858 resultados para Desenvolvimento Sustentável Ambiental


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Dois temas centrais foram selecionados para discussão na Rio+20, e serão abordados nesta publicação: a transição para uma Economia Verde no contexto da preservação do meio ambiente e biodiversidade e com a perspectiva de erradicação da pobreza e de desigualdades e oquadro institucional (instrumentos de governança) para o Desenvolvimento Sustentável.

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Esta dissertação tem por objectivo avaliar o impacto da formação na produtividade do sector hoteleiro da Madeira e no valor acrescentado bruto (VAB) regional. Para tal, foram realizadas duas análises. Primeiro foram utilizados dados microeconómicos de um conjunto representativo de empresas do sector hoteleiro da Madeira, com o objectivo de avaliar o impacto da formação na produtividade do sector hoteleiro regional. Os dados foram obtidos através de entrevistas individuais aos directores de pessoal de 42 empresas do sector hoteleiro, realizadas em Outubro de 2001 e Outubro de 2004 na região da Madeira. Solicitou-se informação anual sobre a formação promovida aos trabalhadores e que avaliasse em que medida essa formação teve impacto num conjunto de variáveis associadas à produtividade, tais como, qualidade do produto, produtos inovadores, quota de mercado, crescimento dos salários, entre outras. Deste modo foi possível obter dados para o período de 1998-2003. Em segundo utilizou-se dados macroeconómicos para analisar a relação entre o investimento na formação e o valor acrescentado bruto na Madeira. As conclusões desta dissertação são basicamente duas. Primeiro, a formação no sector hoteleiro da Madeira tem um impacto positivo e significativo na produtividade dos trabalhadores. O efeito estimado é de 36%. Observou-se ainda, que a produtividade das empresas que promovem formação aos seus trabalhadores é superior à das empresas que não promovem formação. A segunda conclusão é que existe uma relação positiva entre o investimento na formação e o valor acrescentado bruto quer no sector hoteleiro madeirense quer na economia regional. Os resultados indicam que um aumento de 100.000 horas de formação irá aumentar o valor acrescentado do sector hoteleiro regional em 7,2% e o valor acrescentado da região em 1,5%.

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This dissertation aims to describe the practices of Information Technology Green contributing to sustainable development, in computers and textile industries in the state of Rio Grande do Norte. The goal is to understand the importance and contribution of IT Green for sustainable development. The research methodology used involved a survey of the theoretical approach prepared, involving two case studies in industries of Rio Grande do Norte. The analysis was supported by an analysis of content, which allowed the understanding of the phenomenon of the Information Technology Green sustainable development in the case studies. In conclusion, is that the Green Information Technology contributes to sustainable development, even so through incipient aspects that highlight the competitive business with a focus on cost reduction, and efforts in sustainable practices

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Recognizing the need to preserve a national ethnic minority, the Constitution, inspired by the pluralistic values of the Constitutional Law State, stipulated a series of rights and guarantees for the conservation of indigenous cultural singularity, disciplining in article 231 the Indians right to maintain their social organization, customs, languages, beliefs and traditions, as well as safeguarding the rights to the lands they traditionally occupy, and the exclusive use of the wealth existing in them, premise of ensuring their physical and cultural continuity, breaking decisively with the paradigm the assimilation of the Indian national civilization. However, despite the Indian policy of ethnic and cultural preservation, the Constitution allowed the exploitation of minerals in aboriginal territory, incorporated herein hydrocarbons, provided they meet certain predetermined requirements, leaving it to the legislature the discipline of ordinary matter. However, this law has not yet been published, with some projects in the National Congress, leaving thus precluding the indigenous subsurface oil exploration until the enactment of enabling legislation. Meanwhile, this paper carries out an integrated analysis of the constitutional protection of ethnic and cultural uniqueness of indigenous peoples, Convention Nº 169 of the International Labour Organization and the bill presented by Deputy Eduardo Valverde, in an attempt to consolidate sustainable development practices in the sector, through developing a system of social and environmental responsible oil exploration, aligning with national energy needs to maintain a balanced environment and preservation of socio-cultural organization of a minority so weakened and beaten over five centuries of domination

