955 research outputs found

    Proceedings of Abstracts 12th International Conference on Air Quality Science and Application

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    © 2020 The Author(s). This an open access work distributed under the terms of the Creative Commons Attribution Licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.Final Published versio

    The business opportunity of Internet of Things to tackle air pollution through traffic management in Europe

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    With 7 million people dying and 3billionlosstotheglobaleconomyeachyear,airpollutionisamongthemostdangerousthreatstohumanlife,totheeconomyandtotheenvironment.Researchhasshownthattrafficisamongthebiggestsourcesofairpollutionandthatcitydwellersarethemostaffectedgroup.Todealwiththeproblem,governmentshavestartedtoresorttotheuseoftechnologiesasInternetofThings(IoT),giventheirpotentialtoleadtooutstandingresults.However,researchontheuseofIoTtoaddressairpollutionisscarce.ThisdissertationaimsatstudyingthestatusquoofIoT,howitisbeingimplementedtotackleairqualityissuesincitiesandthebusinessopportunitycomingfromitsdeployment.BasedontensemistructuredinterviewswithexpertsinthefieldsofIoT,airquality,trafficmanagementandsmartcitiesandareviewoftheliteratureavailableonthesefields,thisworkprovidesananalysisofaroadpricingschemepoweredbyIoTsensors,abletoconsiderablyreducekeyairpollutants.Tostudyitseconomicimpactandproveitseffectsonkeystakeholders,acostbenefitanalysishasbeenperformed.Theanalysisshowedtheprofitabilityoftheprojectonthemidtermandpositiveeffectsonthesocietyasawhole.Onthisbasis,theresearchprovidesgovernmentswiththeguidelinesforaprofitableandeffectivepolicyimplementationharnessingIoTpotentialtotargetbadairquality.Com7milho~esdefatalidadese3 billion loss to the global economy each year, air pollution is among the most dangerous threats to human life, to the economy and to the environment. Research has shown that traffic is among the biggest sources of air pollution and that city dwellers are the most affected group. To deal with the problem, governments have started to resort to the use of technologies as Internet of Things (IoT), given their potential to lead to outstanding results. However, research on the use of IoT to address air pollution is scarce. This dissertation aims at studying the status quo of IoT, how it is being implemented to tackle air quality issues in cities and the business opportunity coming from its deployment. Based on ten semi-structured interviews with experts in the fields of IoT, air quality, traffic management and smart cities and a review of the literature available on these fields, this work provides an analysis of a road pricing scheme powered by IoT-sensors, able to considerably reduce key air pollutants. To study its economic impact and prove its effects on key stakeholders, a cost-benefit analysis has been performed. The analysis showed the profitability of the project on the mid-term and positive effects on the society as a whole. On this basis, the research provides governments with the guidelines for a profitable and effective policy implementation harnessing IoT potential to target bad air quality.Com 7 milhões de fatalidades e 3 bilhões de perdas na economia mundial cada ano, a poluição atmosférica está entre as maiores ameaças para a vida humana, economia e o meio ambiente. A literatura tem mostrado que o tráfego está entre as maiores fontes de poluição atmosférica, e que a população residente em centros urbanos está entre os grupos mais afetados. Para enfrentar o problema os governos começaram a recorrer ao uso de tecnologias como Internet of Things (IoT), dado o seu potencial para obter resultados excecionais. Contudo, a investigação para o uso da IoT em relação à poluição atmosférica é escassa. Este estudo pretende refletir sobre o status quo da IoT, como esta tecnologia está a ser implementada para lidar com problemas relacionados com a poluição atmosférica nas cidades, e as oportunidades de negócio provenientes do seu desenvolvimento. Baseado em dez entrevistas semiestruturadas com expertos nas áreas de IoT, qualidade do ar, gestão de tráfego, “Smart cities”, e uma revisão da literatura existente nestas áreas, este trabalho fornece uma análise de um esquema de tarifação rodoviária, proporcionado por sensores-IoT, que permitem uma redução considerável de poluentes atmosféricos em cidades. Para estudar o seu impacto económico e provar o seu impacto nas partes interessadas, foi realizada uma análise custo-benefício. Esta análise mostrou a rentabilidade do projeto a médio-prazo e os seus efeitos positivos na sociedade. A investigação oferece aos governos diretrizes para implementação de políticas rentáveis e eficazes, aproveitando o potencial de IoT para mitigar a má qualidade do ar

