83 resultados para Pentecostalism in Portugal
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Stroke is the leading cause of death in Portugal and the Alentejo region. Objective: Describe the population's knowledge about risk factors, signs and symptoms of stroke. Methodology: Quantitative and cross-sectional study. Convenience sample of 207 pedestrians with ages between 16 and 86 years old (M=38,85; SD = 18.93). Results: The pathology is known, the most frequently mentioned sources of information are television and friends. Hypercholesterolemia, heart disease and smoking are the risk factors more set out. The most well known signs are numbness and weakness in the hemisphere and dysarthria. Conclusion: It is necessary to strengthen the role of health services in education about stroke. Knowledge displays weaknesses in appreciation of advanced age and diabetes. Noteworthy is the recognition of the risk associated with tobacco consumption and persistence on it.
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NEW DATA ON THE CHRONOLOGY OF THE VALE DO FORNO SEDIMENTARY SEQUENCE (LOWER TAGUS RIVER TERRACE STAIRCASE) AND ITS RELEVANCE AS FLUVIAL ARCHIVE OF THE MIDDLE PLEISTOCENE IN WESTERN IBERIA Pedro P. Cunha 1, António A. Martins 2, Jan-Pieter Buylaert 3,4, Andrew S. Murray 4, Luis Raposo 5, Paolo Mozzi 6, Martin Stokes 7 1 MARE - Marine and Environmental Sciences Centre, Department of Earth Sciences, University of Coimbra, Portugal: pcunha@dct.uc.pt 2 MARE - Marine and Environmental Sciences Centre, Dep. Geociências, University of Évora, Portugal; aam@uevora.pt 3 Centre for Nuclear Technologies, Technical University of Denmark, Risø Campus, Denmark; jabu@dtu.dk 4 Nordic Laboratory for Luminescence Dating, Aarhus University, Risø DTU, Denmark; anmu@dtu.dk 5 Museu Nacional de Arqueologia, Lisboa, Portugal; 3raposos@sapo.pt 6 Department of Geosciences, University of Padova, Italy; paolo.mozzi@unipd.it 7 School of Geography, Earth and Environmental Sciences, University of Plymouth, UK; m.stokes@plymouth.ac.uk The stratigraphic units that record the evolution of the Tagus River in Portugal (study area between Vila Velha de Ródão and Porto Alto villages; Fig. 1) have different sedimentary characteristics and lithic industries (Cunha et al., 2012): - a culminant sedimentary unit (the ancestral Tagus, before the drainage network entrenchment) – SLD13 (+142 to 262 m above river bed – a.r.b.; with probable age ca. 3,6 to 1,8 Ma), without artefacts; - T1 terrace (+84 to 180 m; ca. 1000? to 900 ka), without artefacts; - T2 terrace (+57 to 150 m; top deposits with a probable age ca. 600 ka), without artefacts; - T3 terrace (+43 to 113 m; ca. 460 to 360? ka), without artefacts; - T4 terrace (+26 to 55 m; ca. 335 a 155 ka), Lower Paleolithic (Acheulian) at basal and middle levels but early Middle Paleolithic at top levels; - T5 terrace (+5 to 34 m; 135 to 73 ka), Middle Paleolithic (Mousterian; Levallois technique); - T6 terrace (+3 to 14 m; 62 to 32 ka), late Middle Paleolithic (late Mousterian); - Carregueira Sands (aeolian sands) and colluvium (+3 a ca. 100 m; 32 to 12 ka), Upper Paleolithic to Epipaleolithic; - alluvial plain (+0 to 8 m; ca. 12 ka to present), Mesolithic and more recent industries. The differences in elevation (a.r.b.) of the several terrace staircases results from differential uplift due to active faults. Longitudinal correlation with the terrace levels indicates that a graded profile ca. 200 km long was achieved during terrace formation periods and a strong control by sea base level was determinant for terrace formation. The Neogene sedimentary units constituted the main source of sediments for the fluvial terraces (Fig. 2). Geomorphological mapping, coupled with lithostratigraphy, sedimentology and luminescence dating (quartz-OSL and K-feldspar post-IRIR290) were used in this study focused on the T4 terrace, which comprises a Lower Gravels (LG) unit and an Upper Sand (US) unit. The thick, coarse and dominantly massive gravels of the LG unit indicate deposition by a coarse bed-load braided river, with strong sediment supply, high gradient and fluvial competence, during conditions of rapidly rising sea level. Luminescence dating only