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This paper aims to demonstrate the connection between the application of revenues from oil royalties, exhaustible, even if the long term, and the importance of attempting to the constitutional goal of ensuring the sustainable development, including proposals of regulation. It aims to clarify the constitutional goal of ensure that national development, pointing out its relationship with the right to an ecologically balanced environment, also constitutional provision, demonstrating its important role as a mandatory vector to the Brazilian government. Search the legal nature of the oil royalties and analyzes the regulatory framework of oil royalties, which included extensive legislation, sparse and controversial, a fact that hinders the work of hermeneutist. Pays attention to some international experiences about the application of oil royalties, aiming to establish parameters of other models that can be followed. Exposes the oil royalties as a revenue differentiated, because of its exhaustible character, so that, imperatively, should be used in productive investments, according to intergenerational equity and sustainable development. Proposes a special regulation for revenues from oil royalties with clear criteria for the use of resources, restrictions for its application, as well as controls and sanctions

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It is verified worldwide an increasing concern with the protection of natural resources in the planet, a fact that became relevant in Brazil since the promulgation of the Constitution of 1988, based on the viewpoint of sustainable development, which seeks to promote economic activities in the country according to the need for conservation and preservation of natural resources for the use of present and future generations. In addition, we seek to reduce the differences that occur in our society by determining as a fundamental objective to be persecuted by the Federative Republic of Brazil the reduction of social and regional inequalities. A value that should also be observed in the context of economic activities developed here, since it is a general principle of financial and economic order of the country. Therefore, considering the exhaustion of world s reserves of fossil fuels, as well as the impacts on the environment, especially for the large emission of greenhouse effect gases, the debate about the need to change the global energy matrix increases while alternative energy sources appears as a bet to fulfill the contemporary aspirations for sustainability, and Brazil emerges in a very favorable position, because it has the essential natural conditions to allow this sector s full development. In this perspective, the work has the scope to analyze how the production of alternative energy sources may act in the search for concretization of constitutional values, to promote sustainable development for present and future generations, and to reduce regional and social inequalities in an attempt to improve the quality of life of the population. It will also be observed the current regulatory framework of alternative energy sources in the national laws to verify the existence of legal and institutional security, which is necessary to guarantee the full development of the sector in the country. And to investigate the expected results, it will be observed through the concrete evaluation of specific practices adopted in the industry, analyzing their actual compliance with the constitutional provisions under analysis, based on the examination of the possibility of using renewable biomass sources for biofuel production, promoting development to the country, indicating the opening lines about how this important sector can act to solve the energy challenge today

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The gradual inclusion of biofuels is a necessary change that countries must include in their energy mixes. Energy sources still widely used in the world, such as oil and coal, are endowed with a high pollution load to the environment, bringing damages to the water, to the air and to humans as well. In addition, although there are conflicting studies, they are also identified as major causes of the greenhouse effect and the global warming phenomenon. They are, moreover, finite sources of energy, given that its reserves will surely run out. However, even if the introduction of biofuels, such as ethanol, in the energy mix is crucial for the survival of the present and future populations, this insertion cannot settle so disorderly and, thus, one must ensure the quality of these resources and promote transparency in international trade. In this manner, a certification process for ethanol is essential to attest that this biofuel meets the sustainable requirements defined for its production. Hence, this study sought to address the importance of the adoption of certification in the ethanol industry, according to the principle of sustainable development, by analyzing the evolution of its concept, its combination with the fundamental objectives sculptured in the Constitution of 1988, its regulation under Brazilian laws and the need for a balance between economic activities and the mentioned principle. The work also encompassed the criteria used to establish certification standards and their participating actors, combined with a study of ongoing initiatives. Finally, the consequences of the adoption of a certification process for ethanol in Brazil were presented, both in terms of sustainable development and in international trade

