the rural–urban threshold in 2008. In Ghana, the 2010 census report revealed 50.9% urban population. While the many benefits of organised and efficient cities are well understood, it must be recognised that rapid, often unplanned urbanisation brings risk of profound social instability, risk to critical infrastructure, potential water crises and the potential for devastating spread of disease. These risks can only be further exacerbated as this unprecedented transition from rural to urban areas continues. This also means stakes are high for public and private interventions to ensure that urbanisation reinforces rather than retards prosperity. In spite of these past experiences, urban governance policies in emerging smaller cities are frequently ambivalent and piecemeal, exhibiting similar negative tendencies, a development that has received less academic attention. This study adopted multiple research techniques and the data were generated through a structured questionnaire survey, personal interviews and discussions. Based on our conviction that the development trajectory of any city hinges on the quality of its physical foundation, we seek to fill the knowledge gap using the Wa Municipality, the least urbanised but one of the fastest urbanising cities in Ghana today, as a case study. The results reveal emerging tendencies that indicate that Wa appears to be following in the footsteps of its predecessors – experiencing an inefficient potable water supply system and chronic sanitation situation, making diarrhoea one of many challenges for residents. It is ultimately suggested that a collaborative partnership with all key stakeholders is a better option to reap the potential for urbanisation to strengthen economic growth and development.


2000 ◽  
Vol 29 (1) ◽  
pp. 75-92 ◽  
Author(s):  
John M. Ivancevich ◽  
Jacqueline A. Gilbert

There are now more new faces and diversity among the workforce than ever before and this trend is expected to continue into the 21st century. Managers in public and private organizations are searching for and experimenting with various approaches to more effectively deal with increasing workforce diversity. This article briefly reviews the history of diversity management and calls for a new agenda that encourages more collaboration between scholars and administrators, increased researcher on-site observation of workplace reactions to diversity management initiatives, more informative and rigorous case studies, and more third-party evaluations of diversity management initiatives.


2018 ◽  
Vol 22 (Suppl. 4) ◽  
pp. 1033-1045
Author(s):  
Predrag Zivkovic ◽  
Dragana Dimitrijevic-Jovanovic ◽  
Zana Stevanovic

Altering the surface cover of an area causes the change in the environment. By erecting buildings change in the flow of energy and matter through the urban ecosystems occurs creating multiple environmental problems. Built areas exert considerable influence over their local climate, amplifying problems such as heat waves, air pollution, and flooding. Greening the building envelope these problems can be partially mitigated. By combining nature and built areas in their designs, architects and urban planners can respond to these serious human health and welfare issues and restore the environmental quality of dense urban areas. Green living systems are not the only solution for new designs. Retrofitting existing buildings by altering the buildings' surficial properties can reduce buildings' energy consumption in case of older buildings with poor existing insulation. Implementation of green living systems in the building envelope, greening horizontal surfaces with intensive and extensive green roofs or using vegetation in vertical greening systems for fa?ades, is a strategy that provides ecological, economic, and social benefits. This review paper presents collected evidence of effects and explores the important role that the green living systems can play in the dense urban areas. Benefits such as heat island amelioration, reduction of buildings energy consumption, air quality and indoor and outdoor comfort conditions improvement, stormwater management and improved water run-off quality, will be mainly considered.


2019 ◽  
Vol 11 (8) ◽  
pp. 2312 ◽  
Author(s):  
Jiménez Ariza ◽  
Martínez ◽  
Muñoz ◽  
Quijano ◽  
Rodríguez ◽  
...  

The implementation of sustainable urban drainage systems (SUDS) is increasing due to their advantages, which transcend runoff control. As a result, it is important to find the appropriate SUDS locations to maximize the benefits for the watershed. This study develops a multiscale methodology for consolidated urban areas that allows the analysis of environmental, social, and economic aspects of SUDS implementation according to multiple objectives (i.e., runoff management, water quality improvements, and amenity generation). This methodology includes three scales: (a) citywide, (b) local, and (c) microscale. The citywide scale involves the definition of objectives through workshops with the participation of the main stakeholders, and the development of spatial analyses to identify (1) priority urban drainage sub-catchments: areas that need intervention, and (2) strategic urban drainage sub-catchments: zones with the opportunity to integrate SUDS due the presence of natural elements or future urban redevelopment plans. At a local scale, prospective areas are analyzed to establish the potential of SUDS implementation. Microscale comprises the use of the results from the previous scales to identify the best SUDS placement. In the latter scale, the SUDS types and treatment trains are selected. The methodology was applied to the city of Bogotá (Colombia) with a population of nearly seven million inhabitants living in an area of approximately 400 km2. Results include: (a) The identification of priority urban drainage sub-catchments, where the implementation of SUDS could bring greater benefits; (b) the determination of strategic urban drainage sub-catchments considering Bogotá’s future urban redevelopment plans, and green and blue-green corridors; and (c) the evaluation of SUDS suitability for public and private areas. We found that the most suitable SUDS types for public areas in Bogotá are tree boxes, cisterns, bioretention zones, green swales, extended dry detention basins, and infiltration trenches, while for private residential areas they are rain barrels, tree boxes, green roofs, and green swales.


2019 ◽  
Vol 31 (2) ◽  
Author(s):  
Kristine Reed

The mobility of capital today has meant that unprecedented numbers of low-wage, low-skill jobs continue to be created in the nation's rural areas, and these jobs are often filled by culturally and linguistically diverse individuals. As a consequence, many rural areas are becoming just as diverse today as urban areas. The changing demographics have prompted efforts to incorporate multicultural education in to the curriculum of schools where ethnic diversity exists. However, research suggests that rural schools in homogenous populations are more likely to hold negative views of multicultural education. This article examines the history of multicultural education and the many schools of thought within multicultural education for the purpose of developing an approach better suited to rural schools.


2020 ◽  
Vol 5 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Laurence B. Leonard

Purpose The current “specific language impairment” and “developmental language disorder” discussion might lead to important changes in how we refer to children with language disorders of unknown origin. The field has seen other changes in terminology. This article reviews many of these changes. Method A literature review of previous clinical labels was conducted, and possible reasons for the changes in labels were identified. Results References to children with significant yet unexplained deficits in language ability have been part of the scientific literature since, at least, the early 1800s. Terms have changed from those with a neurological emphasis to those that do not imply a cause for the language disorder. Diagnostic criteria have become more explicit but have become, at certain points, too narrow to represent the wider range of children with language disorders of unknown origin. Conclusions The field was not well served by the many changes in terminology that have transpired in the past. A new label at this point must be accompanied by strong efforts to recruit its adoption by clinical speech-language pathologists and the general public.


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