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  • Energy Research
  • 11. Sustainability
  • 1. No poverty
  • 7. Clean energy
  • Portuguese
  • Universidade Católica Portuguesa

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    Authors: Patrício, Bárbara de Oliveira Santos Ramalheira;

    O presente trabalho tem como âmbito identificar e descrever comportamentos, atitudes e ações no contexto da hotelaria enquanto medidas cooperativas para a sustentabilidade ambiental, retirando-se perspetivas do lado do cliente e do lado do gestor. A sustentabilidade é um tema que tem ganho uma relevância cada vez maior a nível nacional e mundial, a crescente preocupação com o estado do planeta proporciona uma reflexão maior sobre as ações humanas no quotidiano que, neste sentido, devem minimizar os impactos por meio de produtos, serviços, procedimentos e técnicas relacionadas com um desenvolvimento ambiental mais sustentável. Através da revisão de literatura foi possível identificar e caracterizar elementos importantes para formulação da questão de investigação, servindo como meio conceptual dos conceitos abordados ao longo desta dissertação e dando significado às questões abordadas. De forma a responder às questões de investigação, este estudo explorou por intermédio de questionários a opinião de 320 indivíduos sobre a sustentabilidade ambiental na indústria hoteleira. Simultaneamente investigou através de entrevistas ao corpo de administração de 2 hotéis, 2 grupos hoteleiros e 1 alojamento local as motivações e dificuldades para adotar medidas sustentáveis nas suas unidades. Com efeito, os resultados permitiram concluir que a sustentabilidade ambiental tem vindo a ganhar uma importância maior na vida dos inquiridos e acarreta também uma importância considerável para indústria hoteleira, não obstante entendeu-se que os inquiridos ainda consideram outras comodidades mais importantes na seleção de um hotel ou alojamento local em relação às medidas ambientais sustentáveis praticadas pela unidade, ao mesmo tempo, vii chega-se à conclusão que a gestão hoteleira tem atuado sobre a proteção ambiental dos seus estabelecimentos, mas que o modo como implementam medidas varia de acordo com as estratégia de mercado que estabelecem. The present work aims to identify and describe behaviors, attitudes and actions in the context of hospitality as cooperative measures for environmental sustainability in order to get perspectives from the client side and the manager side. Sustainability is a topic that has gained increasing relevance at national and global level, the growing concern with the state of the planet provides a greater reflection on human actions in daily life, which, in this sense, should minimize impacts through products, services, procedures and techniques related to more sustainable environmental development. Through the literature review, it was possible to identify and characterize important elements that helps formulating the research question, serving as a conceptual means of the concepts covered throughout this dissertation and giving meaning to the issues addressed. In order to answer the research questions, this study explored, through questionnaires, the opinion of 320 individuals about the environmental sustainability in the hotel industry. At the same time, through interviews with the board of directors of 2 hotels, 2 hotel groups and 1 local accommodation, it was investigated the motivations and difficulties about adopting sustainable measures in their units. In fact, the results allowed to conclude that environmental sustainability has been gaining a greater importance in the life of the respondents and also entails considerable importance for the hotel industry, although it was understood that the respondents still consider more important other facilities while selecting a hotel or local accommodation in relation to the sustainable environmental measures practiced by the unit, at the same time, it is concluded that the hotel management has been acted on the environmental protection of its x establishments, but the way they implement measures varies according to the strategies that they establish.

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    Authors: Cabral, Frederico Miguel Leite;

