826 resultados para Rural and Urban Transition Areas
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En este artículo se plantea el análisis de la complejidad de las relaciones comerciales entre castellanos e indígenas a lo largo del periodo colonial. Para ello, se comparará la práctica sobre el terreno desde el siglo XVI hasta el XVIII con los debates teóricos medievales y modernos alrededor del comercio intercultural y de las diferencias en las formas de vida rural y urbana. Se tratará, asimismo, la dualidad campo-ciudad en relación con el traslado a América del importante papel que el pensamiento occidental otorgó tradicionalmente a la ciudad como núcleo de civilización y como foco irradiador de la misma. Dicho planteamiento arroja una perspectiva muy compleja sobre las relaciones interculturales, ya que ambos grupos -castellanos e indígenas- actuaron de maneras muy diversas según el contexto social, político y económico de cada momento. Frente a la idea de una actitud siempre hostil entre los dos grupos, se presenta un panorama de búsqueda de la amistad por medios pacíficos, entre los que se destaca el comercio como principal catalizador
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This study explored the relationship between social fund projects and poverty reduction in selected communities in Jamaica. The Caribbean nation's social fund projects aim to reduce “public” poverty by rehabilitating and expanding social and economic infrastructure, improving social services, and strengthening organizations at the community level. Research questions addressed the characteristics of poverty-focused social fund projects; the nexus between poverty reduction and three key concepts suggested by the literature— community (citizen) participation, social capital, and empowerment; and the impact of the projects on poverty. ^ In this qualitative study, data were collected and triangulated by means of in-depth, semi-structured interviews, supplemented by key informant data; non-participant observation; and document reviews. Thirty-four respondents were interviewed individually at eight rural and urban sites over a period of four consecutive months, and 10 key informants provided supplementary data. Open, axial, and selective coding was used for data reduction and analysis as part of the grounded theory method, which included constant comparative analysis. The codes generated a set of themes and a substantive-formal theory. Findings were crosschecked with interview respondents and key informants and validated by means of an audit trail. ^ The results have revealed that the approach to poverty reduction in social fund-supported communities is a process of development-focused collaboration among various stakeholders. The process encompasses four stages: (1) identifying problems and priorities, (2) motivating and mobilizing, (3) working together, and (4) creating an enabling environment. The underlying stakeholder involvement theory posits that collaboration increases the productivity of resources and creates the conditions for community-driven development. In addition, the study has found that social fund projects are largely community-based, collaborative, and highly participatory in their implementation, as well as prescription-driven, results-oriented, and leadership-dependent. Further, social capital formation across communities was found to be limited, and in general, the projects have been enabling rather than empowering. The projects have not reduced poverty per se; however, they have been instrumental in improving conditions that were concomitants of poverty. ^
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Crash reduction factors (CRFs) are used to estimate the potential number of traffic crashes expected to be prevented from investment in safety improvement projects. The method used to develop CRFs in Florida has been based on the commonly used before-and-after approach. This approach suffers from a widely recognized problem known as regression-to-the-mean (RTM). The Empirical Bayes (EB) method has been introduced as a means to addressing the RTM problem. This method requires the information from both the treatment and reference sites in order to predict the expected number of crashes had the safety improvement projects at the treatment sites not been implemented. The information from the reference sites is estimated from a safety performance function (SPF), which is a mathematical relationship that links crashes to traffic exposure. The objective of this dissertation was to develop the SPFs for different functional classes of the Florida State Highway System. Crash data from years 2001 through 2003 along with traffic and geometric data were used in the SPF model development. SPFs for both rural and urban roadway categories were developed. The modeling data used were based on one-mile segments that contain homogeneous traffic and geometric conditions within each segment. Segments involving intersections were excluded. The scatter plots of data show that the relationships between crashes and traffic exposure are nonlinear, that crashes increase with traffic exposure in an increasing rate. Four regression models, namely, Poisson (PRM), Negative Binomial (NBRM), zero-inflated Poisson (ZIP), and zero-inflated Negative Binomial (ZINB), were fitted to the one-mile segment records for individual roadway categories. The best model was selected for each category based on a combination of the Likelihood Ratio test, the Vuong statistical test, and the Akaike's Information Criterion (AIC). The NBRM model was found to be appropriate for only one category and the ZINB model was found to be more appropriate for six other categories. The overall results show that the Negative Binomial distribution model generally provides a better fit for the data than the Poisson distribution model. In addition, the ZINB model was found to give the best fit when the count data exhibit excess zeros and over-dispersion for most of the roadway categories. While model validation shows that most data points fall within the 95% prediction intervals of the models developed, the Pearson goodness-of-fit measure does not show statistical significance. This is expected as traffic volume is only one of the many factors contributing to the overall crash experience, and that the SPFs are to be applied in conjunction with Accident Modification Factors (AMFs) to further account for the safety impacts of major geometric features before arriving at the final crash prediction. However, with improved traffic and crash data quality, the crash prediction power of SPF models may be further improved.
