Environmental Dumping
Mostrando 1-12 de 16 artigos, teses e dissertações.
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1. Multi-stage dumping sequence - a feasible waste management alternative for open pit mining
Abstract Waste management and environmental aspects are progressively gathering attention in the mining industry. Mine planners must deal with increasingly complex tasks to balance between ore block schedules, waste disposal, operational cost and environmental reclamation. The mine incomes are generally related to mining and processing of the ore, thus most
REM, Int. Eng. J.. Publicado em: 2021-06
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2. Narratives and sensemaking of an organizationally-based environmental disaster
This work investigates the narratives of corporations, public agencies, politicians, unions, lawyers, public attorneys and community in different public inquiries undertaken as a response to an organizationally-based environmental disaster in Brazil. In order to understand the phenomenon, this paper creates a framework that integrates sensemaking, narrative
BAR, Braz. Adm. Rev.. Publicado em: 2014-06
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3. A new method to determine the density and water absorption of fine recycled aggregates
The construction industry keeps on demanding huge quantities of natural resources, mainly minerals for mortars and concrete production. The depletion of many quarries and environmental concerns about reducing the dumping of construction and demolition waste in quarries have led to an increase in the procuring and use of recycled aggregates from this type of
Mat. Res.. Publicado em: 21/05/2013
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4. Caracterização e separabilidade de agregados miúdos produzidos a partir de resíduos de construção e demolição. / Technological characterization and separability studies on fine aggregates produced from construction and demolition waste.
The current demand for recycling on construction is due to the increasing consumption of aggregates, the exhaustion of deposits close to large cities as well as the ban on inert materials dumping in landfills and the rising cost of its disposal. Moreover, with the remarkable increasing on construction activities in many countries, the management of Construct
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 26/08/2011
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5. O dumping ambiental no setor sucroalcooleiro à luz do princípio da livre concorrência
O objetivo deste trabalho é investigar acerca da existência ou inexistência do dumping ambiental na produção de etanol combustível no Brasil, bem como, identificar as razões pelas quais a figura do dumping ecológico é perniciosa aos princípios elencados na ordem econômica constitucional, em especial, o princípio da livre concorrência. No século
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 13/12/2010
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6. Relação entre a favela e o lixo: uma ação transformadora.
The aim of this study was to examine how the actions of an intervention on disposal and management of household waste, and the experiences shared during this intervention can facilitate (or hinder) the transformation of values and environmental behavior of individuals in a social community and environmentally vulnerable. In terms of methodological procedures
Publicado em: 2010
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7. Enviromental diagnosis of the management and destination of the the construction &demotition waste (CDW) : analysis of the builders associatede to the SINDUSCON/RN and companies active collectors in the town and companies active / Diagnóstico ambiental da gestão e destinação dos resíduos da construção e demolição (RCD): análise das Construtoras Associadas ao SINDUSCON/RN e empresas coletoras atuantes no município de Parnamirim - RN
Surveys carried out in many Brazilian cities have shown that the CDW Construction and Demolition Waste, in some cases, represent more than 50% of the mass of urban solid residue. Municipalities have struggled to manage in an effective way huge quantities of CDW generated every day and solve the problem of the illegal dumping in an inadequate area, which comp
Publicado em: 2009
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8. Estratégia ambiental pró-ativa: sequenciamento de lavra concomitante com a disposição de estéril dentro da mina. / Proactive environmental strategy: mine sequence concomitant with in pit waste dumping.
Este trabalho propõe uma metodologia inovadora de seqüenciamento de lavra em minério de ferro a qual, além de considerar os parâmetros operacionais e econômicos das técnicas tradicionais, permite uma abordagem ambiental proativa para sequenciar a lavra de forma a antecipar a exaustão de parte da cava para disposição do estéril dentro da cava final
Publicado em: 2009
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9. CONCRETE MICROESTRUTURE STUDY WITH ADDITION OF UNGROUND RESIDUAL RICE HUSK ASH WITHOUT BURN CONTROL / ESTUDO DA MICROESTRUTURA DO CONCRETO COM ADIÇÃO DE CINZA DE CASCA DE ARROZ RESIDUAL SEM BENEFICIAMENTO
The use of mineral adition in concrete is a widely studied theme for several researchers that looking for features like: save cement for reducing costs, durability improvement to increase mechanical strenght and use of industrial wastes for reducing environmental pollution. This study intend to analize the microstructure of concretes mixtures with ungrounded
Publicado em: 2008
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10. O princípio da isonomia na constituição de 1988: as compras governamentais como instrumento de políticas públicas socioambientais
A Constituição Federal de 1988 tornou obrigatório o processo de licitação pública nas contratações de obras, serviços, compras e alienações, com igualdade de condições aos concorrentes, dos quais são exigíveis somente as qualificações técnicas e econômicas indispensáveis ao cumprimento das obrigações. Nesse sentido, instaurou-se uma sin
Publicado em: 2008
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11. Diagnosis of the unregulated dumping of construction and demolition residues in outlying neighborhoods of Uberlândia: subsidies for a sustainable administration / Diagnóstico da deposição clandestina de resíduos de construção e demolição em bairros periféricos de Uberlândia: subsídios para uma gestão sustentável
With the accelerated urbanization, the fast growth of the Brazilian cities and the increase of the construction activities, the poduction of Construction and Demolition Wastes - RCD reached alarming amounts. This work is a case research, which made the diagnosis of the situation of unregulated dumping of RCD in the outlying neighborhood in Uberlândia, and i
Publicado em: 2006
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12. Análise dos impactos sócio-econômicos e ambientais das indústrias de calçados da cidade de Campina Grande - PB
Since the appearance of the capitalist system until today, the industry has evolved acceleratingly as much in relation to industrial process as in types and quantity of product. Consequently, this has brought negative effects to the environment, because of high consumption of raw material, causing shortage some times, as well as causing the improper destinat
Publicado em: 2006