    Urban air pollution, urban heat island and human health : a review of the literature

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    Many cities of the world suffer from air pollution because of poor planning and design and heavy traffic in rapidly expanding urban environments. These conditions are exacerbated due to the Urban Heat Island (UHI) effect. While there have been studies linking the built environment and air pollution with health, they have ignored the aggravating role of UHI. The past urban planning literature in this field has also ignored the science of materials, vehicles and air pollution, and technological solutions for reducing cumulative health impacts of air pollution and UHI. Air Pollution, built environment and human health are complex discussion factors that involve several different fields. The built environment is linked with human health through opportunities of physical activity and air quality. Recent planning literature focuses on creating compact and walkable urban areas dotted with green infrastructure to promote physical activity and to reduce vehicle emissionrelated air pollution. Reduced car use leading to reduced air pollution and UHI is implied in the literature. The literature from technology fields speaks to the issue of air pollution directly. Zero emission cars, green infrastructure and building materials that absorb air pollutants and reduce UHI fall within this category. This paper identifies main themes in the two streams of urban air pollution and UHI that impact human health and presents a systematic review of the academic papers, policy documents, reports and features in print media published in the last 10–20 years

    Co-benefits of urban climate action: a framework for cities

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    Why do climate co-benefits matter for cities? • The evidence suggests that citizens are more likely to take action on climate change, or more likely to support governments that take action on climate change, if the wider co-benefits of those actions are emphasised. • At the same time, policies that are aimed at supporting innovation, delivering economic benefits and enhancing the quality of life of citizens can potentially lead to major climate cobenefits (e.g. reduced greenhouse gas emissions) which would be more challenging to achieve if climate action were the primary objective. • At the city level, the potential of co-benefits is particularly great as citizens can often witness the results of policy actions more directly on their daily lives. Definition and taxonomy of co-benefits • The term co-benefits has a wide range of definitions in the climate literature, with over 20 terms identified in the literature that are used synonymously or in a similar context. • The term co-benefits varies in intentionality (e.g. is climate the primary or secondary objective, or simply an unintentional benefit?), scope (e.g. does it include mitigation benefits, adaptation benefits or both?), and scale (e.g. are the benefits short term and local, or long term and global?). • Co-benefits may be (1) secondary benefits from climate policy action, (2) secondary climate benefits from other policy actions, or (3) the combination of climate and non-climate benefits; both of which are targeted under an integrated policy programme. • The wide range of established definitions of co-benefits used by authoritative organisations means that formulating a taxonomy of co-benefits with broad buy-in from policy makers is challenging. Results of literature review • Health, Land Use and Transport were the top three sectors for the number of co-benefits, with over 40 co-benefits identified in each. • Waste, Air Quality, Transport and Energy had particularly high numbers of mitigation cobenefits in the literature reviewed. Adaptation co-benefits were particularly strong for Disaster and Emergency, Food Security and Tourism, Culture and Sport. Land Use, Health, Water and Education tended to be strong for both mitigation and adaptation co-benefits

    Qualitative assessment of links between exposure to noise and air pollution and socioeconomic status

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    The scope of the work requested under this specific contract is to provide a report/assessment text that may be directly incorporated into EEA’s 2018 report exploring the linkages between socioeconomic status (SES) in Europe and exposure to air and noise pollution, as well as to climate-related impacts. More specifically, this report builds on the findings of the 2016 Science for Environment Policy (SEP) report to provide an updated qualitative review of the latest evidence and state of knowledge regarding the role of SES in determining exposure, susceptibility and vulnerability to air pollution and noise, documenting research that explores the multiple factors and drivers that can lie behind these linkages. This review has identified and synthesised evidence from a wide range of sources in response to the objectives set by the EEA and covers evidence relating to at least 18 of the EEA-33 countries. The conclusions presented here explicitly identify where this review confirms, contradicts or adds to the conclusions of the SEP report

    Global Trade Impacts: Addressing the Health, Social and Environmental Consequences of Moving International Freight Through Our Communities

