• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 19
  • 12
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 39
  • 9
  • 8
  • 6
  • 5
  • 5
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Nas ondas da Rádio Juventude / On the waves of the Radio Juventude

Tatiane Chagas Lemos 15 September 2011 (has links)
Este trabalho buscou analisar o potencial educativo/subversivo das rádios comunitárias, tendo como base um trabalho feito pela Secretaria de Assistência Social do Município de Duque de Caxias no período de 2007, que foi a implantação do Projeto Agente Jovem de Desenvolvimento Social e Humano na rádio comunitária, Radio Juventude. Através do diálogo com os autores pós-estruturalistas Deleuze, Guattari , Negri, dentre outros, e utilizando-se dos conceitos de Singularidade, Linhas de fuga e Império tentou esboçar as possibilidades de enfrentamento existentes na contemporaneidade. Tal potencialidade, nos ajuda a entender por que desde o movimento das primeiras rádios livres na Itália , até os dias atuais , as rádios comunitárias , representam uma ameaça as mídias de massa a medida que potencializa e possibilita novos agenciamentos coletivos de produção de subjetividade sendo seu produto resultante de processos de cooperação.Atuando como canais de expressão da cultura local e de fortalecimento da democracia. Resagata os princípios filosóficos das teorias anarquistas, de afirmação da liberdade e de negação da dominação, afim de reiventar uma Educação dinâmica e autônoma. / This study aimed to analyze the educational potential/subversive of community radios, on the basis of a work done by the Secretariat of Social Assistance of Duque de Caxias in the period of 2007, which was the implementation of the Project Young Agent of Social and Human Development in the communitarian radio, radio Juventude. Through the dialog with the authors powders ? structuralists Deleuze, Guattari, Negri, among others, and making use of the concepts of Peculiarity, Lines of escape and Empire it tried to sketch the means of enfrentamento existent in the contemporaneousness. Such a potentiality, in it helps to understand why from the movement of the first free radios in Italy, up to the current days, the communitarian radios, the measure represents a threat the media of mass that potencializa and it makes possible new collective agenciamentos of production of subjectivity being his resultant product of processes of cooperation.Acting as channels for the expression of the local culture and strengthen democracy. It Rescues the philosophical principles of anarchist theories, of affirmation of freedom and of denial of domination, in order to reinvent a education dynamic and autonomous.
12

Suficiência taxonômica e indicadores ecológicos como ferramenta de avaliação da condição ambiental de estuários tropicais

