976 resultados para circulação


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Air pollution is an environmental issue worldwide and frequently cause negative effects on population health and ecosystems on cities. The relationship between climate and atmospheric pollution can be used as a surrogate to the intensity of air pollution. The present and quantity of some gases can be used as indicators to air quality: particulate matter (PM), sulfur dioxide (SO2), carbon monoxide (CO), ozone (O3), and nitrogen dioxide (NO2). Among those gases, CO has its major source within the cities, where automobiles are the main emitter. But measure pollutant concentration are challenging, sometimes because the lack of good equipments due to high costs and of the large variability of models that varies in precision, way of measure and distribution of sellers. Modeling are useful when there are an intend to evaluate air pollution, its sources and evaluate scenarios. This work aims to use CAL3QHCR model developed by the U.S Environmental Protection Agency (EPA) to generate predictive surfaces of CO concentration distribution on a site within Campinas city, located in São Paulo state, Brazil. CAL3QHCR model use data urban automobile circulation to generate spatial results for CO distribution. We observed that the pollution concentration was lower on our modeling than the concentrations measured by Companhia Ambiental do Estado de São Paulo (CETESB), the main environmental company on the São Paulo state. Also the correlation between average estimates of our model and the measure by CETESB was weak, indicating that the model used on this study need to be or better parameterized, or the scale we measured of CO emissions need to be rescaled. Although the model failed to correlate to CETESB data, maybe one that explore the estimated emissions distributed within the sites to understand spatial distributions of CO on the regions. Also, the generated information can also be used to other studies, and come to be useful to explain heat island

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This research is aimed at discussing the ways in which social agents influence global warming, analyzing the discourse of social actors involved in the debate on climate change, since there is a wide divergence in the scientific community about how man is able to modify the climate on a global scale. In fact the debate that permeates the issues beyond the limits of science and enter into a political-economic framework that takes extraordinary proportions. This emphasis can be very unscientific in the fundamental design concepts, or even creating a trivialization of the media. The main way to convey these concepts is to disclose them in the media, but the media has enormous power to transform the concepts and often manipulate the news by creating a common sense goes against the interests of the scientific community. Thus was conducted extensive research in major newspapers and magazines that move in the country. We surveyed the first two papers which were: “Folha de S. Paulo” and “O Estado de S. Paulo”, during the period from January 2000 to December 2008, totaling 3285 units for the newspaper Folha and 2555 for the newspaper Estadão. Subsequently a survey was made of data published in two journals that move at the national level, and these are the magazines VEJA and ÉPOCA for the same period. By performing these steps, it was concluded that several factors involving the media and climate change, such as topic relevance, types of approaches, perspectives of analysis, the staff development, supplies, among other factors of utmost importance for building news. As a result we can say that the media in fulfilling its role of mediator scientific, disclosing only a vision that permeates the scientific debate. The newspaper media, especially newspapers, has an informative and instantaneous. Often this preoccupation...(Complete abstract, click electronic access below)

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Pós-graduação em Educação - FFC

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Pós-graduação em Educação Escolar - FCLAR

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Pós-graduação em História - FCLAS

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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The development in recent years of different media formats has boosted the consumption of narratives, generating a ‘narrative hunger’. Audiences have increasingly looked forward to absorb new and old narratives, and ‘adaptation’ has become a key operational concept to describe processes involved in the transformation of texts. Thus, our discussion will be centered around a few theoretical propositions on adaptation and appropriation in various textual architectures. Although relevant to the debate, literary canonical texts will not be the primary focus. Non-canonical texts will be used to re-visit concepts such as narrativization, intertextuality and transmediality and also to elaborate some ideas on interactivity and multimedia crossover.

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This article brings to light the latest research on the activities of Baptiste-Louis Garnier, French bookseller and publisher established in Rio de Janeiro, in his relations with the French publishing world: methods, procedures, books, authors and publishers. Cultural exchanges between these two systems helped to consolidate the canon of authors and works of Brazilian Literature in the nineteenth century. The study of these relationships can give full account of some information scholars have provided us and contributes to a better understanding of the process of production and circulation of literary works in Brazil.

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There is an area in the Brazilian Contemporary Literature which is articulated according to the first person narrator who presents the problematic of the own creational action, the expression of a conflictual subjectivity divided between the vertiginous dive into itself – what would imply in a renounce of the world and the reality, where the authors’ work are their only matter – and the social participation - not as an awareness, but as the recognition of the limits and impasses which the real representation imposes on the creative writing. Therefore, this article proposes a reading on the novel O Azul do Filho Morto (2002) by Marcelo Mirisola, to try to situate him into the recent Brazilian literary production, as well as to reflect on his narrative the complex notion of authorship which is called into question on his novels, since they produce an intrincate imbrication between the fictional subject and the empirical image of the writer himself, breaking and confusing the limits between the fictional discourse and the extralinguistic reality which is evoked, manipulated, distorted and made unstable on his representational process.

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This paper proposes a discursive analysis of teachers‘s blogs , particularly those accessible from the MEC site : http://portaldoprofessor.mec.gov.br/links.html . The aim is to analyze , dialogically, based on Bakhtinian discourse studies the speech of Portuguese language teachers on the internet , and to investigate aspects of the discourse genre blog , this specialized sphere of circulation :whether it is a means of exposing themselves, whether they are professional media extent , reflect about how to produce the identity of the Portuguese language teachers in such discourse . The axes of reflection on identity , in this case , are four: the subject‘sthe discourse about themselvesand their peers , how the subject shows itself tothe analyst - researcher in dialogue with others in history ( teachers , students , interested in issues of language , official documents ), how it can be seen by the analyst - researcher considering using resources ( videos , photos , literary genres, etc. ), how it is seen by those who comment your say

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)