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    Examines freight transportation industry trends; the impact of global trade on workers, the environment, and health in both exporting and importing countries; and organizing strategies and policy innovations for minimizing the damage and ensuring health

    Urban air quality citizen science. Phase 1: review of methods and projects

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    This report will comprise suggestions of links with other work and possible approaches for taking the work forward, providing a map of current and recent air quality related Citizen Science activities in the UK, Europe and beyond. In this deliverable, we map out the technologies and approaches currently available for air quality monitoring and provide an overview on how they could be applied in a citizen science context. In addition, we provide an overview of existing citizen science activities with relevance to air pollution. The focus of this report will be on the specific aspects of air pollution monitoring in a citizen science context; we refer to Roy et al. (2012) for a more general discourse on citizen science projects. As far as possible, we will closely link to another SEPA funded project with a focus on citizen science for environmental monitoring (by direct personal contact with colleagues at CEH), as well as other ongoing and emerging projects (e.g. EU FP7 project CitiSense, Transport Scotland, etc.). The objective of this report is not to draw final conclusions, but to provide the material and information resources for the following phases 2 and 3 of the pilot project

    A review of urban air pollution monitoring and exposure assessment methods

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    The impact of urban air pollution on the environments and human health has drawn increasing concerns from researchers, policymakers and citizens. To reduce the negative health impact, it is of great importance to measure the air pollution at high spatial resolution in a timely manner. Traditionally, air pollution is measured using dedicated instruments at fixed monitoring stations, which are placed sparsely in urban areas. With the development of low-cost micro-scale sensing technology in the last decade, portable sensing devices installed on mobile campaigns have been increasingly used for air pollution monitoring, especially for traffic-related pollution monitoring. In the past, some reviews have been done about air pollution exposure models using monitoring data obtained from fixed stations, but no review about mobile sensing for air pollution has been undertaken. This article is a comprehensive review of the recent development in air pollution monitoring, including both the pollution data acquisition and the pollution assessment methods. Unlike the existing reviews on air pollution assessment, this paper not only introduces the models that researchers applied on the data collected from stationary stations, but also presents the efforts of applying these models on the mobile sensing data and discusses the future research of fusing the stationary and mobile sensing data

    Perspectives on contentions about climate change adaptation in the Canary Islands. A case study for Tenerife - Study