provided minimum ages but it is probable that the LG unit corresponds to the earlier part of the MIS9 (ca. 335 to 325 ka), immediately postdating the incision promoted by the very low sea level (reaching ca. -140 m) during MIS10 (362 to 337 ka), a period of relatively cold climate conditions with weak vegetation cover on slopes and low sea level. Fig. 1. Main Portuguese reaches in which the Tagus River can be divided (Lower Tagus Basin): I – from the Spanish border to Arneiro (a general E–W trend, mainly consisting of polygonal segments); II – from Arneiro to Gavião (NE–SW); III – from Gavião to Arripiado (E–W); IV – from Arripiado to Vila Franca de Xira (NNE-SSW); V – from Vila Franca de Xira to the Atlantic shoreline. The faults considered to be the limit of the referred fluvial sectors are: F1 – Ponsul-Arneiro fault (WSW-ENE); F2 – Gavião fault (NW-SE); F3 – Ortiga fault (NW-SE); F4 – Vila Nova da Barquinha fault (W-E); F5 – Arripiado-Chamusca fault (NNE-SSW). 1 – estuary; 2 – terraces; 3 – faults; 4 – Tagus main channel. The main Iberian drainage basins are also represented (inset). The lower and middle parts of the US unit, comprising an alternation of clayish silts with paleosols and minor sands to the east (flood-plain deposits) and sand deposits to the west (channel belt), have a probable age of ca. 325 to 200 ka. This points to formation during MIS9 to MIS7, under conditions of high to medium sea levels and warm to mild conditions. The upper part of the US unit, dominated by sand facies and with OSL ages of ca. 200 to 154 ka, correlates with the early part of the MIS6. During this period, progradation resulted from climate deterioration and relative depletion of vegetation that promoted enhanced sediment production in the catchment, coupled with initiation of sea-level lowering that increased the longitudinal slope. The Vale do Forno and Vale da Atela archaeological sites (Alpiarça, central Portugal) document the earliest human occupation in the Lower Tagus River, well established in geomorphological and environmental terms, within the Middle Pleistocene. The Lower Palaeolithic sites were found on the T4 terrace (+26 m, a.r.b.). The oldest artefacts previously found in the LG unit, display crude bifacial forms that can be attributed to the Acheulian, with a probable age of ca. 335 to 325 ka. The T4 US unit has archaeological sites stratigraphically documenting successive phases of an evolved Acheulian, that probably date ca. 325 to 300 ka. Notably, these Lower Palaeolithic artisans were able to produce tools with different sophistication levels, simply by applying different strategies: more elaborated reduction sequences in case of bifaces and simple reduction sequences to obtain cleavers. Fig. 2. . Simplified geologic map of the Lower Tagus Cenozoic basin, adapted from the Carta Geológica de Portugal, 1/500000, 1992). The study area (comprising the Vale do Forno and Vale de Atela sites) is located on the more upstream sector of the Lower Tagus River reach IV, between Arripiado and Chamusca villages. 1 – alluvium (Holocene); 2 – terraces (Pleistocene); 3 – sands, silts and gravels (Paleogene to Pliocene); 4 – Sintra Massif (Cretaceous); 5 – limestones, marls, silts and sandstones (Mesozoic); 6 – quartzites (Ordovician); 7 – basement (Proterozoic to Palaeozoic); 8 – main fault. The main Portuguese reaches of the Tagus River are identified (I to V). The VF3 site (Milharós), containing a Final Acheulian industry, with fine and elaborated bifaces) found in a stratigraphic level located between the T4 terrace deposits and a colluvium associated with Late Pleistocene aeolian sands (32 to 12 ka), has an age younger than ca. 154 ka but much older than 32 ka. In the study area, the sedimentary units of the T4 terrace seem to record the river response to sea-level changes and climatically-driven fluctuations in sediment supply. REFERENCES Cunha P. P., Almeida N. A. C., Aubry T., Martins A. A., Murray A. S., Buylaert J.-P., Sohbati R., Raposo L., Rocha L., 2012, Records of human occupation from Pleistocene river terrace and aeolian sediments in the Arneiro depression (Lower Tejo River, central eastern Portugal). Geomorphology, vol. 165-166, pp. 78-90.