    O ecoturismo é, hoje, definido como uma forma responsável de viajar, para áreas naturais, tendo por base conservação do meio ambiente e do bem-estar da população local, enquanto envolvendo a interpretação e a educação. Os objetivos deste estudo assentaram na caracterização do ecoturismo e na avaliação do seu impacto no desenvolvimento sustentável da ilha de São Miguel. Foram analisadas as perceções de três grupos da ilha de São Miguel: turistas, residentes e empresas do setor turístico. O propósito desta investigação empírica foi o de caracterizar as perceções recolhidas destes grupos quanto ao impacto socioeconómico e ambiental relativamente ao ecoturismo respondendo, à Q.I.: Qual o impacto socioeconómico e ambiental do ecoturismo nos principais stakeholders que alberga o turismo na ilha de São Miguel? A amostra dos turistas é caracterizada por ser 59,5% composta por turistas portugueses, os principais fatores de escolha deste destino são: “Beleza das paisagens”, “Sossego e tranquilidade/relaxamento” e “Contacto com a natureza”. A autoavaliação da preocupação ambiental por parte do turista foi alta, embora, 45% dos inquiridos não denotaram impactos do turismo no meio ambiente. A amostra dos residentes é composta em 73,1% por residentes de Ponta Delgada. O residente padrão da amostra denota que mediante o aumento do turismo verificou-se alguns aspetos positivos, mas, regra geral, perdeu qualidade de vida. Adicionalmente, é evidenciado, o aumento do lixo e da degradação paisagística e o seu desagrado com o planeamento do desenvolvimento turístico da região por parte do governo. Por último, 64,4% das empresas do setor turístico pertencem ao setor do alojamento e 96,6% tem origem regional. As empresas inquiridas avaliam de forma elevada a sua preocupação ambiental, mas 75,4% das empresas, revela que seria possível desenvolver a sua atividade de uma forma mais ecológica. Nowadays, ecotourism is defined as a responsible way to travel to a natural area, conserving the environment and the well-being of the local people, while involving the education and interpretation of the surrounding. The goal of this study was to characterize the ecotourism and evaluate its impact on the sustainable development of the island of São Miguel. The perceptions of three groups of people on São Miguel were analysed: tourists, residents and companies in the tourism sector. This empirical investigation characterized the perceptions gathered from these groups, regarding the socioeconomic and environmental impact of ecotourism, therefore answering the R.Q.: What is the socioeconomic and environmental impact of ecotourism on the main stakeholders of tourism on the island of São Miguel? The tourist’s sample is mainly composed of Portuguese tourists (59,5%), and the main factors when choosing São Miguel as their destination are: “Beautiful landscapes”, “Peace and quiet/relaxation” and “Contact with nature”. The tourists reported high environmental concern. Although, 45% of the respondents did not denote tourism impacts on the environment. The sample of residents is mainly made up of people living in Ponta Delgada (73,1%). The standard resident of this sample denotes that with the increase in tourism, there has been some positive aspects, but generally, quality of life has decreased. In addition, there has been an increase in garbage, landscape degradation and displeasure with the government planning for tourism development. Finally, 64,4% of the companies in the tourism sector belong to the accommodation industry and 96,6% of all companies inquired are characterized as local companies. The surveyed companies assess their environmental concern as high, but 75,4% of the companies reveal that it would be possible to develop their activity in a more ecological way.

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    Authors: Ermida, Graça Patrícia de Azevedo;

    Este trabalho tem como principal objectivo analisar a política externa da Turquia e o relacionamento deste país com a União Europeia, o qual tem uma longa tradição histórica. Pela sua relevância para este relacionamento, é dada uma especial ênfase aos aspectos de política externa ligados com a segurança energética europeia. Desta forma, os particularismos da posição geoestratégica da Turquia e as suas relações com as regiões do Médio Oriente, Cáucaso e Ásia Central ocupam um lugar significativo na análise. Por último, procura-se ainda avaliar os eventuais benefícios que poderão resultar de uma adesão da Turquia à União Europeia, em especial no caso da segurança energética. Our main objective is to study Turkey´s foreign policy and its historical relationship with the European Union. Throughout this work, we emphasize aspects of foreign policy related to energy security. Thus, the special nature of Turkey's geostrategic position and its relations with the regions of the Middle East, Caucasus and Central Asia occupies a central place in this analysis. Finally, we seek to evaluate possible benefits that may result from Turkey´s accession to the European Union, especially regarding energy security.

