963 resultados para brown coal sector
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Se presenta un análisis económico-financiero de las empresas del sector de los hoteles establecidas en País Vasco y su comparación con las empresas canarias. Analizamos su situación actual y la evolución de su estructura económico-financiera.
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[ES]En este Trabajo de Fin de Grado se trata el tema de la internacionalización en el sector vitivinícola, expresando brevemente la importancia del sector agroalimentario, del cual es parte el área analizada. Será analizado mediante casos prácticos, se estudiarán dos de las bodegas más importantes de España, establecidas en dos comunidades autónomas que son productoras y distribuidoras de vino históricamente; Bodegas Eguren-Ugarte, afincada en el País Vasco y una de las marcas más conocidas a nivel nacional; Bodegas Torres, afincada en la Cataluña y una de las marcas más conocidas tanto a nivel nacional como mundial. Mediante la realización de entrevistas a responsables de comercio exterior busco por una parte afianzar mis aptitudes en cuanto a la relación con grandes empresarios, intentando conocer mejor como trabajan e intentando mejorar el cara a cara con personas influyentes. Por otro lado, pretendo identificar las características diferenciales del proceso de internacionalización del sector vitivinícola, para conocer mejor el sector y la manera en la que las empresas bodegueras realizan su expansión internacional. En tercer lugar, y debido a que el sector vitivinícola crece y se moderniza a grandes velocidades, conocer las nuevas vías de comercialización de producto. Por último, y en menor grado, debido a la falta de información, trato de valorarla participación de los entes públicos (estatales, autonómicos o europeos) dentro del proceso de internacionalización y si esta participación es influyente.
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Este Trabajo de Fin de Grado se centra en el análisis de las principales estrategias de internacionalización de las dos cadenas hoteleras de mayor relevancia a nivel nacional: Meliá Hotels International y NH Hotel Group. Tras comenzar con un pequeño marco conceptual basado en la revisión bibliográfica de autores expertos en dirección estratégica e internacionalización, se ha procedido a realizar una investigación cualitativa: En primer lugar se describe el desarrollo de ambas compañías en el ámbito internacional hasta llegar a la actualidad, para proseguir con el análisis de sus actuales estrategias de internacionalización y formas de crecimiento. Por último se evalúan los resultados obtenidos y se dan a conocer sus futuras líneas de actuación a nivel internacional
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During 1978 and 1979, electrofishing surveys were made in Teesdale - both to provide background information for ecological work on the streams, and to provide data so that the influence of discharge regime on the fish population densities could be examined. The discharge regimes of the different streams were compared using the Base Flow Index (BFI) as developed by the Institute of Hydrology. (PDF contains 30 pages)
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A study has been undertaken on several streams in Teesdale (UK)in order to examine survival rates of intragravel stages of brown trout and the factors influencing survival. Although all the becks contained brown trout spawning areas, some were utilised by more spawning trout than others. The best spawning sites as judged by this criterion were Thorsgill and Great Eggleshope becks where the research effort was therefore concentrated. There were two different spawning areas in Eggleshope, namely Great Eggleshope beck itself and Great Eggleshope spring fed tributary (Esft), data from these two areas are analysed separately in most parts of the text.
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Brown trout (Salmo trutta) in Teesdale lay their eggs in the streambed gravels in the Autumn, here the eggs slowly develop to emerge as young fry in the Spring. Whilst the eggs are in the gravel they are vulnerable to displacement by high water velocities. Eggs removed in this way are not thought to remain viable since they are very susceptible to death through physical shock - especially in the earlier stages of development. Streams in Teesdale are known to be amongst the most flashy in England and thus are good sites in which to study egg washout. Three field sites were used for the study of egg washout in Teesdale - Great Eggleshope, Thorsgill and Carl becks. This report describes preliminary studies of a varied nature into this subject from which an attempt is made to assess the importance of egg washout to the survival of brown trout in Teesdale.
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Scholars recently derived simple models from published data for the prediction from water temperature of hatching times for the eggs of brown trout (Salmo trutta L.) and Atlantic salmon (Salmo salar L.). A similar model to predict eyeing time for salmon eggs was obtained and used in this study, largely by analogy, to develop equations which might be used to obtain very approximate estimates of eyeing and swim-up times for salmon and brown trout. As the models were based on data for constant temperatures and some of them also had a very inadequate data base, it was desirable that they should be tested, as far as possible, against field and hatchery observations. The present report is a brief summary based on such data as have been obtained to date. None of the data sets were ideal for the purpose and the various inadequacies are discussed later in this report.
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At high stream discharges salmonid eggs can he displaced from the gravel and may drift downstream. It has been suggested that developing salmonid eggs may be killed by ”physical shock”, especially during the period before ”eyeing”. Similarly, a progress report by the International Pacific Salmon Fisheries Commission (1966) states that salmonid eggs are most sensitive during the period between fertilisation and blastopore closure. However, it would seem unlikely that this sensitivity actually begins at the time of fertilisation because, in nature, a period, perhaps measured in hours, must occur during which the newly-fertilised eggs are exposed to physical shock during the deposition of gravel over them as a result of the cutting activity of the female fish. The present report describes simple channel experiments designed to answer the two questions: 1. After release of eggs from the gravel, does the process of drifting downstream, which implies some physical shock through movement and impact, decrease the survival of salmonid eggs? 2. Is the survival rate-influenced by the stage of development of the eggs?
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An article discussing the factors affecting the rate of growth of brown trout, detailing the research udnertaken at Wray Castle, designed to clarify the influencing factors in different waters and investigate what would be required to increase their size. The article considers factors such as alkalinity, total hardness, the presence of coarse fish in the waterbodies and competition for food. Previous work undertaken on brown trout in Ireland by other authors is reviewed. A figure showing average growth rate of brown trout in five lakes, as determined from their scales (Lough Derg, Windermere, Loch Leven, Ullswater, Haweswater).
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A short review of the work carried out by the FBA on feeding and growth of brown trout is presented in this article. Since the amount of work done on this subject is quite extensive, this review has to be very selective. The work has been previously described in 10 papers, 9 of which were written by the author (J.M.Elliott) and 1 written by the author and W.Davison- references for these, and the pioneer work of M.E.Brown and F.T.K.Pentelow, are supplied at the end of the article.
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It is generally accepted by fish culturists that salmonid eggs are sensitive to mechanical shock and that the sensitivity varies with the stage of development of the eggs. In general, the period of greatest sensitivity is thought to occur between fertilization and ”eyeing”. However, it is reasonable to expect that, during a period (perhaps of several hours) following fertilization, sensitivity will be low because in nature during this period the eggs may be subject to some mechanical shock caused by the parent fish covering them with gravel. In 1983-4 and 1984-5 experiments were performed on brown trout (Salmo trutta L.) eggs to examine the effect of a standard mechanical shock (c. 2,500 eggs in 1983-4 and c. 8,400 eggs in 1984-5) at various stages of development upon survival to hatching and time of hatching.The results of these experiments are reported in this study.
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The present paper deals with the spawning characteristics and the fecundity of the Argentine hake, Merluccius hubbsi from the zone in front of the Buenos Aires Province. More than 500 ovaries were studied and 168 of them were considerd in the statistical calculations.
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Es un trabajo que pretende dar a conocer de una manera sencilla uno de los sectores de gran importancia en la industria de los hidrocarburos el “UPSTREAM”, que es tan solo el primer bloque de esta industria tan compleja y tan importante a nivel mundial. De esta misma forma dar a conocer los pasos que se toman en una operación de “Lifting” de un FPSO así como la importancia del rol de egresados de náutica en este tipo de operaciones."