930 resultados para Projects and realizations
Resumo:
La configuración de lugares como áreas de protección ambiental puede ser vista como un proceso técnico y objetivo, en el que se crean políticas públicas que definen prácticas adecuadas e inadecuadas en el lugar. Pero esta configuración es un proceso histórico y negociado. Este se construye en contante diálogo entre diferentes actores que se preocupan por definir qué es la naturaleza y el cuidado ambiental, y las percepciones que individuos que habitan en o cerca a estos lugares construyen en su diario vivir. Es así como la configuración socioambiental de lugares como áreas de protección ocurre por transformaciones en la forma de percibir un lugar, la relaciones con este y sobre todo, prácticas y relaciones que se traducen en formas de negociar nociones de naturaleza y cuidado ambiental. Esta negociación tiene grandes implicaciones en los individuos, particularmente en su subjetividad. Es decir, en hechos como la forma de nombrarlo, caminarlo, observar las especies, iniciar proyectos de agricultura orgánica, cambiar prácticas productivas, el cerramiento de zonas para proteger las fuentes de agua o zonas de vegetación. También sobre su subjetividad, la manera como se sienten frente al lugar, como juzgan sus acciones y las de otros y cómo construyen objetivos personales con respecto a la idea de cuidado ambiental.
Resumo:
Colombia es un país que gracias a sus características topográficas y ubicación privilegiada se destaca por su amplia variedad de ganado en las diferentes regiones del país, esto le ha permitido tener diversas ventajas frente a otros países. Sin embargo, desde el año 2012 entro en vigencia el Tratado de Libre Comercio con Estados Unidos, en donde se demostró que debido a los subsidios y al bajo costo en la producción ganadera, este país ofrece precios inferiores a los de Colombia, con los cuales es más difícil disputar. Por esto es importante que Colombia logré implementar estrategias para competir con precios como los de Estados Unidos y a su vez debe buscar la admisibilidad sanitaria para lograr exportar nuestros productos a esta Potencia. Además, Colombia debe identificar las oportunidades, fortalezas y amenazas que se tienen con el Tratado de Libre comercio, para establecer diferentes proyectos y programas los cuales permitan potencializar el subsector ganadero colombiano.
Resumo:
Este trabajo analiza la relación que tuvo la construcción de dos proyectos urbanos (parque Tercer Milenio e intercambiador vial Av. de Los Comuneros con Av. Carrera Décima) en el proceso de deterioro del barrio San Bernardo en Bogotá durante el periodo de 1998 a 2014. Enfatiza en las dimensiones físicas y económicas del deterioro a través del análisis de las condiciones de diseño urbano resultantes de la implantación de los proyectos, así como en el comportamiento de los precios de suelo que permiten identificar procesos de obsolescencia económica dentro del barrio.
