Economy Minerals
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. How much do we know about the groundwater quality and its impact on Brazilian society today?
Resumo As águas subterrâneas são um recurso imprescindível para a sociedade e o meio ambiente no Brasil. Mais de 557 m3/s (17.5 km3/a) são extraídos através de 2.5 milhões de poços para atender a demanda nas cidades e no campo, gerando uma economia de R$ 56 bilhões ao ano (US$ 14 bilhões/ano). O aquífero tem função impar no ciclo hidrológico,
Acta Limnol. Bras.. Publicado em: 04/11/2019
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2. A BUSCA POR CHUMBO E PRATA EM MINAS GERAIS COMO ALTERNATIVA ÀS ESGOTADAS MINAS DE OURO E DIAMANTES NO SÉCULO XIX
At the turn of the nineteenth century, a frantic search took place in Minas Gerais for minerals that could prove to be of economic value and thus compensate for the decline in the production of gold and diamonds, the mainstay of the economy in the preceding century. This article addresses the search for new mineral wealth, involving the work of many differen
Quím. Nova. Publicado em: 2019-01
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3. The role of poultry industry in indian economy
Poultry farming in India, in spite of several constraints, has progressed considerably during the last decade. The present study has been undertaken to examine various aspects related to the growth and development of poultry production in the country. Poultry production in India was confined to backyards till recently. Local breed of birds were reared for th
Rev. Bras. Cienc. Avic.. Publicado em: 2013-12
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4. Constituição, estrutura e atuação dos poderes locais na comarca de Vila Rica (1711-1750) / Formation, structure and performance of local authorities in Vila Rica county (1711-1750)
This work has as its most ranging objective the analysis and understanding of the determining factors for the constitution, structure and acting of the local governors in the first half of eighteen century in Vila Rica county, with the main foccus directed to their town councils. Thus, within a long duration perspective it has been searched to establish the
Publicado em: 2009
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5. Previsão do impacto de racionamento de energia sobre a economia Pernambucana a partir da experiência de 2001/2002: uma análise de insumo-produto
This paper examines the requirements of energy needed for the development of economic activities of the State of Pernambuco and the key sectors in use of electricity and the economic effects of a restriction on the use of electricity in order to know the impacts of a rationing of goods. The methodology was the construction of a hybrid model of input-output t
Publicado em: 2009
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6. Chemical composition of umbu (Spondias tuberosa Arr. Cam) seeds
The umbu tree (Spondias tuberosa Arr. Cam) is an important fruit tree the economy of the semi-arid northeastern region of Brazil. With the objective of finding use for the seeds, physical and chemical characterizations of the seeds from 2 cultivars in 2 maturation stages were carried out and their fatty acid and mineral profiles determined. The results showe
Química Nova. Publicado em: 2007-02
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7. Planejamento estrategico de grandes empresas do setor mineral : estudo de caso do grupo "RTZ Corporation Plc""
This dissertation opens a discussion about strategic planning, as performed by mining transnational corporations, with a special emphasis on RTZ. Theoretical considerations are provided for the analysis of these companies in general. A broad view of the structural changes undergone by the world mineral industry is presented, including the impacts of the New
Publicado em: 1994