Silva, Climélia da Nóbrega 02 December 2014 (has links)
Submitted by Jean Medeiros (jeanletras@uepb.edu.br) on 2017-02-09T13:57:16Z No. of bitstreams: 1 PDF - Climélia da Nóbrega Silva.pdf: 2378682 bytes, checksum: bc27dc4732d9c3146e265bcaaa7cece6 (MD5) / Made available in DSpace on 2017-02-09T13:57:16Z (GMT). No. of bitstreams: 1 PDF - Climélia da Nóbrega Silva.pdf: 2378682 bytes, checksum: bc27dc4732d9c3146e265bcaaa7cece6 (MD5) Previous issue date: 2014-12-02 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES / Estuaries are environments that run important ecosystem services, such as nurseries and feeding places for numerous species. However, are subject to various anthropogenic impacts that directly affect their operation. This study aimed to test which taxonomic level is sufficient to evaluate the environmental condition as well as assess the relative efficacy of ecological indicators in estuaries assumed as subject to anthropogenic pressures of different intensities. The research was conducted in the estuaries of the River Paraíba do Norte and Mamanguape River (Northeastern Brazil), in November 2013, totaling 27 sampling sites, parted into four zones according to the values of salinity, sediment composition and depth. The organisms collected were sorted and identified to the lowest possible taxonomic level. This study is divided into two chapters, the first taxonomic depicts sufficiency by addressing the hypothesis that the family level would be more efficient to detect the environmental condition and the second test whether the combined use of the thermodynamically oriented indicators, functional trophic groups wealth rate and diversity index Shannon-Wiener would provide consistent answers in the evaluation of the ecological condition of estuaries. Fill Taxonomic showed that for the purpose of this study, both the family level as gender were enough to detect changes in environmental conditions, for this sample period. Regarding the use of associated ecological indicators to detect changes in ecological conditions of the estuaries, the indicators based on taxa richness, diversity, specific eco- exergy and functional feeding groups did not respond concurrently in the detection of changes in the ecological condition of estuaries with different levels of human impacts. Only eco-exergy index indicated differences in the ecological condition of the assessed ecosystems. Thus, the results obtained from the survey showed the importance of the study on the taxonomic sufficiency and ecological indicators based on benthic communities as a biomonitoring tool, which aims to understand the variations and fluctuations of ecosystems as well as the basis for measures proposed to mitigation of human impacts, conservation and environmental management. / Os estuários são ambientes que prestam serviços ecossistêmicos importantes, como berçários e locais de alimentação para inúmeras espécies. Porém, estão sujeitos a diversos impactos antrópicos que afetam diretamente seu funcionamento. O objetivo do trabalho foi testar qual nível taxonômico é suficiente para avaliar a condição ambiental, assim como verificar a eficácia relativa de indicadores ecológicos em estuários assumidos como sujeitos às pressões antrópicas de diferentes intensidades. A pesquisa foi realizada nos Estuários do Rio Paraíba do Norte e do Rio Mamanguape (Nordeste brasileiro), em novembro de 2013, totalizando 27 pontos de amostragem, divididos em quatro zonas de acordo com os valores de salinidade, composição do sedimento e profundidade. Os organismos coletados foram triados e identificados ao menor nível taxonômico possível. Este estudo está dividido em dois capítulos, o primeiro retrata a suficiência taxonômica, abordando a hipótese de que o nível de família seria mais eficiente em detectar a condição ambiental e o segundo testou se o uso associado dos indicadores termodinamicamente orientados, grupos tróficos funcionais, riqueza de taxa e índice de diversidade de Shannon-Wiener forneceriam respostas concordantes na avaliação da condição ecológica dos estuários. A suficiência taxonômica demonstrou que, para o objetivo desta pesquisa, tanto o nível de família quanto o de gênero foram suficientes em detectar alterações nas condições ambientais, para este período amostral. Em relação à utilização associada de indicadores ecológicos para detectar as mudanças nas condições ecológicas dos estuários, os indicadores baseados na riqueza de taxa, diversidade, eco-exergia específica e grupos tróficos funcionais não responderam de forma concordante na detecção das variações na condição ecológica dos estuários com níveis de impactos antrópicos distintos. Apenas o índice da eco-exergia indicou diferenças na condição ecológica dos ecossistemas avaliados. Assim, os resultados obtidos pela pesquisa evidenciaram a importância do estudo sobre a suficiência taxonômica e indicadores ecológicos baseados nas comunidades bentônicas como um instrumento de biomonitoramento, cujo intuito é entender as variações e flutuações dos ecossistemas, assim como servir de base para propostas de medidas para mitigação dos impactos antrópicos, conservação e gestão ambiental.
13

Manejo da regeneração natural de vegetação de cerrado, em áreas de pastagem, como estratégia de restauração na fazenda Santa Maria do Jauru, município de Porto Esperidião, MT / Natural regeneration management of cerrado vegetation on pasture areas, as a restoration strategy at Santa Maria do Jauru Farm, Porto Esperidião, MT