Lake LaVerne Watershed Project Progress Report: Project Number 1415-007, Final Report, June 30, 2016
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This application targets a critical need for low maintenance and inexpensive treatment solutions to encourage landowners and resource managers to enhance the water quality of small ponds and lakes. Many rural and urban small ponds and lakes across Iowa and the region have eutrophic conditions with high levels of nutrients and low levels of oxygen. Story SWCD teamed with Iowa State University (ISU) researchers propose to address this need through the construction and monitoring of a vegetated floating island (VFI) system on ISU's iconic Lake LaVerne. VFI's are hydroponically-vegetated islands that reduce nutrient loading directly from pond and lake water (rather than from soil adjacent to the pond). Urban watershed assessment on the ISU campus has already led to reductions in stormwater runoff to the lake but eutrophic conditions persist and are well documented. The VFI will function as a public art attraction for the entire 2015 growing season during which time monitoring will occur to quantify nitrogen, phosphorus and carbon changes in the lake. Tens of thousands of visitors to the ISU campus and Lake LaVerne will interact with this installation using promotional signage on site, public events and interactive social media throughout the project. Water quality and vegetation analysis will quantify nutrient uptake by the island vegetation and thus determine its effectiveness for use in other similar water bodies in Iowa.
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This paper discusses the experiences related to the treatment of children´s cancer which had children, their mothers and families as their main characters. They were mainly originated from areas in the countryside and urban poor areas in the State of Rio Grande do Norte. The non-governmental organization Grupo de Apoio à Criança com Câncer (GACC) was the privileged ethnographic location. In this setting, the mother, which was called acompanhante (companion), and the children, defined as pacientes (patients), were often sheltered in reason of therapeutic practices and the treatment undertaken by children in a nearby hospital. This study aims to focus on the therapeutic itinerary, beyond the children´s suffering, dealing with the family as a whole, since the moral values from these popular families imply the complete involvement of the family in relation to the illness and its treatment. Therefore, it is experienced as a family problem. We also intend to understand the construction of meanings to the illness, dealing with the ideological continuity in the relationships between the families and the GACC. These meanings were built in the intersection of these two spheres, which refer particularly to medical, religious and emotional explanations. Ethnographic methods were applied in this research at the entity and another social contexts, such as the family households. I also tried to retrieve the process of treatment outside the GACC, visiting the family context, when doing dense interviews or just having conversations with informants. It was found that the GACC, as a non-governmental organization, generates a negotiation of identities, which develops, then, through the family as a whole, but also through the child and especially the mother, affecting, in some way, their internal organization. Furthermore, the meanings of the experience of illness appeared to be shaped by the family sphere as well as by the logic of public health structures
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O presente estudo refere-se a uma Dissertação de Mestrado em Educação Ambiental (EA) a qual teve como objetivo estabelecer um diálogo em torno do conceito de nature-za a partir da análise das formas desse discurso veiculadas nas histórias em quadrinhos (HQs) do personagem Chico Bento e suas relações com as concepções presentes no campo de saber da EA. Com a intenção de problematizar a forma como as HQs, através do discurso de natureza, vêm contribuindo para pensarmos sobre EA, selecionaram-se HQs do Chico Bento publicadas entre os anos de 2009 e 2013 e que fazem referência à natureza. Apoiado em autores como Michel Foucault, Isabel Carvalho, Leandro Belina-so Guimarães, Maria Lúcia Castagna Wortmann, Mônica Meyer, Keith Thomas, Ray-mond Williams, entre outros, a pesquisa analisou as enunciações de natureza que com-puseram o corpus de análise desta investigação. O caminho metodológico selecionado para operar com o material empírico trata especificamente de algumas ferramentas da Análise do Discurso, a partir de Michel Foucault. Na análise do material posto em sus-penso, a pesquisa apontou para dois enunciados potentes, os quais vêm auxiliando na constituição do discurso de natureza por meio das HQs: a natureza constituída nos des-locamentos operados pelas diferenças culturais entre as realidades rural e urbana e um ideal romântico de natureza produzido pela visibilidade e enunciabilidade das HQs do Chico Bento. Com isso, evidenciou-se que as HQs analisadas entram na ordem do dis-curso verdadeiro no campo da EA. Sendo assim, ressalta-se a importância de atentarmos para os gibis e suas histórias, como um artefato cultural potente que vem nos auxiliando a olhar para o dispositivo da EA. Tal dispositivo interpelando-nos a constituir modos de ser e de viver, diante de saberes e verdades produzidas na e pela cultura, pois, diante dos significados travados por meio da cultura, vamos engendrando nossos modos de vida, bem como estabelecendo relações com o mundo em que vivemos.
