997 resultados para Rio Macaé (RJ) Estuários


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Esta tese tem como objetivo a avaliao dos primeiros impactos da poltica de UPPs, buscando incorporar as relaes de causalidade envolvidas atravs de anlises de diferenas-em-diferenas com diversas especificaes a fim de medir os impactos sobre criminalidade, desempenho escolar,renda, desigualdade, posse de ativos e imigrao.

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A proposta dessa pesquisa pensar as aes trabalhistas impetradas pelos sindicatos patronais e dos trabalhadores na cidade do Rio de Janeiro que compreendia parte da jurisprudncia do Tribunal Regional do Trabalho da Primeira Regio, observando os acrdos coletivos produzidos na segunda instncia da Justia do Trabalho. Foram observadas matrias e dilogos jurdicos encontrados nos acrdos coletivos do Tribunal Regional do Trabalho ressaltando as principais questes trabalhistas durante os anos de 1964 e 1979 referentes ao direito do trabalho no Brasil. Com o recorte cronolgico dos anos de 1964, quando ocorreu o golpe que deps do presidente Joo Goulart, at 1979 quando no processo de distenso poltica, percebe-se uma mudana na atuao da classe trabalhadora no contexto do novo sindicalismo, a pesquisa tambm pretende analisar a atuao dos agentes do judicirio trabalhista durante o regime civil-militar observando a prtica da magistratura trabalhista diante do projeto poltico e econmico adotado no regime civil-militar que atingia, especificamente, os interesses dos trabalhadores.

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A presente tese pretende analisar a ao poltica dos trabalhadores rurais e txteis do munic-pio de Mag, Estado do Rio de Janeiro, entre os anos de 1956 e 1973, com destaque para as atuaes dessas duas categorias em parceria, bem como as suas formas de organizao e lutas. Ao considerarmos este municpio como um cenrio privilegiado para se investigar as conexes entre o rural e urbano tendo em vista que a cidade foi uma prdiga produtora de alimentos e tornou-se um polo industrial txtil nosso intuito ser mapear a participao dos diversos partidos polticos, lideranas, grupos e instituies que dialogavam com esses trabalhadores para alm do mito da foice o e martelo. Deste modo, buscamos contribuir com os estudos sobre histria do trabalho, enfatizando a articulao entre as lutas coletivas e as ferramentas de ao poltica utilizadas por esses teceles e lavradores, analisados de forma conjunta nesta pesquisa.

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Este trabalho objetiva verificar o impacto na renda gerado pelo programa de subsdio tarifrio para passageiros de transporte intermunicipal da regio metropolitana do Estado do Rio de Janeiro (RMRJ), denominado Programa Bilhete nico Intermunicipal (BUI). Para clculo do impacto foi utilizada a arrecadao do ICMS do comrcio varejista como proxy da renda. O mtodo para clculo do impacto foi o de diferena de diferena (DD) para trs definies distintas de grupos de tratamento e controle, considerando o perodo de janeiro de 2006 a janeiro de 2010 como pr-interveno e fevereiro de 2010 a dezembro de 2014 como ps-interveno. A primeira definio comparou a evoluo de arrecadao do tributo entre os municpios participantes do programa e os municpios fluminenses situados na regio limtrofe RMRJ como grupo de controle. O segundo exerccio manteve o mesmo grupo de controle, porm utilizou apenas os municpios sujeitos interveno situados a mais de 30 km de distncia da capital Rio de Janeiro como grupo de tratamento. Por fim, como teste de robustez, os grupos de tratamento e controle foram selecionados utilizando o mtodo de pareamento (matching). Atravs de trs variaes do modelo de DD para cada definio, foi possvel encontrar resultados de impacto positivos na arrecadao de ICMS do comrcio varejista para os municpios participantes do programa, em especial para os segundo e terceiro exerccios, o que sugere um aumento na renda de seus habitantes aps a introduo do Bilhete nico.

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Apesar de a sensao de insegurana, ampliada a cada tiroteio ou assalto, acometer cariocas de todas as partes da cidade, um levantamento indito, com base em nmeros da Secretaria estadual de Administrao Penitenciria (Seap), revela que a origem dos presos do sistema est mais concentrada em alguns bairros. A ideia que o mapeamento ajude o poder pblico a priorizar investimentos em cidadania e preveno da violncia nesses locais.