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A Biblioteca Pública de Évora é uma das mais importantes bibliotecas patrimoniais de Portugal, quer pela sua colecção quer por ter sido uma das primeiras bibliotecas a abrir as portas aos leitores. Neste trabalho analisam-se os dados sobre a leitura na Biblioteca Pública de Évora, entre 1887-1921, em particular o número de lei- tores em cada ano, os livros requisitados, as temáticas mais populares, a leitura de jornais e a comparação entre a leitura pública e a alfabetização da população. Como fontes utilizam-se os dados publicados pelo Anuário Estatístico de Portugal, os livros de registo de leitores e visitantes, os relatórios dos bibliotecários e verbetes de leitura. Esta análise tem como objectivo traçar o perfil do leitor da Biblioteca Pública de Évora e contribuir para a caracterização do público leitor em Portugal na transição do século XIX para o século XX.Abstract: The Public Library of Évora is one of the most important heritage libraries of Portugal, both for its collection either by being one of the first libraries to open the doors to readers. This paper analyzes the data on reading at Public Library of Évora, between 1887-1921, in particular the number of readers in each year, the required books, the most popular themes, reading newspapers and the comparison between the public reading and literacy of the population. It is use as sources the data published by the Statistical Yearbook of Portugal, readers and visitors registration books, reports from librarians and reading entries. This analysis aims to draw the profile of reader at the Public Library of Évora and contribute to the characterization of the reading public in Portugal in the transition of the nineteenth century to the twentieth century.
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Para se efectuar a investigação sobre a joalharia portuguesa contemporânea, a partir de 1950, procedeu-se ao seu enquadramento histórico e geográfico. À semelhança do que se verificava resto do mundo, constata-se uma interdisciplinaridade com as restantes artes plásticas (em especial com o design). E consequente alteração das formas, materiais e técnicas anteriormente usadas. Também ao nível da função da jóia se observaram alterações. Foi, então, estudada a relação da joia com o corpo. Portugal conta com um conjunto de artistas joalheiros em plena produção. Existem estruturas de ensino e profissionais, sem, contudo, haver um museu de joalharia contemporânea. Mesmo assim, é de notar o elevado número de exposições e projectos relacionados com esta temática. Neste panorama, surge uma joalharia contemporânea liberta de uma identidade, que permite que o trabalho de cada artista seja singular, sem obedecer a regras limitativas ou castradoras da criatividade. /ABSTRACT: It was during the 50s that in order to carry out the research on the contemporary portuguese jewellery, one had to establish its historical and geographical approach. As it happened in the rest of the world, one may say there was an interdisciplinary with the other fine arts (specially with the design) and the consequent change in the shapes, materials and techniques previously used. The jewel was not an exception to these changes as far its function is concerned. Due to these factors, the relationship between the jewel and the body started to be studied. Nowadays Portugal counts a set of jewelers in full production. There are specialized schools in this area as well as professionals although there isn't a museum of contemporary jeweler. ln spite of this, a huge number of exhibitions and projects concerning this area, take place in Portugal. Taking all these aspects into consideration, a free contemporary jewelry is emerging, allowing the work of each artist may be unique without obeying to any strict or limitative rules that could work as a barrier to their creativity.
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O repertório português para instrumentos de tecla da segunda metade do século XVIII encontra-se disperso em bibliotecas e arquivos, em Portugal e no estrangeiro, essencialmente sob a forma de manuscrito. Neste repertório, a sonata emerge como um género musical de grande importância. De facto, as duas coleções de sonatas publicadas na época constituem as únicas obras para instrumentos de tecla impressas em Portugal durante todo esse século. O objetivo deste trabalho é realizar um inventário do repertório português composto para instrumentos de tecla durante o período acima descrito, focando a respectiva descrição formal e as características composicionais das sonatas em geral, e na produção de cada compositor português em particular, bem como as suas biografias e perfis. De forma a estudar a sonata portuguesa e o seu desenvolvimento no período compreendido entre 1750–1807, foi realizado um levantamento das obras portuguesas existentes para instrumentos de tecla deste período. Este levantamento foi acompanhado por pesquisas biográficas sobre cada compositor e por uma abordagem analítica baseada na Teoria da Sonata de James Hepokoski e Warren Darcy. A divisão deste período em dois subperíodos demonstra variações significativas na evolução da sonata portuguesa. O estudo deste repertório demonstra que a sonata é o género musical predominante e define o modelo da sonata portuguesa deste período, para além de caracterizar o desenvolvimento da sonata em Portugal em paralelo com o desenvolvimento deste