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    Authors: Carvalho, Carlota Alexandre Miguel de;

    Esta investigação engloba as esculturas Afonso de Albuquerque de Diogo de Macedo, esboceto da escultura Doutrina de Salvador Barata-Feyo e Eu Espero de Fernanda Fragateiro que são exemplares de Arte Pública pertencentes ao distrito do Porto. As obras de Arte Pública estão diariamente expostas a fatores climatéricos adversos que tendencialmente se agravam devido às alterações climáticas e estão sujeitas a ações antrópicas que contribuem para o seu desgaste material e dissociação imaterial por parte dos cidadãos. Face a estas problemáticas é fundamental atuar sob a escultura pública, sendo o objetivo desta dissertação o desenvolvimento de uma metodologia baseada na Avaliação de Risco e a partir da mesma criar protocolos de manutenção específicos em oposição a intervenções de conservação e restauro profundas no futuro, contribuindo para uma proteção do Património Cultural mais sustentável ao longo do tempo. Para cada escultura foi realizado um diagnóstico exaustivo considerando a sua base material e incluindo a avaliação do seu estado de conservação e registo fotográfico. A análise colorimétrica dos três casos de estudo incidiu nas zonas que apresentavam biocolonização, patologias e ações de vandalismo. A análise de SEM das superfície das esculturas Eu Espero e esboceto da Doutrina permitiu a identificação de estruturas biológicas, compostos de base orgânica e corrosão. A metodologia dos Karsten Pipes permitiu caraterizar as propriedades de absorção de água e porosidade das esculturas em material pétreo. A caraterização do microbioma superficial dos casos de estudo iniciou-se com a análise com o microscópio ótico Dino Lite e com a amostragem com fita adesiva, métodos complementares que permitiram visualizar alguns dos organismos colonizadores das superfícies das esculturas. A técnica de deteção de ATP por bioluminescência permitiu identificar e quantificar a presença de organismos vivos na superfície das obras o que possibilitou maior rigor na escolha dos pontos para a extração de ADN, base da metodologia de caraterização de uma comunidade biológica através da metagenómica. A extração de clorofila a foca-se em organismos fotossintéticos que colonizam uma obra, tendo esta relação sido observada nos resultados obtidos. Partindo do isolamento de organismos e respetiva visualização ao microscópio ótico foi possível a identificação de bactérias (Gram+ e Gram-), leveduras e fungos para a obra Doutrina. Através de estudos de aerobiologia caraterizou-se de forma sumária a presença de partículas biológicas em suspensão e potenciais fontes de contaminação nas imediações das obras estudadas. No esboceto da Doutrina e Eu Espero foi necessário proceder a uma intervenção de conservação e restauro para devolver a unidade estética e correta leitura às obras. Em ambas as intervenções optou-se por aplicar metodologias de conservação que fossem seguras para operador, obra e meio ambiente, seguindo sempre que possível os conceitos e práticas associadas à conservação-verde (green conservation). Com a investigação empregue nesta dissertação confirmou-se que as obras de Arte Pública estão sujeitas a diversos fatores que o conservador-restaurador não consegue controlar, salientando-se a importância da sua monitorização. A automatização do contacto entre cidadãos, especialistas e obras de Arte Pública através de uma Aplicação Móvel (App) de ciência-cidadã que permita a contribuição ativa da sociedade na documentação e monitorização ativa das obras foi brevemente discutida nesse contexto. This research encompasses the sculptures Afonso de Albuquerque by Diogo de Macedo, the sketch of the sculpture Doutrina by Salvador Barata-Feyo and Eu Espero by Fernanda Fragateiro, which are examples of Public Art belonging to the district of Porto. The works of Public Art are daily exposed to adverse weather factors that tend to worsen due to climate change and are subject to anthropic actions that contribute to their material wear and immaterial dissociation by citizens. Given these problems, it is essential to act on public sculpture, and the aim of this dissertation is to develop a methodology based on Risk Assessment and from this to create specific maintenance protocols as opposed to deep conservation and restoration interventions in the future, contributing to a more sustainable protection of the Cultural Heritage over time. For each sculpture an exhaustive diagnosis was carried out considering its material base and including the evaluation of its state of conservation and photographic record. The colorimetric analysis of the three case studies focused on the areas which presented biocolonization, pathologies and vandalism. The SEM analysis of the surfaces of the Eu Espero and sketch of Doutrina sculptures allowed the identification of biological structures, organic compounds and corrosion. The Karsten Pipes methodology allowed characterization of water adsorption and porosity properties of the stone sculptures. The characterization of the surface microbiome of the case studies started with analysis with Dino Lite optical microscope and sampling with tape, complementary methods that allowed visualizing some of the organisms colonizing the sculptures' surfaces. The ATP detection by bioluminescence made it possible to identify and quantify the presence of living organisms on the surface of the works, which allowed for greater accuracy in the choice of points for the extraction of DNA, the basis of the methodology for the characterization of biological communities through metagenomics. The extraction of chlorophyll a focuses on photosynthetic organisms that colonize the case study, and this was observed in the results obtained. From the isolation of organisms and their visualization under the optical microscope, it was possible to identify bacteria (Gram+ and Gram-), yeasts and fungi for the work Doutrina. Through aerobiology studies, the presence of biological particles in suspension was briefly characterized as potential sources of contamination in the vicinity of the studied works. In the sketch of the Doutrina and Eu Espero it was necessary to proceed to an intervention of conservation and restoration to return their aesthetic unity and correct reading of the works. In both interventions it was decided to apply conservation methodologies that were safe for the operator, the work and the environment, following whenever possible the concepts and practices associated with green conservation. The research undertaken in this dissertation confirmed that works of public art are subject to various factors that the conservator-restorer cannot control, highlighting the importance of monitoring them. The automation of the contact between citizens, specialists and works of Public Art through a citizen-science mobile application (App) that allows the active contribution of society in the documentation and active monitoring of the works was briefly discussed in this context.