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Este estudo objetiva comparar as estruturas internas da Secretaria de Estado de Sade do Rio de Janeiro (SES/RJ) organizadas para a execuo do acompanhamento e controle de contratos de gesto firmados com parceiros privados para prestao de servios de sade no estado. As modalidades de contratao abordadas foram: Gesto Compartilhada, contratao entre a SES/RJ e empresa privada com base na Lei N 8.666 de 21 de junho de 1993 e Gesto por Organizao Social de Sade (OSS), contratao entre a SES/RJ e OSS com base na Lei N 6.043 de 19 de setembro de 2011. Visando o cumprimento do marco legal no que tange ao controle dos contratos de gesto, a SES/RJ reformulou estruturas internas, instituindo novas instncias de acompanhamento de contratos. A premncia na implantao dos novos mecanismos de gesto assistencial para atendimento s necessidades de sade da populao fluminense prejudicou a avaliao e possvel mensurao de custos de transao. No obstante os contratos de gesto produzam o bem pblico maior, qual seja a oferta de servios de sade de qualidade populao fluminense, h que se considerar que a eficincia um princpio expresso na Emenda Constitucional n 19 de 1998 e deve ser perseguida pela Administrao Pblica. luz da Teoria de Custos de Transao, a hiptese deste trabalho que o Poder Pblico pode incorrer em perdas desconhecidas com a estrutura de governana de contratos com OSS, se custos de transao no forem mensurados. Para avaliar a pertinncia da suposio, proposta comparao com a estrutura de governana de contratos de Gesto Compartilhada.

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A gesto para resultados (GpR) tem adquirido importncia crescente nos municpios brasileiros, assumindo diferentes funes no interior das organizaes pblicas. No entanto, implementao de sistemas de GpR no setor pblico pode vir acompanhada de novos problemas oriundos da complexidade da mensurao de resultados em ambientes expostos ao escrutnio social e poltico. Nesse contexto, o objetivo deste trabalho analisar de forma crtica os sistemas de GpR implantados nas prefeituras de Rio de Janeiro e So Paulo, visando a estabelecer, com base na teoria, conexes entre as diferentes funes exercidas pelos sistemas de GpR e as disfunes vivenciadas pelos gestores pblicos no cotidiano. Para tanto, foram mapeadas, com base na teoria, as diferentes funes desempenhadas pelos sistemas de GpR e separadas em trs macrocategorias: desempenho, governana e poltica. A partir dessa categorizao, foram delimitadas as possveis disfunes da GpR relacionadas com as interseces dessas diferentes macrocategorias. Com base nas categorias tericas estabelecidas, foram coletados dados sobre a GpR nas duas prefeituras, com destaque para a entrevista de 12 gestores e 3 representantes da sociedade civil. Os achados de pesquisa permitiram demonstrar que a Prefeitura do Rio de Janeiro implementou um sistema de GpR voltado principalmente para a melhoria do desempenho, ao passo que So Paulo focou nas funes relacionadas macrocategoria da governana. Em relao s disfunes, o Rio de Janeiro apresentou indcios de definio tecnocrtia das metas e gaming interno, ao passo que a Prefeitura de So Paulo esteve marcada por gaming externo, miopia e lock-in. Os resultados permitiram identificar ainda outras variveis relevantes para o estudo das disfunes da GpR, como a cultura poltica, o envolvimento do prefeito no sistema, a entrada na agenda do tema da GpR, o grau de institucionalizao do sistema de GpR. Os resultados demonstram que as diferentes funes assumidas por esses sistemas esto correlacionadas com as disfunes. O captulo final explora essas possibilidades de correlaes.

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Nosso problema de pesquisa neste trabalho a avaliao do funcionamento dos principais mecanismos de controle das organizaes sociais de sade, no caso especfico do Municpio do Rio de Janeiro. As reiteradas denncias de irregularidades e ilegalidades pelo Tribunal de Contas do Municpio do Rio de Janeiro e pelo Ministrio Pblico do Estado do Rio de Janeiro levantaram dvidas acerca da adequao dos processos de monitoramento, fiscalizao e controle dessas entidades. Disto decorre nosso objetivo central de pesquisa, que identificar as fragilidades do novo modelo de gesto por organizaes sociais de sade, no caso da cidade do Rio de Janeiro. Para isso, foram analisados: o arcabouo jurdico-normativo do modelo local, a partir de anlise comparativa da legislao municipal que regulamenta seu funcionamento (Lei 5.026/09) e sua contraparte federal (Lei 9.637/98); indicadores de sade que mensurassem o desempenho das OSS; todas as inspees realizadas pelo TCM-RJ at o fim de 2015; e o conjunto de recomendaes enviado pelo MP-ERJ para a Prefeitura aps deflagrao da Operao Ilha Fiscal, que acarretou a desqualificao da OS BIOTECH e a priso de seus dirigentes, acusados de desviar mais de R$48 milhes em recursos pblicos. Ao final, constatouse que as fragilidades da legislao municipal e dos decretos executivos que regulamentam a atuao das OSS no MRJ no permitem o exerccio efetivo do comando da parceria, em afronta, portanto, ao dispositivo constitucional que determina que a atuao de entidades privadas no mbito do SUS pode se dar apenas de modo complementar. Ademais, verificou-se total inadequao da estrutura de controle pela Prefeitura, cuja principal consequncia foi tornar o modelo de reforma gerencialista em um modelo que incentiva o comportamento patrimonialista no mbito da sade pblica, uma vez que o controle de meios absolutamente negligenciado.