género musical em Itália e Espanha; ABSTRACT: The Sonata Genre in Portugal: Contributions for the Study of the Portuguese Keyboard Repertory from 1750 to 1807 The extant Portuguese repertory of the second half of the eighteenth century for keyboard instruments is dispersed in libraries and archives, in Portugal and abroad, mainly in manuscript form. In that repertory, the sonata emerges as a genre of great importance. Indeed, the two collections of sonatas published at the time are the only works for keyboard instruments printed in Portugal throughout the entire century. The aim of the present work is to make an inventory of the Portuguese repertory written for keyboard instruments during the above-mentioned period, with a focus on its formal description and the compositional characteristics of the sonatas in general and in the production of each Portuguese composer in particular, in addition to the biographies and profiles of the latter. In order to study the Portuguese sonata and its development in the period comprised between 1750–1807, a survey of the existing Portuguese works for keyboard instruments from that period was done. This survey was followed by a research on the biography of each composer and an analytic approach based on the Sonata Theory by James Hepokoski and Warren Darcy. Dividing this period in two sub periods showed significant variations on the evolution of the Portuguese sonata. The study of this repertory shows that the sonata is the predominant musical genre within it and identifies the Portuguese sonata model of this period, besides characterizing the development of the sonata in Portugal in parallel with the development of the same genre in Italy and Spain.
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A investigação desenvolvida é sobre a empregabilidade e inserção no mercado de trabalho da comunidade cigana portuguesa. Deste ponto de vista, a investigação recai sobre o processo desenvolvido de integração social nas últimas décadas onde se questiona, os Planos de Ação para a Inclusão das Comunidades Ciganas e o seu impacto na vida socioprofissional das mesmas. Para o efeito, será realizado um estudo comparado entre Portugal e Espanha no que concerne ao processo de integração social das comunidades ciganas. Estudos recentes do Instituto Português de Administração e Marketing (IPAM) referem que o emprego é mais difícil de conseguir para pessoas deficientes e pessoas ciganas (os cegos lideram a tabela com 71,6 por cento, seguindo-se a etnia cigana com 47,3).1 Um dos principais obstáculos que se tem verificado em relação à inserção no mercado de trabalho é consequência do problema da discriminação institucional (direta ou indireta)2, relutância por parte das próprias entidades responsáveis pela implementação do desenvolvimento dos programas de emprego. Devido à importância do exercício da cidadania no processo de integração social, realizar-se à uma parte empírica dedicada ao movimento associativo em Portugal e Espanha, de modo a perceber qual o seu envolvimento na definição da política social e respetivas prioridades em relação ao emprego e defesa dos direitos humanos. No quadro da compreensão, será desenvolvido uma investigação qualitativa e quantitativa, com recurso à aplicação de inquérito junto de dirigentes/representantes de ONG´S Ciganas nos dois países, no que concerne à participação/representação das mesmas, na definição de estratégias de intervenção social tendo em conta a politica social nacional e as orientações da União Europeia como é exemplo, a Estratégia Nacional Para a Integração da Comunidade Cigana; EMPLOYABILITY AND INTEGRATION IN THE LABOUR MARKET OF THE GYPSY IN PORTUGAL AND SPAIN Abstract: The research carried out is on employability and inclusion in the Community Portuguese Gypsy labor market. From this point of view, the investigation lies with the developed process of social integration in recent decades where it questions the Action Plans for Inclusion of Roma communities and their impact on the socio-professional life of the community Gypsy. For this purpose, a comparative study between Portugal and Spain regarding the process of social integration of Roma will be held. Recent studies of the Portuguese Institute of Administration and Marketing (IPAM), indicate that employment is more difficult to achieve for disable people and Roma people (the blind lead the table with 71.6 percent, followed by 47%). One of the main obstacles that has been seen in relation to the insertion in the labor market is a result of the problem of institutional discrimination (direct or indirect), reluctance by the very entities responsible for implementing the development of employment programs. Because of the importance of citizenship in the social integration process, carried out the empirical part dedicated to the associative movement in Portugal and Spain, in order to understand what their involvement in the definition of social policy and respective priorities in relation to employment and defense of human rights. In the context of understanding, a qualitative research will be developed, using the application survey of leaders / representatives of NGOs Roma in both countries, with respect to participation / representation of the same in the definition of social intervention strategies taking into account national social policy and the guidelines of the European Union as example, the national Strategy for the Integration of Roma Community.