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This paper discusses the experiences related to the treatment of children´s cancer which had children, their mothers and families as their main characters. They were mainly originated from areas in the countryside and urban poor areas in the State of Rio Grande do Norte. The non-governmental organization Grupo de Apoio à Criança com Câncer (GACC) was the privileged ethnographic location. In this setting, the mother, which was called acompanhante (companion), and the children, defined as pacientes (patients), were often sheltered in reason of therapeutic practices and the treatment undertaken by children in a nearby hospital. This study aims to focus on the therapeutic itinerary, beyond the children´s suffering, dealing with the family as a whole, since the moral values from these popular families imply the complete involvement of the family in relation to the illness and its treatment. Therefore, it is experienced as a family problem. We also intend to understand the construction of meanings to the illness, dealing with the ideological continuity in the relationships between the families and the GACC. These meanings were built in the intersection of these two spheres, which refer particularly to medical, religious and emotional explanations. Ethnographic methods were applied in this research at the entity and another social contexts, such as the family households. I also tried to retrieve the process of treatment outside the GACC, visiting the family context, when doing dense interviews or just having conversations with informants. It was found that the GACC, as a non-governmental organization, generates a negotiation of identities, which develops, then, through the family as a whole, but also through the child and especially the mother, affecting, in some way, their internal organization. Furthermore, the meanings of the experience of illness appeared to be shaped by the family sphere as well as by the logic of public health structures
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The use of binders in the soil for the production of solid bricks is an old construction technique that has been used by several civilizations over time. At the same time, the need for environmental preservation and the tendency of scarcity of natural resources make the construction invest in researching new concepts, methods and materials for building systems for the sustainability of their economic activities. Thus arises the need to obtain building materials with low power consumption, capable of reducing the growing housing shortage of rural and urban population. Currently, research has been conducted on this topic to better understand the cementitious and pozzolanic reactions that occur in the formation of the microstructure of the soil-cement when added to other materials such as, for example, lime, and the relationship between microstructure and formed interfaces with the physical, mechanical and chemical analysis in compounds made from these ternary compositions. In this context, this study aimed to analyze the results of the influence of the incorporation of lime to the soil-cement to form a ternary mixture to produce soil-cement bricks and mortar without structural purposes. From the inclusion of contents of 6 %, 8 %, 10% and 12% lime to the soil, and soil-cement mixes in amounts of 2 %, 3 %, 4 % and 5 % were shaped-bodies of -cylindrical specimens to determine the optimum moisture content and maximum dry apparent specific weight. Then they were cured, and subjected to the tests of compressive strength, absorption and durability modified. Compositions obtained the best results in the tests performed on the bodies-of-proof cylindrical served as a parameter for molding of solid bricks, which underwent the same experimental methodology previously cited. The raw materials used, as well as compositions in which the bricks were molded solid, were characterized by physical and chemical tests, X-ray diffraction and scanning electron microscopy. The results obtained in the study indicate that the compositions studied, that showed the best results in terms of compressive strength, water absorption and durability ternary composition was soil, 10 % cement and 2 % lime
Viver no campo ou na cidade? resposta dos morcegos (Mammalia, Chiroptera) à antropização da paisagem
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Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Ecologia, Programa de Pós-Graduação em Ecologia, 2015.