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SILVA, J. L. M. da; SAMPAIO, L. M. . Eficincia, Gesto e Meio Ambiente na Carcinicultura do Rio Grande do Norte. In: Congresso da Sociendade Brasileira de Economia, Administrao e Sociologia Rural - SOBER, 40., 2007, Londrina. Conhecimentos para a Agricultura do Futuro, 2007.

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This work aims to study the fluctuation structure of physical properties of oil well profiles. It was used as technique the analysis of fluctuations without trend (Detrended Fluctuation Analysis - DFA). It has been made part of the study 54 oil wells in the Campo de Namorado located in the Campos Basin in Rio de Janeiro. We studied five sections, namely: sonic, density, porosity, resistivity and gamma rays. For most of the profiles , DFA analysis was available in the literature, though the sonic perfile was estimated with the aid of a standard algorithm. The comparison between the exponents of DFA of the five profiles was performed using linear correlation of variables, so we had 10 comparisons of profiles. Our null hypothesis is that the values of DFA for the various physical properties are independent. The main result indicates that no refutation of the null hypothesis. That is, the fluctuations observed by DFA in the profiles do not have a universal character, that is, in general the quantities display a floating structure of their own. From the ten correlations studied only the profiles of density and sonic one showed a significant correlation (p> 0.05). Finally these results indicate that one should use the data from DFA with caution, because, in general, based on geological analysis DFA different profiles can lead to disparate conclusions

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Estuaries are environments prone to the input of chemical pollutants of various kinds and origins, including polycyclic aromatic hydrocarbons (PAHs). Anthropogenic PAHs may have two possible sources: pyrolytic (with four or more aromatic rings and low degree of alkylation) and petrogenic (with two and three aromatic rings and high degree of alkylation). This study aimed to evaluate the levels, distribution and possible sources of polycyclic aromatic hydrocarbons in the estuary of the Potengi river, Natal, Brazil. Samples of bottom sediments were collected in the final 12 km of the estuary until its mouth to the sea, where the urbanization of the Great Natal is more concentrated. Sampling was performed on 12 cross sections, with three stations each, totaling 36 samples, identified as T1 to T36. The non alkylated and alkylated PAHs were analyzed by gas chromatography coupled to mass spectrometry (GC / MS). PAHs were detected in all 36 stations with total concentration on each varying 174-109407 ng g-1. These values are comparable to those of several estuarine regions worldwide with high anthropogenic influence, suggesting the record of diffuse contamination installed in the estuary. PAHs profiles were similar for most stations. In 32 of the 36 stations, low molecular weight PAHs (with 2 and 3 ring: naphthalene, phenanthrene and their alkylated homologues) prevailed, which ranged from 54% to 100% of the total PAH, indicating that leaks, spills and combustion fuels are the dominant source of PAH pollution in the estuary. The level of contamination by PAHs in most stations suggests that there is potential risk of occasional adverse biological effects, but in some stations adverse impacts on the biota may occur frequently. The diagnostic ratios could differentiate sources of PAHs in sediments of the estuary, which were divided into three groups: petrogenic, pyrolytic and mixing of sources. The urban concentration of the Great Natal and the various industrial activities associated with it can be blamed as potential sources of PAHs in bottom sediments of the estuary studied. The data presented highlight the need to control the causes of existing pollution in the estuary