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In this paper we will present the latest results chronometric and their contexts of the main menhirs northern Alentejo in Portugal. The date now obtained for the Menhir of Patalou, located in Nisa municipality, (Cal BC 4340-4235) confirms that for more than two decades, in a similar context, we obtained the Menhir of the Meada, located in the Castelo de Vide municipality, (Cal BC 4810-5010) and so many doubts and controversies raised in view of its great antiquity. They position themselves in this way and safely in the old Neolithic the erection of these great phallic monuments.
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Este estudo apresenta um diagnóstico de situação das Bibliotecas Públicas portuguesas face aos Sistemas de Gestão de Qualidade (SGQ) e a avaliação de indícios de emergência de qualidade neste tipo de bibliotecas, tipificando os diferentes tipos de emergência diagnosticados, identificando os factores que impulsionam a implementação dos SGQ, os motivos de recuo e/ou avanço para uma gestão de qualidade. É estabelecida a ligação ao percurso da qualidade na Administração Pública em Portugal, com vista a contextualizar o presente trabalho e entender o aparecimento de Sistemas de Gestão de Qualidade. Apresentam-se razões que justificam a lentidão da prevista e anunciada proliferação de Sistemas de Gestão de Qualidade nas Bibliotecas Públicas portuguesas (como se previa há uma década atrás), referenciando de forma sucinta alguns dos diferentes modelos de gestão de qualidade validados que se encontram implementados tanto no nosso país como no estrangeiro. ABSTRACT: This study presents a diagnostic explanation on the situation of the Portuguese Public Libraries, taking into consideration the system of Managenent Quality Control (SGC) and the evaluation of the emergence of quality in these types of libraries, typifying the different types of forthcoming diagnostics, identifying the factors that started the implementation of the SGC and the reasons of the withdrawal and advancement towards quality management. A synopsis of the quality of Public Administration in Portugal has also been made, with the idea of putting into context the current work and understanding up to what point this forced the arrival of the system of Management Quality Control and, in a way, try to find the reasons that justify the slowness of the arrival of the system of Management Quality Control in the Portuguese Public Libraries (as was predicted almost a decade ago). Throughout this document references and explanations will be made, in a succinct way, of some of the different forms of validated Quality Management Control that are to be found in our country, as well as abroad.
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The production of olive oil generates several by-products that can be seen as an additional business opportunity. Among them are the olive pits, already used for heat and/or electricity generation in some mills. They contain compounds that are commercially very interesting and, if recovered, contribute to the sustainability of the olive mills. The work presented in this paper is a preliminary evaluation of the economic feasibility of implementing a system based on a batch prototype with 1 m3 for the extraction of high value-added bioactive molecules from olive pits that are separated during the production of virgin olive oil. For the analysis, a small representative olive mill in Portugal was considered and the traditional Discounted Cash Flow Method was applied. Based on the assumptions made, the simple payback for implementation a system for the extraction of value-added molecules from the olive pits is around 7 years.
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Changing the traditional pattern of public procurement for an electronic paradigm is a radical innovation involving major organizational changes, the breaking up of traditional processes and practices, obsolescence of knowledge and skills. Going beyond the European Commission's recommendations, in 2009 Portugal pioneered in making e-procurement mandatory in the pre-award phase, in a European context of multiple technical standards and lack of interoperability of electronic platforms across the EU countries. Six years later, when the creation of a European e-procurement single market is a EU mission and a major legislative amendment is underway in Portugal, this study looks at the relationship between e-procurement and innovation in the Portuguese municipalities aiming to understand the extent into which the adoption of e-procurement embraced a real organizational change or, on the other hand, if it just represented a mere adaptation of the usual procurement practices. The study draws on data from an electronic survey to all municipalities in mainland Portugal and the analysis is mainly descriptive and exploratory. The paradigm shift in public procurement involves major organizational changes but, overall, the results suggest that most municipalities do not have a clear understanding of the innovative scope (depth and diversity) implied by e-procurement. E-procurement shows advantages over the paper-based model but an unbalanced perception of the innovation dimensions has influenced the implementation of e-procurement and the degree of organizational change.