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In recent decades, humanity has become increasingly concerned with environmental problems. Proofs of this are increasing initiatives in civil society organizations, private institutions and government actions, either local, state or national actions to promote environmental protection. The goal of this research is to contribute to the formation of citizens more aware of their responsibilities to sustainable development issues, simultaneously to their learning of physics in the secondary school. Thus, we have designed a research project that aims to evaluate the effectiveness of the adoption of the concept of sustainable development as a central theme in physics classes in high school. From this goal, we designed, implemented and evaluate lesson plans that aim not only to construct and apply the concept of energy, but also to understand their transformations and conservation law, as well as their processes of production, distribution and consume in the context of physical laws in which it is involved. Then, it was deliberately provided to students, during classes, to read, interpret and produce texts, by this way being able to think and start to have a critical view of the world around him, as well as absorb the energy concept and understand his occurrence in phenomena of nature and in technologies. The approach used for this was that constraining science, technology, society and environment - STSE. This teaching methodology has been applied in the IFRN Ipanguaçu campus, for students of two classes of first year of high school integrated course in agroecology and in technical computing. The survey results show the effectiveness of both methods with respect to the viewpoints of students in relation to the guidelines of sustainable development and the learning of physics content proposed. It is hoped with this dissertation to contribute to the formation of future men and women as citizens environmentally friendly, but also as a source of inspiration for teachers who wish to foster in its students such a critical position about civic education, from their classes

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Coastal and marine protected areas are created to protect habitat, avoid biodiversity loss, and to help maintain viable fisheries. However, most of these areas in tropical countries occurs in impoverished regions and directly affect the livelihood and survival of coastal communities which directly depend on fisheries and shellfisheries. Therefore, socioeconomic and conservation goals overlap. In this context, fishers should have a central place in resource management. They are critical resource users and their behavior directly affects the system. Shellfish resources are important sources of food, employment and income to fishing communities in Latin America. But despite its widespread use for food and income, there is an urgent need of more research on shellfish management. This research discusses the artisanal fisheries of Venus clam (Anomalocardia brasiliana) (Gmelin, 1791) (Bivalvia: Veneridae) in Brazil, and points out strategies to improve the system. Venus clam is a small and commonly exploited species for food and income on the Brazilian coast. This research was carried out at Ponta do Tubarão Sustainable Development Reserve (Brazilian Northeast coast), where there was no information available about who harvest, where or how much Venus clam has been harvested, despite this resource being exploited for generations. Clam fishery follows the pattern of socio-economic invisibility that general clam exploitation has in Brazil. Methods used were interviews, participatory monitoring and focal follow observation from January 2010 to May 2011. Results include: (a) the identification of shell fishers, (b) how harvest and meat processing are performed (mollusk beds, time spent, gross and net production), (c) the analisis of shell fisher income and their economic sustentability, and (d) the involvement of shell fisher families in data gathering and analyses for the first time. Based on the acquired knowledge, we propose a new institutional arrangement for clam fishery including co-management, fisheries agreement, compensatory arrangements and improvements for the Venus clam value chain such as the establishment of a minimum price for clam meat. This research also includes two other results: a general description for Venus clam harvesting in the Brazilian Northeast coast and a specific discussion about co-management of Venus clam in Brazil. The first one was possible through the meeting of several shell fisherwomen from other states during activities promoted by People of the Tides (PoT) project. PoT was an international initiative aiming to develop coastal communities that depend on mollusk for their livelihood. The second one is a comparison between PoT and Venus clam management at Pirajubaé Marine Extractive Reserve (Santa Catarina). It evaluates the success and failures of these only two initiatives involving co-management of A. brasiliana in Brazil

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Desde a sua popularização no final da década de 1980, o conceito do desenvolvimento sustentável tem sido objeto de inúmeras discussões e controvérsias, referentes tanto aos seus conteúdos teóricos quanto a iniciativas de implementação e concretização através de políticas públicas. A presente avaliação das experiências de implementação de politicas públicas no Estado do Acre a partir de 1999 aborda esta temática no contexto específico da região amazônica, onde a mesma está associada ao desafio da conservação das florestas tropicais. Com a análise do Acre pretende-se, além de contribuir para a evolução da implementação destas políticas no próprio estado, gerar reflexões que permitam inserir as experiências do estado no contexto maior da Amazônia, buscando identificar as particularidades que favoreceram ou dificultaram a implementação das políticas de desenvolvimento sustentável no estado, mas também as lições.