Resumo:
S'estudia l'obra filològica d' Antoni de Bastero i Lledó (1675-1737), des d'una perspectiva de conjunt, per tal de concretar I'activitat d'aquest estudiós en els camps de la lingüística, la filologia o la crítica literària, i fer-ne una valoració adequada als coneixements actuals sobre I'exercici d'aquestes disciplines durant la primera meitat del segle XVIII. La tesi inclou un estudi biogràfic, absolutament necessari per establir moltes de les circumstancies vitals del canonge Bastero, que ens resultaven obscures i que són decisives per explicar el propi interès per la filologia, les relacions amb determinats cercles acadèmics, la datació aproximada dels diversos projectes iniciats, la interpretació correcta de la seva activitat. S'inclou, així mateix, un catàleg exhaustiu de tots els manuscrits conservats d'Antoni de Bastero i que tenen alguna relació amb el seu treball filològic. En total es tenen en compte 69 volums manuscrits, actualment escampats per diversos arxius i biblioteques de Barcelona i Girona, alguns dels quals eren fins ara desconeguts. D'aquests 69 volums, 48 contenen pròpiament obres de Bastero o altres materials publicables, i la resta són materials de treball. En conseqüència, l' obra filològica del canonge es pot concretar en: la producció d'una gramàtica italiana i d'una gramàtica francesa, en català, que va deixar inacabades; la realització de La Crusca provenzale, un magne diccionari etimològic i d'autoritats que recull una gran quantitat d'hipotètics provençalismes italians -només es va publicar el primer volum d'aquesta obra a Roma, l'any 1724, però n'he localitzat pràcticament tot el contingut; l'elaboració d'una extensa antologia de poesies trobadoresques, copiades amb gran rigor d'alguns còdexs de la Biblioteca Vaticana; el plantejament d'una Història de llengua catalana, que havia de ser una gran compilació dels mèrits i les excel·lències d'aquesta llengua -que l'autor identifica amb la provençal- i la seva literatura, i que es va poder desenvolupar nomes de forma parcial. Precisament, la part central de la tesi l'ocupa l'estudi particular i l'edició crítica de les parts redactades d'aquesta obra, que suposa la concreció de la particular percepció lingüística i literària que Bastero havia anat perfilant al llarg dels seus anys d'estudi. Es tracta d'una edició molt complexa, perquè l'obra ens ha arribat només en un esborrany, que presenta múltiples correccions i esmenes i evidencia diferents estadis redaccionals; els manuscrits inclouen, així mateix, nombrosos papers amb anotacions o fragments que, o no pertanyen al cos de l'obra, o bé s'han hagut de resituar en el lloc que els correspon. EI resultat és, tanmateix, un text prou coherent que comprèn quasi la totalitat del Llibre primer -sobre l'origen, el naixement i els diversos noms de la llengua, i sobre el nom de Catalunya- i un capítol del Llibre tercer -sobre la primitiva extensió del català per tot Espanya. EI més rellevant d'aquesta obra és el fet que s'hi basteix una original teoria sobre la formació de les diverses llengües romàniques que té el català com a eix central -proposa la identificació del català provençal amb la lingua romana dels documents alt medievals, en una operació que s'avança quasi cent anys a François Raynouard, que propugnava això mateix, referint-se nomes al provençal, amb un àmplia aprovació de la comunitat científica del seu temps. Destaquen també un excepcional rigor històric i documental, i una notable sensibilitat vers l'oralitat lingüística, que és objecte d'algunes anotacions ben interessants. Tanquen la tesi un seguit d'annexos documentals on es transcriuen diversos documents relacionats amb els aspectes tractats anteriorment.
Resumo:
RESUMO: O combate ao insucesso e ao desajustamento de uma grande parte de alunos à realidade escolar fazem parte dos maiores desafios que a escola enfrenta nos dias de hoje. Assim sendo, a escola actual, que se deseja para todos, tem de estar receptiva à implementação de modalidades de apoio diversificadas, de modo a responder à crescente heterogeneidade cultural, social e ética dos seus alunos. O presente trabalho estuda a forma como dois agrupamentos de escolas dão corpo à legislação que regulamenta a figura do tutor nas escolas. A investigação utiliza como instrumentos de recolha de dados a análise documental e a entrevista semi-estruturada a tutores. Na análise documental, procedeu-se à identificação das referências e dos objectivos concebidos para esta forma de apoio, nos respectivos projectos educativos e regulamentos internos. Nas entrevistas aos tutores, abordam-se as percepções dos professores tutores e dos coordenadores dos projectos dos dois agrupamentos sobre a prática da tutoria, as suas vantagens, dificuldades e formas de implementação nas escolas. Partindo destes dados, deseja-se dar a conhecer a forma como duas escolas, tendo por base os normativos legais, desenvolvem projectos de tutorias, como resposta às necessidades crescentes de acompanhamento dos alunos.ABSTRACT: Fighting failure and non- adaptation to school of a large number of students can be considered the main challenge schools have to face today. Therefore, today’s school which is intended to be inclusive must be prepared to implement a diversity of support measures in order to meet the increasing cultural, social and ethical differences of students. The present study analyses the way how two different schools interpret and implement the legislation that regulates the role of a school tutor. As data survey tools the research uses documental analysis and semi-structured interview to school tutors. In the documental analysis the references and the objectives drawn by the two schools to implement tutoring were identified in the school projects and School Rules of Procedures. In the interviews we aimed to identify the tutors and Project Coordinators’ perception about their tutorship practices, advantages, problems and ways of implementation at school. From the obtained data we aim to report the way how the two schools, based upon legal procedures develop tutoring projects as a solution to the increasing needs of students guidance.
