955 resultados para 1974-75 revolutionary period


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A small investigation of the ecology of the river Lambourn was carried out during 1967-70. During this period it became clear that detailed and reliable information could only be obtained by a much larger investigation. The present study was planned to meet the minimum requirements. No pumping is expected during this period and, since the pumping carried out during the pilot scheme was on a small scale, it is reasonable to assume that the river is still relatively unaffected by pumping.The present investigation has two main objectives both of which depend on obtaining a detailed picture of the ecology of the river at the present time. First, it will provide basic information on the state of the river prior to the development of the pumping scheme which will be available for comparison at any later date. Secondly, it may be possible to use some of the data to predict the ecological changes which may occur if the flow of the river is altered by the pumping scheme. This report is part of a series of fives studies on the River Lambourn which were undertaken between 1970 and 1979. [PDF contains 83 pages]

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Few detailed studies have been made on the ecology of the chalk streams. A complex community of plants and animals is present and much more information is required to achieve an understanding of the requirements and interactions of all the species. It is important that the rivers affected by this scheme should be studied and kept under continued observation so that any effects produced by the scheme can be detected. This need has been recognised by the Thames Conservancy and the Water Resources Board who jointly sponsored this investigation on one of the chalk streams involved in the scheme. The present investigation has two main objectives both of which depend on obtaining a detailed picture of the ecology of the river at the present time. First, it will provide basic information on the state of the river prior to the development of the pumping scheme which will be available for comparison at any later date. Secondly, it may be possible to use some of the data to predict the ecological changes which may occur if the flow of the river is altered by the pumping scheme. The study covers suspended solids, invertebrates, fish.This report is part of a series of fives studies on the River Lambourn which were undertaken between 1970 and 1979. [PDF contains 24 pages]

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Few detailed studies have been made on the ecology of the chalk streams. A complex community of plants and animals is present and much more information is required to achieve an understanding of the requirements and interactions of all the species. It is important that the rivers affected by this scheme should be studied and kept under continued observation so that any effects produced by the scheme can be detected. The report gives a brief synopsis of work carried out during the second year of a four year ecological study sponsored jointly by the Thames Water Authority and the Central Water Planning Unit. It assumes some familiarity with the investigations carried out on the River Lambourn during the preceding three years which was sponsored jointly by the Thames Conservancy and Water Resources Board (immediate predecessors of the present sponsoring organisations). (PDF contains 31 pages)

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The investigations described in this report were carried out to fulfill three distinct but interrelated objectives. In 1973 the Thames Conservancy were making plans for a second stage of their groundwater scheme which would take water from the chalk aquifers in the valley of the Kennet and they wanted basic information on the ecological state of this river and its upper tributaries. Little appeared to be known about limestone streams and a preliminary study of one of the streams in this area was desirable as a basis for planning more detailed studies if these were needed later. At a progress meeting held in March 1976 the problems and opportunities presented by the developing drought conditions were considered. It was concluded that the ecological effects of the exceptionally low natural flows should be studied and that it would be important to assess the ecological impact of the groundwater scheme if it was brought into operation that year. This could only be done on the Lambourn and the Winterbourne and it was decided that considerable effort should be diverted there for this purpose and that the field observations should be extended to cover any recovery period after the end of the drought. To make this possible it was agreed that the studies of invertebrates and detritus on the Kennet should be reduced considerably and that the proposed study of the limestone stream should be abandoned. The revised objectives were as follows: A detailed ecological study of several sites on the Kennet and its tributaries above Kintbury, extending over at least two years and involving observations on wate r weeds , invertebrates, fish, detritus and the trophic relationships within the river community. Quantitativ e and qualitative sampling of water weeds and invertebrates during one year at a number of sites on several chalk streams to determine whether the patterns and relationships found in the Lambourn are also found at the other sites. Observations on the Lambourn at Bagnor were to continue for most of the period to look for long-term fluctuations and to enable these sites to act as controls with which the other sites could be compared. Further detailed studies on the Lambourn and the Winterbourne to assess the impact of low flows, trial pumping and the operation of the groundwater scheme.

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Durante a década de 1970, ocorreu, no Brasil, a fase pioneira de internacionalização das empresas privadas brasileiras do setor de prestação de serviços de engenharia de construção. Essa internacionalização deu-se, apesar da ausência de uma política estruturada do setor público. A incapacidade estatal de perceber esse processo como algo profícuo em seus planos, impediu o governo de criar uma política consolidada para a multiplicação dessas empresas no exterior. Essa miopia estatal é percebida tanto na esfera da política doméstica, voltada para manter uma política de substituição de importação dentro das fronteiras, como, na política externa, ao desenvolver uma internacionalização das empresas públicas ao invés das do setor privado. Essa situação pode ser percebida no caso analisado da empresa privada brasileira Mendes Júnior, que ingressou no mercado iraquiano mais por conta própria do que em decorrência de uma política estatal brasileira.

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O Estado Novo Português (1932-1974) foi um dos mais duradouros regimes ditatoriais durante o Século XX. Oliveira Salazar, seu principal governante, importava-se com a manutenção das instituições de representação social, principalmente as representadas pelo lema: Deus, Pátria e Família, ou seja, a Igreja, a Nação (Império) e a Família. Esta última representava a base de toda a moral, ordem e harmonia do país, assim como os jovens destas famílias representavam o futuro da Nação. A Organização Nacional Mocidade Portuguesa fora instituída pelo decreto-lei n. 26.611, de 19 de maio de 1936, em execução da lei n. 1.941, de 11 de abril do mesmo ano pelo Ministro da Educação, Antônio Faria Carneiro Pacheco. Ela representava toda a juventude do país dos sete aos vinte e cinto anos, escolar ou não, e tinha por finalidade estimular o desenvolvimento integral da capacidade física, formação do caráter e a devoção à Pátria, no sentimento da ordem, disciplina e no culto do dever militar.