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    Authors: Pires, Bernardo Afonso Almeida Ferreira;

    Sustentabilidade e inovação são dois conceitos cada vez mais importantes em todos os setores de atividade, incluindo o ensino superior. As Instituições de Ensino Superior (IES) têm a responsabilidade de desempenhar um papel líder na promoção de boas práticas de sustentabilidade, não só nas operações diárias, mas também na formação de indivíduos conscientes e responsáveis do meio ambiente. O presente trabalho final de mestrado tem como objetivo principal compreender como a gestão das IES promove boas práticas de sustentabilidade, através de iniciativas inovadoras. Será utilizada uma abordagem qualitativa, de natureza descritiva, assumindo como método principal de recolha de dados a entrevista. Estas foram realizadas a diferentes órgãos de gestão, responsáveis pelo departamento da sustentabilidade de diversas IES. O objetivo proposto neste estudo permitiu concluir que as instituições estão verdadeiramente comprometidas em alcançar a sustentabilidade, com o intuito de construir um futuro melhor para as próximas gerações. Embora as IES já tenham criado equipas específicas para lidar com questões de sustentabilidade e inovação, há ainda alguns desafios a enfrentar, como a falta de indicadores de desempenho claros e a necessidade de melhorar os planos estratégicos para a sustentabilidade. Não obstante, as parcerias com organizações externas e a avaliação positiva do impacto das IES são sinais encorajadores de que se está a progredir na direção certa. Sustainability and innovation are two concepts that are increasingly important in all sectors of activity, including higher education. Higher Education Institutions (HEIs) have a responsibility to play a leading role in promoting sustainable practices, not only in daily operations, but also in educating individuals who are conscious and responsible towards the environment. The main objective of this final master's project is to understand how HEI management promotes good sustainability practices through innovative initiatives. A descriptive qualitative approach will be used, assuming the interview as the main method of data collection. These were carried out with different management bodies responsible for the sustainability department of various HEIs. The proposed objective of this study allowed us to conclude that institutions are truly committed to achieving sustainability in order to build a better future for the next generations. Although HEIs have already created specific teams to deal with sustainability and innovation issues, there are still some challenges to be faced, such as the lack of clear performance indicators and the need to improve sustainability strategic plans. Nevertheless, partnerships with external organizations and positive evaluation of the impact of HEIs are encouraging signs that progress is being made in the right direction.