Michelle Carmelinda Pegorini Bordini 06 June 2007 (has links)
As áreas de cerrado do estado de Mato Grosso têm sido amplamente devastadas e pouco tem sido feito para que essa situação seja revertida. Estudos comprometidos com a preservação e restauração da diversidade vegetal remanescente são fundamentais, e contribuem com o objetivo da empresa Floresteca Agroflorestal Ltda, em promover a adequação ambiental de suas áreas de produção. Nesse sentido, a restauração da vegetação por meio da indução e condução da regeneração natural é certamente o método mais adequado de recuperação. Isso, devido à alta resiliência, definida pelo grande número de fragmentos naturais remanescentes na região e pelo grande potencial de regeneração natural, principalmente através da brotação de raízes. Portanto, o objetivo desse trabalho foi avaliar o potencial do uso da regeneração natural na restauração de áreas de cerrado, anteriormente ocupadas por pastagem, analisando diferentes métodos de manejo buscando garantir a restauração dos processos ecológicos e da diversidade vegetal. Para avaliação da regeneração natural, foram lançadas, de forma aleatória, 50 parcelas de 10 x 10 metros (100m2) totalizando 5000m2 de área amostrada. Foi realizada uma primeira medição dos indivíduos regenerantes nas 50 parcelas implantadas na área de estudo e posteriormente foram aplicados cinco tratamentos com dez repetições cada um. Os tratamentos foram: testemunha (T); coroamento manual dos indivíduos regenerantes (C); coroamento manual dos indivíduos regenerantes e adubação (A); capina manual total do competidor (L); e capina química total do competidor (Q). Todos os indivíduos regenerantes com altura superior a 20cm foram identificados e medidos. Foram realizadas 8 medições em um período de 16 meses, em intervalos que variaram em média dois meses. No decorrer dos 16 meses de coleta de dados foram registrados 2696 indivíduos (5392 ind./ha), dos quais 128 mortos (4,75% do total) e 2568 vivos, representando 90 morfoespécies distribuídas em 69 gêneros e 32 famílias (uma indeterminada). A diversidade da área, segundo o índice de Shannon (H') alcançou o valor de 3,78 nats.indivíduo-1 e o índice de equabilidade de Pielou (J') obtido foi de 0,87. Na análise do aumento da densidade, o tratamento L foi o melhor em relação à testemunha, provavelmente devido à eliminação do competidor e consequentemente à melhor visualização dos indivíduos regenerantes. Contudo, para o crescimento em altura, este tratamento apresentou os valores mais baixos. Em contraposição, o tratamento Q, controlando as gramíneas sem afetar as espécies da regeneração natural, proporcionou crescimento em altura superior à testemunha em todas as medições e o menor aumento no número de indivíduos. O tratamento A foi o segundo melhor tratamento para variável crescimento em altura. Mas, de forma similar ao tratamento C, não apresentou diferença estatística significativa em relação à testemunha para o aumento da densidade. Apenas na última avaliação, o tratamento C, se mostrou superior à testemunha para o crescimento em altura. / The cerrado vegetation areas within Mato Grosso State have been largely devastaded and few efforts have been done to intercept this situation. Conservation and vegetational diversity restoration studies are essential and strenghten with the Floresteca Agroflorestal Ltda company purposes, which embodies the environmental adjustment of its production properties. For this matter, ecological restoration through natural regeneration assistance should be the most appropriate technique. This is due to the fact that there are plenty natural remnants in this region, which assure a reasonable level of resilience, based on a high regeneration potencial, mainly through root sprouting. The attempts of this study is to evaluate the natural regeneration potencial as a technique to restore cerrado vegetation areas, previously used as pasture, analysing different management methods with ecological processes and vegetational diversity restoration purposes. To evaluate natural regeneration, fifty 10x10meters plots (total of 5000m2) were randomly distributed. A previous evaluation of regeneration within these plots was made before treatments were applied. Five treatments were applied, each one represented by 10 replicates; treatments were: control (T); manual weed in a cicle around regenerating individuals (C); manual weed in a cicle around regenerating individuals and manuring (A); complete manual removal of weeds (L); and complete chemical removal of weeds (Q). All regenerating individuals higher than 20cm were identified and height measured. A total of eight measurements were taken within 16 months, in a 2 monthly basis interval. A total of 2696 individuals (5392 ind.ha-1) were sampled, with 128 (4,75%) dead individuals and 2568 living ones, represented by 90 morphospecies distributed within 69 genera and 32 botanical families (one remained unknown). Shannon's diversity index was calculated on H'=3.78 nats.individual-1, while Pielou's equability index was of J'=0.87. Regarding density enhancement analysis, (L) treatment presented better results when compared to control (T), probably because weed removal allowed better visualization of regenerating individuals. However, when it comes to height increase, this same treatment (L) presented the lowest values. Chemical weed control treatment (Q) did not affect natural regeneration, and height grothw was higher than those for control treatment (T), although the enhanced number of individuals was the lowest one. The second best treatment for height increase was (A), although in a similar way to treatment (C), density enhancement showed no significant difference when compared to (T). Only at the last taken measurement (C) treatment presented higher height increase than control.
14

Možnosti využití sociálních sítí pro podporu podnikání / Possibilities of using social networks for business promotion

Larionov, Jan January 2013 (has links)
The work deals with the possibilities of using social networks in business. In theoretical part it tells about the development of social networks. The main objective was to show the cons and pros of using social networks and the tools that this phenomenon offers for the business. In order the work became not only the theoretical narration, there where chosen several companies that are operating in the same field. The practical part is devoted to the analysis of the entire field and create annual strategies for the selected company Janks, spol. s.r.o.. This part could be construed as a recommendation for the implementation of projects with the same intention and all the projects that want be taken as active and successful.
15