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The objective of this short project progress report is to investigate, in a catchment on which earlier nitrate data are available for comparison, seasonality and budgets, in relation to land use, of nitrate inputs, concentrations and loads. Sampling was undertaken from 1984-87 in the River Frome catchment and data on nitrate concentrations analysed.

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The objective of this short project progress report is to investigate the possible water quality implications of modern watercress growing practices. Chalk receiving watercourses are usually of high supply, amenity, game fishing and fish farming value. Any headwater pollution load, therefore, needs characterising and quantifying. Two sites of watercress farming were studied in 1986-87 and nutrient levels examined. Different approaches of watercress farmers in Dorset and Hampshire are summarised.

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This report presents five batches of data which have been despatched to the Joint Research Centre, Ispra. The data as been allocated to various ECDIN (Environmental Chemicals Data and Information Network) files. The data comprises environmental chemicals in the freshwater environment, taking in paricular consideration: aquatic toxicity, bioaccumulation, metabolism and elimination biodegradation.

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Este trabalho investiga o que chamamos crimes da literatura, no livro de Carlos Heitor Cony, Pilatos (1974), em perspectiva comparada com o livro de contos Secreções, excreções e desatinos (2001), de Rubem Fonseca. Cony, famoso autor e jornalista, com histórico de prisões políticas na época da ditadura, publicou Pilatos obra de linguagem considerada pornográfica ainda na vigência da censura. Rubem Fonseca, perseguido pelos censores desde Feliz ano novo (1975), devido às suas narrativas também consideradas contrárias à moral e aos bons costumes, publicou Secreções, excreções e desatinos livre de censura. Este estudo, a partir das análises dos textos referidos, questiona o que é o crime da literatura? E, se não há mais a conjunção de censura política e repressão moral, se está esgotado o embate entre argumentos moralistas e liberais, como podem ser lidos os novos códigos de controle desse imaginário? O objetivo desta tese é, sobretudo, discutir a possibilidade da permanência ou não destes livros como transgressores em relação ao tratamento dado ao corpo no panorama contemporâneo. Para tanto, serão analisadas as diferentes formas de representação do corpo nesses livros, a partir de conceitos, como castração, pornografia e obscenidade, investigados em campos de estudo sobre as representações do corpo nas áreas de psicologia, sociologia e da crítica literária

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A afasia pode ser definida como uma alteração no conteúdo, na forma e no uso da linguagem e de seus processos cognitivos subjacentes, tais como percepção e memória adquirida por lesão neurológica. Essa alteração é caracterizada por redução e disfunção, que se manifestam tanto no aspecto expressivo quanto no receptivo da linguagem oral e escrita, embora em diferentes graus em cada uma dessas modalidades (CHAPEY 1996). A alça fonológica constitui um dos três componentes do modelo de memória de trabalho proposto por Baddeley e Hitch (1974) e sua função é armazenar temporariamente as informações verbais e retê-las por um breve período tanto para a compreensão verbal como para a repetição acústica. De acordo com Gathercole e Baddeley (1993), a tarefa de repetição de não-palavras é capaz de solicitar mais a memória fonológica, uma vez que o fato do input ser desconhecido, e não exposto às influências lexicais ou ao uso de estratégias mnemônicas, possibilita avaliar as reais condições do sistema de memória. Considerando-se que afásicos têm dificuldades para memorizar palavras, frases ou instruções e que inexistem estudos nacionais que verificassem o desempenho de afásicos em um teste de não-palavras, a presente dissertação tem como objetivo verificar a integridade da alça fonológica de seis afásicos por meio da aplicação de um teste de não-palavras elaborado para tal objetivo. Como resultado, observou-se através das análises, desempenhos variados, porém com piora significativa no desempenho influenciado pelo aumento da extensão da palavra, corroborando assim, com estudos já realizados com outras categorias de distúrbios linguísticos

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This dataset provides raw data of chemical analyses made during studies on seasonal variations of some major ions in the stream water of the River Duddon in Cumbria. Measurements of sodium, calcium, potassium, magnesium and chloride ions and pH were taken at 5 stations in the River Duddon between January 1970 and August 1974.

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This dataset provides raw data of chemical analyses made during studies on seasonal variations of some major ions in the stream water of the upper basin of the River Duddon in Cumbria. Measurements of sodium, calcium, potassium, magnesium and chloride ions and pH were taken at 26 stations in the River Duddon basin between 1972 and 1974.

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This dataset provides raw data of chemical analyses made during studies on seasonal variations of treated sewage effluent from Grasmere Treatment Unit in Cumbria. Measurements of sodium, calcium, potassium, magnesium and chloride ions were taken between 1974 and 1976.

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This dataset provides raw data of chemical analyses made during studies on seasonal variations of 25 frequently sampled tarns in Cumbria. Measurements of sodium, calcium, potassium, magnesium, pH, chloride ions, alkalinity, sulphite, strong acids and nitrate were taken between 1954 and 1956 and between 1974-1976.