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The Human Papillomavirus (HPV) infection is the major sexually transmitted disease all over the world. There are many factors associated to infection and the virus persistency in the organism. This study aims to evaluate the women's knowledge, attitudes and practice about the Papanicolaou test (Pap), as well as analyze the HPV and Chlamydia trachomatis infections prevalences in sexually active women from the city of São José do Mipibu/RN/Brazil. This research was divided in two steps (step I and step II), using different methodologies and samples each. The samples collected in each step, even socio-demographic or from uterus cervix, are from different patients e were analyzed separated. In step I was evaluated 267 rural and urban zone women s knowledge, attitudes and practices about the Pap by home interview. In the step II were included 605 women with age ranged from 15 to 71 years old, with mean of 33,5 years old and from each one were collected two cervical samples, one for Pap and other for molecular biology, beside the epidemiological interview to investigate the correlation between prevalence of HPV infection and risk factors. To molecular analyses, the samples were processed using a mammal rapid DNA extraction technique protocol. For C. trachomatis DNA detection were used the CP24/27 primers, and GP5+/GP6+ to HPV. PCR products were analyzed by electrophoresis on 8% polyacrylamide gels, followed by silver staining. The results of the step I showed that, in spite of only 46,1% of the interviewed women they have demonstrated to possess appropriate knowledge on the Pap test, the attitude and practice proportions were significantly larger, 63,3% and 64,4% respectively. The largest education degree presented association with adaptation of the knowledge, attitudes and practice, while neglect, lack of solicitation of the exam for the doctor and shame, came as main barriers for the accomplishment of the exam. In the stage II the HPV general prevalence was 28,9%, being 26,7% in the women with normal cytology or benign alterations, 26,7% in the ones that had atypical squamous cells of undetermined significance (ASC-US) and 80% in those with Low grade squamous intraepithelial lesion (LSIL). the HPV infection prevalence was larger in the patients with up to 30 years of age and in the unmarried women, and those that had more than one sexual partner presented larger infection risk. The results show that the sexual relationship with multiple partners increased the infection risk for HPV and consequently the possibility of the occurrence of lesions uterine cervix
Formulación metodológica para la implementación de un sistema de información de precios de la tierra
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El precio de la tierra en Colombia ha sido cuestionado durante mucho tiempo principalmente por las compras que el estado ha venido realizando durante los últimos años. Como es sabido, el estado ha sido de los pocos compradores sino el único de terrenos en Colombia durante este tiempo, para dar paso a sus programas y proyectos enmarcados principalmente dentro de la Reforma Agraria, dentro de los cuales se han hecho cuestionamientos del valor de adquisición de los terrenos
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La lucha por la protección de la biodiversidad se está llevando a cabo en varios escenarios, desde las comunidades rurales afectadas que denuncian el saqueo y defienden sus recursos locales, hasta los círculos académicos donde personas sensibilizadas ante el problema se oponen a la devastación.AbstractThe fight for the protection of the biodiversity is being carried out in various scenarios, from affected rural communities that denounce the stealing and defend their local resources, to the academic circles where people sensitized towards the problem are opposed to devastation. The issue of bio-piracy has been little divulged, since the institutions specialized on those topics have carried out their research almost in a “secret” way and so far little is known about their final outcomes. The environment issue has had limited linkage with social reasons related to biodiversity since they weren’t the concern of many organizations. That’s why it is necessary to open a debate about these complex issues but related to the daily life of rural and urban communities nowadays. Furthermore, it is necessary to make a critical analysis of bio-piracy and patent mechanisms, in detriment of indigenous people’s interests. El tema de la biopiratería ha sido poco divulgado, pues las instituciones más especializadas en dichos temas han trabajado de manera casi «secreta» sus investigaciones y hasta hoy se tiene poco conocimiento de sus resultados finales. El tema ambiental ha tenido poca ligazón con las razones sociales relacionados con la biodiversidad no eran parte importante de muchas organizaciones.De ahí que, es necesario abrir un debate sobre estos temas complejos, pero relacionados con la vida cotidiana de las comunidades rurales y urbanas actualmente. Además, conviene un análisis crítico de la biopiratería y los mecanismos de patentes en detrimento de los intereses de los pueblos indígenas.
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To date, no large study has looked at whether separation/divorce sexual assault varies across urban, suburban, and rural areas. The authors use 1992-2009 NCVS (National Crime Victimization Survey) data to estimate the percentage of separation/divorce sexual assault against women in urban, suburban, and rural communities. In addition, the authors identify and compare the relative risk of sexual assault victimization for women across areas. Findings indicate that a higher percentage of rural divorced/separated women were victims of rape/sexual assault than were urban divorced/separated women. In addition, rural separated women are victims of intimate rape/sexual assault at significantly higher rates than their suburban and urban counterparts.
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This paper focuses on the revival of private property and its limits in urban China. It explores the emergence of urban property markets; urban property-holding in relation to the complexity of urban governance; “minor property rights apartments” that form a de facto real estate market and cross over the urban-rural divide; the “grey areas” of blurring legal and administrative boundaries in modern China; and recent changes to the rural land system and the rural-urban divide. The conclusion flags the theme of the city as laboratory with regard to the blurring legal and governmental urban-rural distinction.
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Thesis (Master's)--University of Washington, 2016-06