scholarly journals Thermal extremes mortality risk assessment in urban areas

Finisterra ◽  
2012 ◽  
Vol 45 (89) ◽  
Author(s):  
Paulo Canário

The impact of heat waves on mortality has been the subject of numerous studies and the focus of attention of various national and international governmental bodies. In the summer of 2003 alone, which was exceptionally hot, the number of deaths in 12 European countries increased by 70,000. The overall trend of warming will lead to an increase in frequency, duration and intensity of heat waves and to an increase in heat related mortality. The need to assess the risk of death due to extreme heat, at a detailed spatial scale, has determined the implementation of a research project based on a general model of risk for potentially destructive natural phenomena; the model uses the relationship between hazard and vulnerability and was designed primarily for urban areas. The major hazardous meteorological variables are those that determine the thermal complex (air temperature, radiative temperature, wind and humidity) and the variables related to air quality (mainly ozone and Particulate matter). Vulnerability takes into account the population sensitivity (at various spatial scales) and their exposure to thermal extremes.

Author(s):  
Fengrui Jing ◽  
Lin Liu ◽  
Suhong Zhou ◽  
Jiangyu Song ◽  
Linsen Wang ◽  
...  

Previous literature has examined the relationship between the amount of green space and perceived safety in urban areas, but little is known about the effect of street-view neighborhood greenery on perceived neighborhood safety. Using a deep learning approach, we derived greenery from a massive set of street view images in central Guangzhou. We further tested the relationships and mechanisms between street-view greenery and fear of crime in the neighborhood. Results demonstrated that a higher level of neighborhood street-view greenery was associated with a lower fear of crime, and its relationship was mediated by perceived physical incivilities. While increasing street greenery of the micro-environment may reduce fear of crime, this paper also suggests that social factors should be considered when designing ameliorative programs.


TERRITORIO ◽  
2009 ◽  
pp. 171-177
Author(s):  
Alessandra Giannini

- Country life is (and has been) the object of utopian visions, set against the rise of urban living. The paradigms of the myth of rural life can be traced back to Howard's Garden City and to Frank Lloyd Wright's Broadacre City. These examples of the paradigm blend into a broader and trans-disciplinary contemporary discourse on the myth of rural living. Since the end of the 1990s, the subject of the relationship between the rural and the urban has developed into plans that could be called ‘country utopias'. The system of agricultural production and the countryside is evolving today towards new forms of integration and hybridisation with urban areas. Planning practices are emerging today in the definition of the characters and traits of urban agriculture designed to create town and country interaction particularly in marginal areas, strips located on the borders between town and country. These modifications are leading to the definition of new rural figures, together with plans capable of giving new life to liminal and marginal areas between town and country by creating new models of ‘rururban' living.


1987 ◽  
Vol 53 (4) ◽  
pp. 295-299 ◽  
Author(s):  
Marleen Pugach ◽  
Mara Sapon-Shevin

The calls for educational reform that have dominated the professional and lay literature for the past few years have been decidedly silent in discussing the role of special education either as a contributor or a solution to the problems being raised. As an introduction to this “Special Focus” on the relationship between general educational reform and special education, this article summarizes some of the more prominent reports with regard to their treatment (and nontreatment) of special education. The impact of proposed reforms for the conceptualization and operation of special education is the subject of the five articles that follow.


2020 ◽  
Vol 12 (6) ◽  
pp. 1242
Author(s):  
Victor Bueno Sellin ◽  
Tania Pereira Christopoulos

The world is undergoing an accelerated urbanization process marked by social and environmental imbalances. In this context, urban and periurban agriculture (UPA) emerges as an alternative to sustainable urbanization mainly due to its contribution to food security, reduction of environmental impact, revitalization of urban areas, integration of households and physical and psychological well-being increasing. The purpose of this paper is to understand how academic literature deals with urban and periurban agriculture. For that, a scoping / mapping literature review was carried out and its results were presented after identification of relevant scientific studies on UPA, its main aspects, ways in which the term has been defined; and discussion about themes from the selected articles. After this review, the conclusions are: the scientific production on the subject is undergoing high growth rates in recent years; the relationship between UPA and urban dynamics is more important for the definition of UPA than the location of agriculture; and that the aspects that authors found most interesting are: concept and panorama, urban planning and governance, quantitative potential, environment, risk of contamination and techniques and productivity.


2008 ◽  
Vol 26 (29) ◽  
pp. 4834-4842 ◽  
Author(s):  
Jean-Philippe Spano ◽  
Dominique Costagliola ◽  
Christine Katlama ◽  
Nicolas Mounier ◽  
Eric Oksenhendler ◽  
...  

Despite the impact of combination antiretroviral therapy (cART) on HIV-related mortality, malignancy remains an important cause of death in the current era. Although the advent of cART has resulted in reductions in the incidence of Kaposi's sarcoma and non-Hodgkin's lymphoma, non–AIDS-defining malignancies present an increased risk for HIV-infected patients, characterized by some common clinical features, generally with a more aggressive behavior and a more advanced disease at diagnosis, which is responsible for poorer patient outcomes. Specific therapeutic recommendations are lacking for these new nonopportunistic malignancies, such as Hodgkin's lymphoma, anal cancer, lung cancer, hepatocarcinoma, and many others. Antiretroviral agents have a propensity for causing drug interactions as a result of their ability to either inhibit or induce the cytochrome P450 (CYP) enzyme system. Because many antineoplastic drugs are also metabolized by the CYP system, coadministration with cART could result in either drug accumulation with increased toxicity, or decreased efficacy of one or both classes of drugs. Further research delineating the combined safety and pharmacokinetics of antiretrovirals and antineoplastic therapy is necessary. Special considerations of these AIDS-related and non–AIDS-related malignancies and their clinical and therapeutic aspects constitute the subject of this review.