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    Authors: Lencastre, Carlota Maria Pinto Ribeiro de Castro;

    A presente dissertação aborda o desperdício alimentar ao nível do consumidor final. Trata-se de um desafio global, estimado em 89 milhões de toneladas anuais, que tem impactos ambientais, sociais e económicos significativos. Apesar de todas as etapas da cadeia de abastecimento alimentar contribuírem para os valores totais do desperdício, as últimas duas, os serviços alimentares e o consumo, são as principais responsáveis. Por este motivo, usando uma investigação de caráter qualitativo, através da realização de entrevistas semi-estruturadas a consumidores finais, considerou-se de elevada importância a identificação das motivações, práticas e limitações, dos mesmos, relativamente ao desperdício alimentar, e de possíveis oportunidades ao combate do mesmo. Este estudo demonstrou que os fatores financeiros e sociais têm influência na intenção dos consumidores em reduzir o desperdício, por eles criado. No entanto, foram identificadas várias práticas, comuns entre os entrevistados, causadoras de desperdício, essencialmente, por falta de capacidades e conhecimento, além de se ter verificado que a intenção em reduzir o desperdício era, frequentemente, precedida por diferentes prioridades concorrentes. This dissertation addresses food waste at the consumer level. This global challenge, estimated at 89 million tons per year, has environmental, social and economic impacts. Although all stages of the food supply chain contribute to the total waste values, the last two, food services and consumption, are the main responsible. For this reason, using a qualitative investigation, through semi-structured interviews with end consumers, it was considered of high importance to identify their motivations, practices, and limitations, in relation to food waste, and possible opportunities to combat it. This study demonstrated that financial and social factors have an influence on consumers' intention to reduce the waste they create. However, several practices were identified, common among the respondents, which caused food waste, essentially due to a lack of skills and knowledge, in addition to having verified that the intention to reduce food waste was often preceded by different competing priorities.

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    Authors: Silva, Sofia Carvalho Moreira da;

    O desperdício alimentar é um problema à escala mundial com consequências negativas graves a nível económico, social e ambiental. Tal como vários temas relacionados com sustentabilidade, o desperdício alimentar tem sido alvo de cada vez maior atenção e preocupação. Neste sentido, surgem novas estratégias e inovações que pretendem combater e minimizar os impactos do desperdício, nomeadamente através de novos modelos de negócio. Os modelos de negócio que se focam na redução do desperdício alimentar inserem-se na categoria de modelos de negócio sustentáveis e, consequentemente, enfrentam desafios para além dos desafios que são inerentes a qualquer tipo de negócio. O objetivo desta investigação foi explorar esses desafios através da utilização de uma metodologia qualitativa. O estudo foi realizado através da análise de entrevistas a empresas que operam nestes moldes e de um inquérito para compreender o comportamento dos consumidores face a este tema e face à utilização e consumo dos serviços oferecidos pelos projetos entrevistados. Ao longo do trabalho foram identificados os principais desafios que se prendem, principalmente, com a falta de recetividade dos consumidores a este tipo de negócios bem como a falta de apoios governamentais ao desenvolvimento dos mesmos. Foram também detetadas algumas limitações a este estudo que podem ser consideradas oportunidades para futuros trabalhos de investigação. Food waste is a worldwide problem with severe economic, social, and environmental consequences. Like many other sustainable-related topics, food waste has been a subject of increasing attention and concern over the last years. Therefore, new strategies and innovations that aim to combat and minimize the impacts of food waste have emerged, for instance, through new business models. Business models that focus on reducing food waste are categorized as sustainable business models and, consequently, face challenges beyond those that are common to any type of business. The purpose of this study was to explore those challenges using a qualitative methodology. This investigation was accomplished through interviews done to companies that fit the characteristics of those business models and a survey assigned to Portuguese consumers to understand their behavior on this subject and their use of the services offered by the organizations that were interviewed. Throughout the work, the main challenges were identified, mainly related to the lack of receptivity of consumers to this type of business as well as the lack of government support for their development. Some limitations to this study were also detected, which can be seen as opportunities for future research work.