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Silvo-pastoral are mixed systems of trees and grass, which have been proposed as a means to extend the benefits of forest to farmed land. Agro-forestry systems under semi-arid Mediterranean conditions, called montados in Portugal and dehesas in Spain, cover substantial areas in the world. These silvo-pastoral systems are the most extensive European agro-forestry system, as they cover 3.5–4.0 Mha in Spain and Portugal. Long-term studies are essential to assess the magnitude of the temporal nutrient flow dynamics in terrestrial ecosystems and to understand the response of these systems to fertilizer management. In order to implement the conservation task and recovery of resources through silvo-pastoral systems it is necessary to know and correct potential limiting factors, especially the soil factor, and this requires agronomic knowledge as well as the implmentation of the available new technologies. In this context, this task aims at a better understanding of the contribution of the two components of montado ecosystem (trees and herbaceous vegetation) on the soil nutrient and water dynamics, that allow for the interpretation of the variability of pasture dry matter yield and help the farmer in the management of tree density. Collaterally the task will evaluate and calibrate new technologies that simplify the monitoring of soil, grassland, trees and grazing animals.
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Neste trabalho de Projeto efetua-se o desenvolvimento do tema da produção de Resíduos Urbanos (RU) no Alentejo Central, utilizando-se o modelo DEA (Data Envelopment Analysis) para a análise das metas da recolha seletiva estabelecidas para 2020. Genericamente, quanto maior é o grau de desenvolvimento económico de um território, maior é a taxa de urbanização e maior é também a quantidade de resíduos urbanos produzidos por habitante. O rendimento e a urbanização são variáveis altamente correlacionadas, quando aumenta o rendimento disponível e os padrões de vida, aumenta também o consumo de bens e serviços de modo correspondente, o que leva ao aumento da quantidade de resíduos gerados. Assim, tendo em conta os impactos locais que os RU abandonados trazem, e com o objetivo de quebrar o elo entre crescimento económico e os impactos ambientais associados à produção de resíduos, são implementadas, nos países com elevados níveis de desenvolvimento, políticas baseadas em modelos integrados de gestão de RU que permitem a recuperação, reciclagem e valorização dos materiais, reservando-se a eliminação (deposição em aterro) para frações não valorizáveis, o que gera empregos e riqueza. Em Portugal vigora o Plano Estratégico para os Resíduos Urbanos (PERSU 2020) que define objetivos e metas nacionais, nomeadamente a meta da recolha seletiva, estabelecendo para 2020 um quantitativo nacional mínimo a recuperar de 47 kg por habitante por ano. Deste modo, importa caracterizar, para o período de 2002 a 2012, como evoluiu a produção de RU em comparação com a evolução do PIB em Portugal. A análise foca-se então na produção de RU na região do Alentejo em particular no Alentejo Central que evidencia um elevado nível per capita em comparação com o resto do país, situando-se mesmo acima das regiões do grande Porto e Lisboa. São apresentadas possíveis razões para o registo destes elevados níveis de produção de RU não se conseguindo, no entanto, avançar com evidências. Como o modelo DEA é utilizado no PERSU 2020 para fundamentar a projeção das metas da recolha seletiva por sistema de gestão de resíduos urbanos, fez-se a sua reprodução, o que permitiu uma análise mais detalhada dos dados e o ensaio de novos resultados considerando, para além do nível de produção de RU, o numero de equipamentos de deposição de recolha seletiva como input do modelo; Abstract: Title of the report: Professional career. Emphasis on the analysis of urban waste production in Alentejo Central - Portugal and the use of the DEA in defining the separate collection target This professional report presents the theme of the Urban Waste (UW) production in Central Alentejo, using the DEA (Data Envelopment Analysis) to analyse the target set for selective collection in 2020. Generally, the higher the degree of economic development of a region, the greater the rate of urbanization and the greater also the amount of municipal waste produced per capita. The variables income and urbanization are highly correlated, if you have an increase in the disposable income and living standards, the consumption of goods and services will increase accordingly, which leads to the increase of the amount of produced waste. Thus, taking into account the local impact that the abandoned UW brings, and in order to break the link between economic growth and the environmental impacts associated with the production of waste, countries with high levels of development implement policies based on integrated UW management models that allow the recovery, recycling and valorisation of materials, restricting the disposal (landfill) to non-recoverable fractions, which creates jobs and wealth. Portugal established a national strategic plan for Urban Waste (PERSU 2020) which defines the goals and national targets, including the selective collection target stating for 2020 a minimum recover of 47 kg per capita per year. Then it is relevant to characterize and compare the evolution of UW production and GDP in Portugal for the period 2002 to 2012. The analysis then focuses on the production of UW in Alentejo, particularly in Central Alentejo region, which shows a high per capita level compared to the rest of the country, placed just above the Greater Porto and Lisbon region. Then we explore several possible reasons for this high level of UW production in this region, but none is successful in producing strong evidence. As the DEA is used in PERSU 2020 to support the projection of the selective collection targets for the municipal waste management systems, in this report we develop the model, which allowed access to the data and a more detailed analyse. Then we introduce and test a new input, the number of separate collection deposition equipment, which gives new results that are compared with the original ones.