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The general objective of this thesis has been seasonal monitoring (quarterly time scale) of coastal and estuarine areas of a section of the Northern Coast of Rio Grande do Norte, Brazil, environmentally sensitive and with intense sediment erosion in the oil activities to underpin the implementation of projects for containment of erosion and mitigate the impacts of coastal dynamics. In order to achieve the general objective, the work was done systematically in three stages which consisted the specific objectives. The first stage was the implementation of geodetic reference infrastructure for carrying out the geodetic survey of the study area. This process included the implementation of RGLS (Northern Coast of the RN GPS Network), consisting of stations with geodetic coordinates and orthometric heights of precision; positioning of Benchmarks and evaluation of the gravimetric geoid available, for use in GPS altimetry of precision; and development of software for GPS altimetry of precision. The second stage was the development and improvement of methodologies for collection, processing, representation, integration and analysis of CoastLine (CL) and Digital Elevation Models (DEM) obtained by geodetic positioning techniques. As part of this stage have been made since, the choice of equipment and positioning methods to be used, depending on the required precision and structure implanted, and the definition of the LC indicator and of the geodesic references best suited, to coastal monitoring of precision. The third step was the seasonal geodesic monitoring of the study area. It was defined the execution times of the geodetic surveys by analyzing the pattern of sediment dynamics of the study area; the performing of surveys in order to calculate and locate areas and volumes of erosion and accretion (sandy and volumetric sedimentary balance) occurred on CL and on the beaches and islands surfaces throughout the year, and study of correlations between the measured variations (in area and volume) between each survey and the action of the coastal dynamic agents. The results allowed an integrated study of spatial and temporal interrelationships of the causes and consequences of intensive coastal processes operating in the area, especially to the measurement of variability of erosion, transport, balance and supply sedimentary over the annual cycle of construction and destruction of beaches. In the analysis of the results, it was possible to identify the causes and consequences of severe coastal erosion occurred on beaches exposed, to analyze the recovery of beaches and the accretion occurring in tidal inlets and estuaries. From the optics of seasonal variations in the CL, human interventions to erosion contention have been proposed with the aim of restoring the previous situation of the beaches in the process of erosion.

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Coordenao de Aperfeioamento de Pessoal de Nvel Superior

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Anthropic disturbances in watersheds, such as inappropriate building development, disorderly land occupation and unplanned land use, may strengthen the sediment yield and the inflow into the estuary, leading to siltation, changes in the reach channel conformation, and ecosystem/water quality problems. Faced with such context, this study aims to assess the applicability of SWAT model to estimate, even in a preliminary way, the sediment yield distribution along the Potengi River watershed, as well as its contribution to the estuary. Furthermore, an assessment of its erosion susceptibility was used for comparison. The susceptibility map was developed by overlaying rainfall erosivity, soil erodibility, the slope of the terrain and land cover. In order to overlap these maps, a multi-criteria analysis through AHP method was applied. The SWAT was run using a five year period (1997-2001), considering three different scenarios based on different sorts of human interference: a) agriculture; b) pasture; and c) no interference (background). Results were analyzed in terms of surface runoff, sediment yield and their propagation along each river section, so that it was possible to find that the regions in the extreme west of the watershed and in the downstream portions returned higher values of sediment yield, reaching respectively 2.8 e 5.1 ton/ha.year, whereas central areas, which were less susceptible, returned the lowest values, never more than 0.7 ton/ha.ano. It was also noticed that in the west sub-watersheds, where one can observe the headwaters, sediment yield was naturally forced by high declivity and weak soils. In another hand, results suggest that the eastern part would not contribute to the sediment inflow into the estuary in a significant way, and the larger part of the sediment yield in that place is due to anthropic activities. For the central region, the analysis of sediment propagation indicates deposition predominance in opposition to transport. Thus, it s not expected that isolated rain storms occurring in the upstream river portions would significantly provide the estuary with sediment. Because the model calibration process hasn t been done yet, it becomes essential to emphasize that values presented here as results should not be applied for pratical aims. Even so, this work warns about the risks of a growth in the alteration of natural land cover, mainly in areas closer to the headwaters and in the downstream Potengi River

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Heavy metals can cause problems of human poisoning by ingestion of contaminated food, and the environment, a negative impact on the aquatic fauna and flora. And for the presence of these metals have been used for aquatic animals biomonitoramento environment. This research was done in order to assess the environmental impact of industrial and domestic sewage dumped in estuaries potiguares, from measures of heavy metals in mullet. The methods used for these determinations are those in the literature for analysis of food and water. Collections were 20 samples of mullet in several municipality of the state of Rio Grande do Norte, from the estuaries potiguares. Were analyzed the content of humidity, ash and heavy metals. The data were subjected to two methods of exploratory analysis: analysis of the main components (PCA), which provided a multivariate interpretation, showing that the samples are grouped according to similarities in the levels of metals and analysis of hierarchical groupings (HCA), producing similar results. These tests have proved useful for the treatment of the data producing information that would hardly viewed directly in the matrix of data. The analysis of the results shows the high levels of metallic species in samples Mugil brasiliensis collected in Estuaries /Potengi, Piranhas/Au, Guarara / Papeba / Ars and Curimata