2021 ◽  
Vol 9 (209) ◽  
pp. 1-13
Author(s):  
Victor Lima De Queiroz

The purpose of this article is to analyze the role of Endomarketing in the construction of the work atmosphere. It will be investigated the impact that investments or lack of investments in Endomarketing actions create regarding to employee's perception of their work environment and the interpersonal relationships within the organization . The author intends to focus specifically on how issues of diversity and inclusion can affect positively and / or negatively the professional and interpersonal development of employees and, consequently, be reflected on the team and company results. It will discussed the issues involving the subject and the impact of his/her social spheres in the relationship between the co-workers and in professional performance, the role of managers in mediating these aspects will be taken in consideration as well.


2021 ◽  
Vol 29 ◽  

In the midst of dangerous circumstances and events and the thorny relations between Syria and Lebanon ,the issue of Syrian – Lebanese economic relations 1958 – 2000 came to confirm the depth of the relationship between the two counties and indicate the political tensions and the shadows it casts on economic relations. Perhaps the Syrian – Lebanese relations are among the strangest relations that exist between two countries or Even between two peoples , although it brings together a lot of special circumstances that are difficult to find in other countries , any event , even if it is fleeting , can be exploited in a way that harms the essence of the relationship in which interests may intersect between two ordinary countries that do not have any connection of historical weight or A specific geography , the Syrian – Lebanese relationship is , by virtue of history , concurrent with the emergence of the two states as political entities . This reason and others prompted me to choose this topic , which embodies the volume of trade and economic exchange between the two countries and clearly embodies the repercussions of the relationship , which passes from one period to another in a state of ebb and flow . This study sheds light on the economic relations between the two countries , although it is difficult to ignore the impact of the political conditions on them , as they are the main engine , and the decline in economic relations is only a reaction to the crisis policy in many cases . in writing this research , the researcher used the descriptive method of history , and he used an important number of sources that enriched the subject , such as the Lebanese – Syrian relations of the authors Antoine AL-Nashef and Khalil AL-Hindi , as well as the Lebanese – Syrian relations1985 -1943 issued by the Lebanese Documentation and Research Center and last but not least l hope this study will be successful in terms of providing information and facts to the lraqi offices and contributing to their enrichment and providing assistance to the lraqi researcher .


Author(s):  
Kudzanai Bvochora ◽  
Bernard Kusena

Many urban areas which have sprouted around the world owe their economic and social origins in growth points and market centers. Situated about 15 kilometers south-east of Harare, Epworth became one of Zimbabwe's largest peri-urban settlements due to the combined effect of demographic, political, and socioeconomic factors, among others. This chapter interrogates the various forces behind this unprecedented population growth. It demonstrates the relationship between Epworth's ballooning population and the various pull and push factors of urbanization. For example, immigration contributed immensely to this rise, although natural increase in births also contributed fairly significantly. This chapter examines the impact of population dynamics and other variables that were linked to the rapid expansion of Epworth on the overall development processes, arguing that economic and social infrastructure became conditioned by such dynamics.


Urban Studies ◽  
2016 ◽  
Vol 54 (9) ◽  
pp. 2087-2106 ◽  
Author(s):  
Crispian Fuller ◽  
Karen West

This paper seeks to provide a conceptual framework in which to examine the social practices of contemporary austerity programmes in urban areas, including how these relate to different conceptions of crisis. Of current theoretical interest is the apparent ease with which these austerity measures have been accepted by urban governing agents. In order to advance these understandings we follow the recent post-structuralist discourse theory ‘logics’ approach of Glynos and Howarth (2007), focusing on the relationship between hegemony, political and social logics, and the subject whose identificatory practices are key to understanding the form, nature and stability of discursive settlements. In such thinking it is not only the formation of discourses and the mobilisation of rhetoric that are of interest, but also the manner in which the subjects of austerity identify with these. Through such an approach we examine the case of the regeneration/economic development and planning policy area in the city government of Birmingham (UK). In conclusion, we argue that the logics approach is a useful framework through which to examine how austerity has been uncontested in a city government, and the dynamics of acquiescence in relation to broader hegemonic discursive formations.


2020 ◽  
Vol 12 (20) ◽  
pp. 8559
Author(s):  
Francesca Dal Cin ◽  
Martin Fleischmann ◽  
Ombretta Romice ◽  
João Pedro Costa

The impact of sea-level rise on coastal towns is expected to be a major challenge, with millions of people exposed. The climate-induced risk assessment of coastal areas subject to flooding plays an essential role in planning effective measures for adaptation plans. However, in European legislation, as well as in the regional plans adopted by the member states, there is no clear reference to urban settlement, as this concept is variable and difficult to categorise from the policy perspective. This lack of knowledge makes it complicated to implement efficient adaptation plans. This research examines the presence of the issue in Portugal’s coastal settlements, the European coastal area most vulnerable to rising sea levels, using the case of seashore streets as the most exposed waterfront public urban areas. Using the morphometric classification of the urban fabric, we analyse the relationship between urban typology and legislative macro-areas aimed at providing integrated adaptation plans. The study suggests that there is only a minimal relationship between the proposed classification and the geographical zones currently identified in coastal planning policies. Such incongruence suggests the need for change, as the policy should be able to provide a response plan tailored to the specificities of urban areas.


Sign in / Sign up

Export Citation Format

Share Document