Resumo:
A questão central desta pesquisa foi analisar a concepção de seis professores e 100 estudantes de uma escola da rede Estadual de ensino de Pernambuco situada na Região do Agreste Meridional do Estado sobre o papel da história e cultura afro-brasileira e africana como instrumento de combate ao preconceito étnico-racial na escola. Para tanto, elencamos o estudo bibliográfico do período XIX ao XXI referente ao racismo no Brasil, o currículo escolar, a proposta da lei 10.639/03. O processo investigativo foi realizado com entrevista aos professores do Ensino Médio, aplicação de questionário aos estudantes na faixa etária entre 16 e 19 anos, foi utilizada a metodologia qualiquantitativa. Sendo a análise do discurso e o programa SPSS 13.0 utilizado nas tabelas e gráficos, observamos a percepção de professores e alunos no que tange a história e cultura afro-brasileira e africana e do preconceito racial apontados pelos professores e seus estudantes. Observamos que há a carência de uma formação acadêmica referente a Lei 10.639/03 para que estes profissionais consigam perceber atitudes de preconceito racial em suas salas de aula e tenham subsídios para construírem atividades pedagógicas voltadas para a desconstrução do preconceito racial e possam imprimir na cotidianidade escolar projetos e atividades que favoreçam o reconhecimento e a valorização da cultura de ancestralidade africana e afro-brasileira.
Resumo:
Population declines of many wildlife species have been linked to habitat loss incurred through land-use change. Incorporation of conservation planning into development planning may mitigate these impacts. The threatened Lesser Prairie-Chicken (Tympanuchus pallidicinctus) is experiencing loss of native habitat and high levels of energy development across its multijurisdictional range. Our goal was to explore relationships of the species occurrence with landscape characteristics and anthropogenic effects influencing its distribution through evaluation of habitat suitability associated with one particular habitat usage, lekking. Lekking has been relatively well-surveyed, though not consistently, in all jurisdictions. All five states in which Lesser Prairie-Chickens occur cooperated in development of a Maxent habitat suitability model. We created two models, one with state as a factor and one without state. When state was included it was the most important predictor, followed by percent of land cover consisting of known or suspected used vegetation classes within a 5000 m area around a lek. Without state, land cover was the most important predictor of relative habitat suitability for leks. Among the anthropogenic predictors, landscape condition, a measure of human impact integrated across several factors, was most important, ranking third in importance without state. These results quantify the relative suitability of the landscape within the current occupied range of Lesser Prairie-Chickens. These models, combined with other landscape information, form the basis of a habitat assessment tool that can be used to guide siting of development projects and targeting of areas for conservation.
Resumo:
Collaborative working methods offer the hope of reduced waste, lower tendering costs and improved outputs. The costs of tendering may be influenced by the introduction of different working methods. Transaction cost economics appears to offer an analytical framework for studying the costs of tendering, but it is more to do with providing explanations at the institutional/industry level, not at the level of individual projects. Surveys and interviews were carried out with small samples in UK. The data show that that while tendering costs are not necessarily higher in collaborative working arrangements, there is no correlation between costs of tendering and the way the work is organized. Practitioners perceive that the benefits of working in collaborative procurement routes far outweigh the costs. Tendering practices can be improved to avoid waste, and the suggested improvements include restricting selective tendering lists to 23 bidders, letting bidders know who they are competing with, reimbursing tendering costs for aborted projects and ensuring that timely and comprehensive information is provided to bidders.