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    Authors: Pereira, José Miguel Barbosa da Veiga;

    A palavra sustentabilidade está cada vez mais presente no quotidiano das empresas e acredita-se que atualmente o recurso à eco inovação é feito com vista ao desenvolvimento sustentável. As empresas, muito graças à sua cultura organizacional, desenvolvem atividades cada vez mais sustentáveis e protegem cada vez mais o meio ambiente, orientando os seus comportamentos, crenças e valores para a sustentabilidade. No âmbito da indústria hoteleira, a presente investigação analisa, por meio de entrevistas semi estruturadas, a aplicabilidade da eco inovação na cultura organizacional de quatro hotéis da cidade do Porto e verifica que a sua maioria possui uma cultura organizacional sustentável e possui, inclusive, várias práticas de eco inovação no seu quotidiano. Apesar de ser reconhecida como um fator de criação de valor/ vantagem competitiva, verifica-se que ainda há muito a fazer no âmbito da eco inovação na indústria hoteleira do Porto, sendo a falta de financiamento, a falta de informação, a insuficiência de profissionais qualificados e o investimento as principais barreiras para a sua aplicabilidade. Sustainability word is increasingly present in companies quotidian and we believe that the resource of eco-innovation is made in order to achieve sustainable development. Companies, in sense of their organizational culture, developing activities that are increasingly sustainable and protecting the environment, drives their performance, beliefs and values to the sustainability. In hotel industry’s scope, present investigation analyzed, through semi-structured interviews, the applicability of eco-innovation in organizational culture from 4 hotels in Porto city and to verifies that most of them have a sustainable organizational culture and even have several practices of eco innovation in their quotidian. Despite being considered a factor of value creation / competitive advantage, we saw that it is still a lot to do in eco innovation of the hotel industry in Porto, being lack of financing, lack of information, insufficient qualified professionals and the high investment main barriers to its applicability.

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    Authors: Santos, Ana Beatriz de Almeida;

