Mining In The Federal District
Mostrando 1-12 de 16 artigos, teses e dissertações.
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1. Edaphic Filters and Plant Colonization in a Mine Revegetated with Sewage Sludge
ABSTRACT We evaluated the recruitment of plant species and their relation with edaphic attributes in a mine revegetated with sewage sludge in the Brazilian Federal District. Plant species in the revegetated mine and in remaining portions of Cerrado (savanna) within the mined landscape were sampled and identified. Then, samples of revegetated substrate and so
Floresta Ambient.. Publicado em: 02/05/2019
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2. Aptidão agrícola das terras da bacia hidrográfica do Ribeirão Taguatinga, Distrito Federal.
RESUMO: A área da bacia hidrográfica do Ribeirão Taguatinga (Área de Relevante Interesse Ecológico Juscelino Kubitschek - ARIE JK), no Distrito Federal, tem superfície de 77,50 km2. As principais classes de solos que ocorrem nessa área são: Latossolos, Argissolos, Cambissolos, Gleissolos, Plintossolos, Neossolos Fúvicos e Neossolos Quartzarênicos c
Planaltina. Publicado em: 2011
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3. Structural constraints on Paraná basalt volcanism and their implications on agate geode mineralization (Salto do Jacuí, RS, Brazil)
The Paraná-Etendeka Continental Flood Basalt province hosts world-class agate and amethyst geode deposits in Rio Grande do Sul (Brazil; Serra Geral Fm.). Salto do Jacuí Mining District (Rio Grande do Sul, Brasil) has different types of agate geode hosted in vesicular basalt. A series of structural features has recently been investigated in the Salto do Jac
Publicado em: 2010
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4. O SERTÃO DE SANTANA DE PARANAÍBA : UM PERFIL DA SOCIEDADE PASTORIL-ESCRAVISTA NO SUL DO ANTIGO MATO GROSSO (1830 - 1888)
This work arose from the need to contribute to the advancement of studies on the creation pastoral activity as important in the formation of the Brazilian society. The predatory extraction promoted the rapid failure of the El Dorados Brazil (Minas Gerais, Mato Grosso and Goias) and acted in the production process so as to offset the capital used in mining to
Publicado em: 2010
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5. Avaliação da qualidade dos substratos minerados em cinco cascalheiras revegetadas no Distrito Federal
The activities that cause high impacts to the soils in the Cerrados are causing a significant increase in loss of productivity with respect to areas of agriculture and loss of resilience in degraded environments by mining. In the Federal District (Distrito Federal), the mining is responsible for degradation of a length exceeding 0.6% of the size of territory
Publicado em: 2009
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6. CompensaÃÃo financeira pela exploraÃÃo de recursos minerais - CFEM: uma anÃlise de sua contribuiÃÃo para o desenvolvimento dos principais municÃpios mineradores de Minas Gerais / Financial compensation for the exploitation of mineral resources - CFEM: an analysis of their contribution to the development of major mining towns of Minas Gerais
The financial compensations established by the Constitution of 1988 to provide states, the Federal District, municipalities, and also to direct the authorities of the Union, participation in the result of exploitation of oil or natural gas, water and other mineral resources in their territory. In the case of mining, the Union, as owner of the subsoil, is ent
Publicado em: 2009
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7. Modelo de gestão compartilhada de bacias hidrograficas e hidrogeologicas : estudo de caso - Aquifero Guarani / Shared management model of river basins and groundwater : a case study - Guarani Aquifer
This thesis attempts to bring the issue of management of water resources in Brazil emphasizing the groundwater, and promoting ideas and proposals for appropriate improvements on the management of these resources. Furthermore, it tries to contributing to the sustainable development and rational use of water availability. Thus, from the study of Federal Consti
Publicado em: 2009
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8. Estudo geoestrutural do maciÃo de Granito Vermelho Frevo SertÃnia-PE
The purpose of this report is to recommend a new methodology for prospecting ornamental rocks massifs. This is why it is important to supply the technical staff, for the future operations of mining of knowledgement of the petrographic and physical-mechanical features of the rock to be extracted and the regime of tensions to be submitted to define the best sy
Publicado em: 2008
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9. TOLERÂNCIA DE ESPÉCIES FLORESTAIS ARBÓREAS E FUNGOS ECTOMICORRÍZICOS AO COBRE / TOLERANCE ARBOREAL FORESTRY SPECIES AND ECTOMYCORRHIZAL FUNGI OF THE COPPER
The contamination of soil for copper had refusal contribute to plants establishment in mining and vineyards areas of South Brazil. Mycorrhyzal forestry species could be one alternative to viable the development of plants in contaminated areas for heavy metals. The work was developed at Soil Department and Botanical Garden, in Federal University of Santa Mari
Publicado em: 2007
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10. A Vulnerabilidade Econômica do Município de Itabira, Minas Gerais, em Relação à Atividade Mineral
In agreement with the theory of the Economical Enclave and with the theory of the Base of Export, the typical mining districts have great difficulties to develop themselves in a dynamic and autonomous way in relation to the mineral activity. Therefore, even the oldest mining districts are economically dependent and almost their total development perspectives
Publicado em: 2006
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11. MINERAÇÃO E DESENVOLVIMENTO SUSTENTÁVEL ESTUDO DE CASO: O GARIMPO DE OURO DE MONSENHOR HORTA EM MARIANA, MINAS GERAIS
The present dissertation deals with the sustainable development issue in the artisanal mining activity and objectives to evaluate the application of sustainable development concepts into this activity. Artisanal mining is characterized by individual work, or in cooperatives, which uses manual hand made and rudimentary, simple and mobile equipment to mine pre
Publicado em: 2006
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12. Impacto da atividade minero-metalúrgica na qualidade de vida em Barcarena entre 1991 e 2000: uma análise intramunicipal a partir dos indicadores sócio-econômicos / Impact of the activity minero-steel mill in the quality of life in Barcarena between 1991 and 2000: a intramunicipal analysis from the partner-economic pointers
The main aim of this work was to analyze the impact of the mining and metallurgical activity in the intramunicipal quality of life in Barcarena, departing from social-economic indicators and indices in the following dimensions: income, education, housing and sanitation. It was used as a data basis the Brazilian Demographic Census of 1991 and 2000 of IBGE. Th
Publicado em: 2006