Resumo:
In the decade since OceanObs `99, great advances have been made in the field of ocean data dissemination. The use of Internet technologies has transformed the landscape: users can now find, evaluate and access data rapidly and securely using only a web browser. This paper describes the current state of the art in dissemination methods for ocean data, focussing particularly on ocean observations from in situ and remote sensing platforms. We discuss current efforts being made to improve the consistency of delivered data and to increase the potential for automated integration of diverse datasets. An important recent development is the adoption of open standards from the Geographic Information Systems community; we discuss the current impact of these new technologies and their future potential. We conclude that new approaches will indeed be necessary to exchange data more effectively and forge links between communities, but these approaches must be evaluated critically through practical tests, and existing ocean data exchange technologies must be used to their best advantage. Investment in key technology components, cross-community pilot projects and the enhancement of end-user software tools will be required in order to assess and demonstrate the value of any new technology.
Resumo:
Globalisation has prompted increasing numbers of construction profes-sional services (CPS) firms to internationalise and export their services. The driver has been twofold; firstly to increase turnover/profits and sec-ondly, to minimise the risk of a reliance on working in a single domestic market which has a fluctuating demand. Secondly, where firms have out-grown their domestic market, and in order to expand, they must export overseas. There has been little research into the way CPS firms operate overseas, yet construction represents approximately 10% of global GDP; this means that understanding CPS firms is important. This paper investigates how CPS firms internationalise and the drivers that impact their decisions and operations overseas. A survey was undertaken and interviews conducted that showed CPS firms are project driven, in-vesting heavily in the process of seeking work/bidding for projects, and are very focused on delivering projects with minimum risk. Increasing foreign ownership, changing procurement approaches and more consolidation of CPS firms in the global marketplace present a changing business land-scape. The research develops a framework of tangible and intangible factors, such as competencies, business organisation culture, leadership and reputation in order to better understand how CPS firms export their ser-vices. Whilst all CPS firms share the same framework of factors, the re-sulting synergies are different not only for each firm but also for each pro-ject. The knowledge-intensive and project-based nature of CPS firms presents a challenge in understanding the way they operate in the global service economy.
Resumo:
The project investigated whether it would be possible to remove the main technical hindrance to precision application of herbicides to arable crops in the UK, namely creating geo-referenced weed maps for each field. The ultimate goal is an information system so that agronomists and farmers can plan precision weed control and create spraying maps. The project focussed on black-grass in wheat, but research was also carried out on barley and beans and on wild-oats, barren brome, rye-grass, cleavers and thistles which form stable patches in arable fields. Farmers may also make special efforts to control them. Using cameras mounted on farm machinery, the project explored the feasibility of automating the process of mapping black-grass in fields. Geo-referenced images were captured from June to December 2009, using sprayers, a tractor, combine harvesters and on foot. Cameras were mounted on the sprayer boom, on windows or on top of tractor and combine cabs and images were captured with a range of vibration levels and at speeds up to 20 km h-1. For acceptability to farmers, it was important that every image containing black-grass was classified as containing black-grass; false negatives are highly undesirable. The software algorithms recorded no false negatives in sample images analysed to date, although some black-grass heads were unclassified and there were also false positives. The density of black-grass heads per unit area estimated by machine vision increased as a linear function of the actual density with a mean detection rate of 47% of black-grass heads in sample images at T3 within a density range of 13 to 1230 heads m-2. A final part of the project was to create geo-referenced weed maps using software written in previous HGCA-funded projects and two examples show that geo-location by machine vision compares well with manually-mapped weed patches. The consortium therefore demonstrated for the first time the feasibility of using a GPS-linked computer-controlled camera system mounted on farm machinery (tractor, sprayer or combine) to geo-reference black-grass in winter wheat between black-grass head emergence and seed shedding.