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    This technical report describes a case study on policy for adaptation to climate change delivered to DG-CLIMA. It is aimed at exploring climate change adaptation scenarios as well as concrete actions to increase climatic resilience in a small European island: Tenerife, Canary Islands (Spain), the largest and most populated of the seven islands of the Canaries. The effects of climatic and non-climatic hazards on local population health and ecosystems are reviewed, such as heatwaves, air pollution and the atmospheric dust which comes from the Saharan dessert. The potential combination or overlapping effects of these hazards are also explored. According to the literature reviewed, heatwaves, air pollution, and Saharan dust events have been producing negative effects on the population, in terms of both morbidity and mortality, as well as the environment, such as forest fires related impacts. In terms of health impacts, elderly and people with chronic diseases are those more vulnerable to the previous hazards. As a consequence of both population ageing and the expected increasing extreme weather events, vulnerability is believed to worsen. There are currently a certain number of policies at both the Canary Islands scale and at Tenerife scale that, either directly or indirectly, might deal with the multiple hazards analysed here. However, most of these policies have neither been specifically developed to increase the resilience against heatwaves, Saharan dust events, and air pollution, nor to deal with their potential interactions. Therefore, their possible capability need to be explored along with other potential adaptation options. In order to do so, a participatory integrated assessment is proposed based on three steps: a first one intended to define the issue under analysis and frame the problematique of adaptation to climate change in Tenerife by means of in-depth interviews and a questionnaire; a second step envisioned to explore scenarios to increase the island resilience as well as concrete actions to reduce the vulnerability to heatwaves, Saharan dust intrusion, and air pollution, by means of focus group sessions; and a last step projected to build the scenarios for resilience (this third phase will be carried out in a later stage). For this purpose, different participatory techniques have been applied, such as questionnaires, in-depth interviews and focus group sessions, involving local key stakeholders as well as citizens and lay people. One of the findings of the analysis is that there is a lack of institutions in charge of climate change policy issues. According to most of the participants, the Islands need an institutional structure in charge of mainstreaming climate change policy into private and public institutions. A second finding indicates that an integrated climate change risk management plan is also needed as well as the investment in high-resolution regional climatic models. The following part of this study will be devoted to build scenarios for Tenerife. As it emerged from the present study, local citizens are not only concerned about adaptation to climate change, but also about how to be more resilient against external shocks, including extreme weather events as a consequence of climate change. Thus, those scenarios, still to be built, will propose paths that Tenerife may walk through from current times to 2040 in order to increase its resilience. These scenarios would concentrate on energy, agriculture, and food dependency, as well as other driving forces that might affect Tenerife’s resilienceEste informe técnico describe un estudio de caso sobre la política de adaptación al cambio climático entregado a la DG-CLIMA. Su objetivo es explorar los escenarios de adaptación al cambio climático así como las acciones concretas para aumentar la resistencia climática en una pequeña isla europea: Tenerife, Islas Canarias (España), la mayor y más poblada de las siete islas de las Canarias. Se revisan los efectos de los peligros climáticos y no climáticos sobre la salud de la población local y los ecosistemas, como las olas de calor, la contaminación del aire y el polvo atmosférico procedente del desierto del Sahara. También se exploran los posibles efectos combinados o superpuestos de estos peligros. De acuerdo con la literatura revisada, las olas de calor, la contaminación del aire y el polvo sahariano han estado produciendo efectos negativos en la población, tanto en términos de morbilidad como de mortalidad, así como en el medio ambiente, tales como los impactos relacionados con los incendios forestales. En cuanto a los impactos sobre la salud, los ancianos y las personas con enfermedades crónicas son los más vulnerables a los peligros anteriores. Como consecuencia tanto del envejecimiento de la población como del aumento previsto de los fenómenos meteorológicos extremos, se cree que la vulnerabilidad empeorará. Actualmente existe un cierto número de políticas tanto a escala de las Islas Canarias como a escala de Tenerife que, directa o indirectamente, podrían abordar las múltiples amenazas aquí analizadas. Sin embargo, la mayoría de estas políticas no se han desarrollado específicamente para aumentar la resiliencia frente a las olas de calor, los fenómenos de polvo sahariano y la contaminación atmosférica, ni para hacer frente a sus posibles interacciones. Por lo tanto, su posible capacidad debe ser explorada junto con otras opciones potenciales de adaptación. Para ello, se propone una evaluación participativa integrada basada en tres pasos: uno primero destinado a definir la cuestión analizada y enmarcar la problemática de la adaptación al cambio climático en Tenerife mediante entrevistas en profundidad y un cuestionario; un segundo paso previsto para explorar los escenarios para aumentar la resiliencia de la isla, así como acciones concretas para reducir la vulnerabilidad a las olas de calor, la intrusión de polvo sahariano y la contaminación atmosférica, mediante sesiones de grupos focales; y un último paso previsto para construir los escenarios de resiliencia (esta tercera fase se llevará a cabo en una etapa posterior). Para ello se han aplicado diferentes técnicas participativas, como cuestionarios, entrevistas en profundidad y sesiones de grupos focales, con la participación de los principales interesados locales, así como de ciudadanos y laicos. Una de las conclusiones del análisis es que hay una falta de instituciones a cargo de los temas de políticas de cambio climático. Según la mayoría de los participantes, las Islas necesitan una estructura institucional encargada de la incorporación de la política sobre el cambio climático en las instituciones públicas y privadas. Una segunda conclusión indica que también se necesita un plan de gestión integrada de los riesgos del cambio climático, así como la inversión en modelos climáticos regionales de alta resolución. La siguiente parte de este estudio estará dedicada a la construcción de escenarios para Tenerife. Tal y como se desprende del presente estudio, los ciudadanos locales no sólo están preocupados por la adaptación al cambio climático, sino también por la forma de ser más resistentes a los impactos externos, incluidos los fenómenos meteorológicos extremos como consecuencia del cambio climático. Así, estos escenarios, aún por construir, propondrán caminos que Tenerife podrá recorrer desde la época actual hasta el año 2040 para aumentar su resiliencia. Estos escenarios se concentrarían en la energía, la agricultura y la dependencia alimentaria, así como en otras fuerzas motrices que podrían afectar a la resiliencia de Tenerife
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