    A presente tese de mestrado visa a compreensão do impacto do turismo massificado e da sustentabilidade no setor da reabilitação de edifícios na freguesia de Cedofeita, localizada na cidade do Porto, entre o período de 2015 e 2020. Em uma primeira fase, destacou-se a importância da compreensão dos conceitos internacionais de conservação, reabilitação e restauro de forma a obter um bom alicerce para compreender como tem sido feita a reabilitação de edifícios históricos e de edifícios comuns. Diante do cenário apresentado, o objetivo geral desta investigação é apresentar uma leitura integrada dos tópicos que envolvem a reabilitação, o turismo de massas e a sustentabilidade. A partir desse cenário, abordou-se a reabilitação urbana predominante em uma das maiores cidades portuguesas, o Porto. Em uma primeira fase, analisou-se o impacto negativo e positivo do turismo massificado no Porto entre 2015 e 2020, ocasionando os fenômenos da turistificação e aceleração da gentrificação. Salientou-se a relação do turismo com a reabilitação e de como os reflexos desta união afetam a economia. O setor imobiliário a longo, médio e curto prazo assumiu grande importância no contexto turístico. Devido a esse fator, empresas como o Airbnb, que pertence ao ramo do alojamento, e a Idealista, que pertence ao setor imobiliário, ganharam maior evidência no setor imobiliário habitacional portuense. Em um segundo momento, a pesquisa teve como foco a análise do impacto da situação pandémica provocada pelo COVID-19, tendo como base especificamente os edifícios históricos e comuns reabilitados na região de Cedofeita. Empresas como a Remax e a Era já existiam independentemente do turismo, mas também contribuíram com o crescimento do setor imobiliário. Relata-se também o impacto da pandemia COVID-19 no ano de 2020 e 2021 que afetou o turismo de forma extraordinária e sem precedentes. Posteriormente, propõe-se uma reflexão sobre a implementação da sustentabilidade na reabilitação edilícia no contexto específico do Porto. Os países pertencentes à União Europeia, em 2019, assinaram o Pacto Ecológico Europeu que visa atingir a neutralidade carbônica até 2050. Face ao acordo, estão sendo elaboradas medidas específicas em cada país de forma a atingir o objetivo. Nesta etapa foi apontado o conceito de Economia Circular e os seus efeitos na economia portuguesa, bem como as vantagens da implementação da tecnologia BIM aplicada à sustentabilidade edilícia. O BIM é uma tecnologia que contribuído com o alcance da sustentabilidade na reabilitação de edifícios do Porto. A fim de que seja proposta uma análise dos edifícios reabilitados no Porto, foi feito um recorte geográfico e temporal, tendo-se selecionado os edifícios pertencentes à freguesia de Cedofeita, reabilitados de 2015 a 2020 como caso de estudo. This master's thesis aims to understand the impact of mass tourism and sustainability in the sector of rehabilitation of buildings in the parish of Cedofeita, located in the city of Porto, between 2015 and 2020. In a first stage we tried to highlight the understanding of international concepts of conservation, rehabilitation and restoration in order to obtain a good basis to identify how the rehabilitation of historic buildings and common buildings has been carried out. Given the scenario presented, the general objective of this investigation is to outline an integrated reading of the topics that involve rehabilitation, mass tourism and sustainability. Accordingly, an approach to the predominant urban rehabilitation in one of the largest Portuguese citie as Porto, was made In a first phase the negative and positive impact of mass tourism causing the phenomena of touristification and acceleration of gentrification, in Porto, between 2015 and 2020 was analyzed, The relationship between tourism and rehabilitation was highlighted as the effects of the gathering of these two issues affect the economy. The long, medium and short term real estate sector has assumed great importance in the tourism context. Due to this factor, companies such as Airbnb, which belongs to the accommodation sector, and Idealista, which belongs to the real estate sector, gained greater evidence in the Porto housing real estate sector. In a second moment, the research focused on analyzing the impact of the pandemic situation caused by COVID-19, specifically based on the historic and common buildings rehabilitated in the Cedofeita region. Companies like Remax and Era already existed independently of mass tourism, but they also contributed to the growth of the real estate sector. The impact of the COVID-19 pandemic in the year 2020 and 2021 is also reported, as a factor that affected tourism in an extraordinary and unprecedented way. Subsequently, a reflection on the implementation of sustainability in building rehabilitation in the specific context of Porto is proposed. The countries belonging to the European Union, in 2019, signed the European Ecological Pact, which aims to achieve carbon neutrality by 2050. In view of the agreement, specific measures are being prepared in each country in order to achieve the goal. At this stage, the concept of the Circular Economy and its effects on the Portuguese economy were pointed out, as well as the advantages of implementing BIM technology applied to building sustainability. BIM is a technology that has contributed to achieving sustainability in the rehabilitation of buildings in Porto. In order to propose an analysis of the rehabilitated buildings in Porto, a geographical and temporal framework was made, having selected the buildings belonging to the parish of Cedofeita, rehabilitated from 2015 to 2020 as a case study.

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    Authors: Dourado, Bruno Miguel Campos;

    Este trabalho procura sublinhar um dos principais desafios ligados à insustentabilidade dos sistemas de produção e consumo – a produção de energia – e os seus impactos de longo prazo, muitas vezes complexos e cumulativos, sobre os ecossistemas e a saúde das pessoas. No atual contexto, transformar sistemas chave como a produção de energia e os transportes é algo fundamental nas soluções de longo prazo. Este trabalho pretende evidenciar o contributo das Energias Renováveis e Mobilidade Elétrica enquanto solução para a insustentabilidade do atual paradigma de desenvolvimento. Também, dada a importância dos incentivos para a promoção e desenvolvimento da Mobilidade Elétrica, compara-se um caso de sucesso (caso norueguês) com o contexto português, com o objetivo de recolher e interpretar boas práticas de incentivos passíveis de replicação. O estudo incide essencialmente sobre a União Europeia. O método utilizado consiste na revisão bibliográfica. This work seeks to underline one of the main challenges of unsustainability of production and consumption systems - energy production - and its long-term impacts, often complex and cumulative, on ecosystems and people's health. In the current context, turn over key systems such as energy production and transport is fundamental in long-term solutions. This work aims to highlight the contribution of Renewable Energy and Electric Mobility as a solution to the unsustainability of the current development paradigm. Also, given the importance of incentives for the promotion and development of Electric Mobility, compares a successful case (Norwegian case) with the Portuguese context, in order to collect and interpret good practices capable of replication incentives. The study focuses mainly on the European Union. The method used is the literature review.

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