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An approach to reduce the contamination of water sourceswith pesticides is the use of biopurificaction systems. The active core of these systems is the biomixture. The composition of biomixtures depends on the availability of local agro-industrial wastes and design should be adapted to every region. In Portugal, cork processing is generally regarded as environmentally friendly and would be interesting to find applications for its industry residues. In this work the potential use of different substrates in biomixtures, as cork (CBX); cork and straw, coat pine and LECA (Light Expanded Clay Aggregates), was tested on the degradation of terbuthylazine, difenoconazole, diflufenican and pendimethalin pesticides. Bioaugmentation strategies using the white-rot fungus Lentinula edodes inoculated into the CBX, was also assessed. The results obtained from this study clearly demonstrated the relevance of using natural biosorbents as cork residues to increase the capacity of pesticide dissipation in biomixtures for establishing biobeds. Furthermore, higher degradation of all the pesticides was achieved by use of bioaugmented biomixtures. Indeed, the biomixtures inoculated with L. edodes EL1were able to mineralize the selected xenobiotics, revelling that these white-rot fungi might be a suitable fungus for being used as inoculum sources in on-farm sustainable biopurification system, in order to increase its degradation efficiency. After 120 days, maximum degradation of terbuthylazine, difenoconazole, diflufenican and pendimethalin, of bioaugmented CBX, was 89.9%, 75.0%, 65.0% and 99.4%, respectively. The dominant metabolic route of terbuthylazine in biomixtures inoculated with L. edodes EL1 proceeded mainly via hydroxylation, towards production of terbuthylazine-hydroxy-2 metabolite. Finally, sorption process to cork by pesticides proved to be a reversible process,working cork as a mitigating factor reducing the toxicity to microorganisms in the biomixture, especially in the early stages.
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The non-indigenous bivalve Ruditapes philippinarum is native to the western Pacific Ocean and it has been one of the most widely introduced species for aquaculture purposes in Europe. In Portugal its presence is known in several estuaries for more than two decades and its populations have increased greatly along the last years1. Currently it’s one of the dominant benthic species in some areas of the Tagus estuary (264,1±470,8 ind./30s tow). Studies on the impacts of invasive bivalves on meiofaunal communities are scarce and restricted to the harvesting effect. Meiofauna of the Tagus estuary is poorly known and possible impacts of the introduction of R. philippinarum were never assessed.
Resumo:
The Charter of European Planning 2013 presents a Vision for the future of European cities and regions, highlighting the sustainability of cities and the preservation of urban ecosystems, integrating the man-made environment with the natural ecosystems and contribute to the well-being and quality of life of their inhabitants and other stakeholders. Thus, urban public policies are crucial to the improvement of the landscape ecological system, achievable by city planning and design. The paper aims to analyse if public urban policies in Portugal have been integrating strategies and/or guidelines to enhance the ecological system of the landscape. Then, which new perspectives are possible, framed by the recently approved law Bases of Public Policy of Soils, Land Management and Urban Planning (2014). This new law, in contrast with the previous ones, don’t allow reserving land to urbanize, in municipal master plans. Moreover, it is possible to revert land classified for urban purposes in those plans into rustic soils (when it is not yet infra-structured or built). It allows creating new planning and design dynamics, convert several areas and including them in the urban ecological structure, essential to the enhancement of landscape ecological system. This is a filed of work where landscape architecture has huge responsibilities, by associating and harmonize man-made environment with natural systems, enlightening sustainability consistent with conservation and improvement of Nature while contributing to the well-being and quality of life of Man. A sustainability that is ethical, aesthetic, ecological and cultural. The study is supported by a case study – the city of Évora. The ultimate goal is to propose measures to promote larger and better integration of ecological component in urban public policies, framed by the new territorial management law, taking into account and highlighting the specificities of the landscape system – Man and Nature – at the local level.