Život na samotě / Life in the isolation

Jankovichová, Ludmila January 2020 (has links)
The answer to what Zaježová is, can be simple. Zaježová are so called „lazy“. Zaježová is perceived by the outside world - society - primarily as an alternative community of people living in coexistence with nature, and “Zaježová” presents itself “in this way”. Personally, I think that Zaježová is defined mainly by the strong individualities of people who are able to say about themselves and present that they live in a community. Last but not least, Zaježová is a place where I spent a large part of my childhood, because my parents belonged to these strong individuals and decided to live life “alone”. My work tries to capture what Zaježová is through various media, including architecture. The output is a set of atypical tourist maps and a proposal to transform the former fire station into a gallery.
16

Společensko-kulturní centrum v Dolních Kounicích / Socio-cultural centre Dolní Kounice

Palenčar, Ondrej January 2016 (has links)
Culture center in Dolní Kounice In reseach of suitable alternatices for designing of a cultural center in Dolní Kounice, was a reconstruction of Culture House, bulit in the 70s founded as the best solution. The house is underused because of comlicated organisation, but has a great potential, especially due to its location. The solution is to remove leter-built volumes and simplify the organisation. The important idea is to connect the house with a square and embankement of the river Jihlava. The final proposal should meet spots and cultural needs of the community in a small village
17

Život na samotě / Life in the isolation

Jankovichová, Ludmila Unknown Date (has links)
The answer to what Zaježová is, can be simple. Zaježová are so called „lazy“. Zaježová is perceived by the outside world - society - primarily as an alternative community of people living in coexistence with nature, and “Zaježová” presents itself “in this way”. Personally, I think that Zaježová is defined mainly by the strong individualities of people who are able to say about themselves and present that they live in a community. Last but not least, Zaježová is a place where I spent a large part of my childhood, because my parents belonged to these strong individuals and decided to live life “alone”. My work tries to capture what Zaježová is through various media, including architecture. The output is a set of atypical tourist maps and a proposal to transform the former fire station into a gallery.
18

In Between the Bridge

Havelcová, Barbora January 2023 (has links)
This project is examining the possibility of reusing a space taken by a transportation structure, the Nuselský most, a bridge located in Prague, and speculates about its uses in a carless future.  A bridge structure is perceived as a connection, a shelter, or a barrier, but how can we use the space In Between the Bridge? The project is connecting future living desires with remains from the past and utilizing a structure that might become obsolete while proposing a vertical community for a post-materialistic generation oriented towards health, nature, self-realization, individualism, and sustainability, supporting social interactions in society.It is an investigation of an ability of a structure to be flexible in response to the demands of society and the ability to expand over time while using space already taken by the bridge. Modularity is used as a tool to achieve higher freedom in populating the void and in combining different typologies in one structure. Relation between horizontal and vertical city life is presenting new opportunities for community meeting points, unexplored urban spaces, and forming new connections within the city.
19

Effects of Urban River Rehabilitation Structures on the Fish Community of the Ottawa River, Ohio

Svoboda, Aaron Dennis January 2014 (has links)
No description available.
20

The impact of the subprime mortgage crisis on community health

Mothorpe, Christopher A. 02 April 2008 (has links)
Loans originated to borrowers with lower incomes and/or lower credit scores are classified as subprime. The spatial distribution of subprime loans is alarmingly concentrated in minority-dominated and low-income areas. Beginning in mid 2006 the subprime mortgage market began to see elevated levels of delinquent and defaulted loans. The causes are many but generally traced to the beginning of the reset periods for adjustable rate mortgages and the evaporation of demand for securitized subprime mortgages. As delinquent and default rates in subprime mortgages rise, areas with a concentration of high-risk borrowers are at risk to decline. The decline can be measured across four different groups of factors that indicate the health of a community. The four groups are: physical, institutional, socioeconomic and the residential body. The residential body factor group refers to the citizens of a community and their civic involvement. The analysis uses binary logistic regression to identify communities that are commonly associated with subprime mortgage defaults. Subprime loans in the ten-county Atlanta Metropolitan Area are the focus of the study. The analysis treats each census tract in the ten counties as an individual community. The sample loans are geocoded to the census tract level allowing defaulted loans to be tied to communities and their characteristics. The data is collected from a variety of sources including the U.S. Census Bureau, the Atlanta Regional Commission and RR Donnelley s Credit Risk Management database. The results indicate that the probability of subprime mortgage defaults are associated with higher vacancy rates, population loss, declining property tax revenues, depreciating property values, and declining owner reinvestment in their properties. Potential spill over impacts to the community include higher crime rates, decreased school funding and degradation of public infrastructure.

Page generated in 0.0484 seconds