Search Results - "Relvas, Hélder"

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  1. 1

    The impact of COVID-19 on air quality levels in Portugal: A way to assess traffic contribution by Gama, Carla, Relvas, Hélder, Lopes, Myriam, Monteiro, Alexandra

    Published in Environmental research (01-02-2021)
    “…The pandemic caused by coronavirus COVID-19 is having a worldwide impact that affects health, the economy and indirectly affects the air pollution in cities…”
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    Journal Article
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    Surrounding greenness is associated with lower risk and burden of low birth weight in Iran by Luo, Siqi, Wang, Yaqi, Mayvaneh, Fatemeh, Relvas, Helder, Baaghideh, Mohammad, Wang, Kai, Yuan, Yang, Yin, Zhouxin, Zhang, Yunquan

    Published in Nature communications (21-11-2023)
    “…The nexus between prenatal greenspace exposure and low birth weight (LBW) remains largely unstudied in low- and middle-income countries (LMICs). We…”
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    Journal Article
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    Modelling air quality levels of regulated metals: limitations and challenges by Ferreira, Joana, Lopes, Diogo, Rafael, Sandra, Relvas, Hélder, Almeida, Susana Marta, Miranda, Ana Isabel

    “…Toxic metals as arsenic (As), cadmium (Cd), nickel (Ni), and lead (Pb) exist in the atmosphere as particulate matter components. Their concentration levels in…”
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    Application of the DPSIR framework to air quality approaches by Relvas, Helder, Miranda, Ana Isabel

    Published in Air quality, atmosphere and health (01-11-2018)
    “…Current air quality legislation in Europe will lead to substantial air quality improvements, but without further emission control efforts, the most critical…”
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    Current air quality plans in Europe designed to support air quality management policies by Miranda, Ana, Silveira, Carlos, Ferreira, Joana, Monteiro, Alexandra, Lopes, Diogo, Relvas, Helder, Borrego, Carlos, Roebeling, Peter

    Published in Atmospheric pollution research (01-05-2015)
    “…The intensification of the human activity in urban areas as a result of the increasing population has contributed to the air pollution worsening in cities. To…”
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    Worldwide Evaluation of CAMS-EGG4 CO2 Data Re-Analysis at the Surface Level by Custódio, Danilo, Borrego, Carlos, Relvas, Hélder

    Published in Toxics (Basel) (17-06-2022)
    “…This study systematically examines the global uncertainties and biases in the carbon dioxide (CO2) mixing ratio provided by the Copernicus Atmosphere…”
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    Air quality assessment in Algiers city by Belhout, Dalila, Kerbachi, Rabah, Relvas, Helder, Miranda, Ana Isabel

    Published in Air quality, atmosphere and health (01-10-2018)
    “…Very few studies related with the assessment and research of air pollutants have been initiated in Algiers, which is the political and economic capital of…”
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    Influence of different complexity levels of road traffic models on air quality modelling at street scale by Vicente, Bruno, Rafael, Sandra, Rodrigues, Vera, Relvas, Hélder, Vilaça, Mariana, Teixeira, João, Bandeira, Jorge, Coelho, Margarida, Borrego, Carlos

    Published in Air quality, atmosphere and health (01-12-2018)
    “…Urban mobility accounts for 38 and 19% of nitrogen oxide (NO x ) and particulate matter (PM) emissions at European urban areas, respectively. Despite of all…”
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    Scenario analysis of strategies to control air pollution by Relvas, Hélder, Lopes, Diogo, Ferreira, Joana, Silva, Afonso, Rafael, Sandra, Lopes, Myriam, Almeida, Susana Marta, Martins, Vânia, Diapouli, Evangelia, Korhonen, Antti, Hänninen, Otto, Lazaridis, Mihalis, Miranda, Ana Isabel

    Published in Urban climate (01-07-2022)
    “…Air quality in Europe has been improving over the last decades. Notwithstanding, urban areas are still facing exceedances of the Air Quality Directive's limit…”
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    Impact of traffic emissions on air quality in Cabo Verde by Freire, Sandra M., Relvas, Helder, Lopes, Myriam

    Published in Environmental monitoring and assessment (01-11-2020)
    “…Air quality degradation due to road traffic emissions is one of the topics of major interest for the scientific community and urban planners worldwide. Cabo…”
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    Impact of energy efficiency policies on the air quality of a North African urban area: emission scenarios by the horizon 2030 by Belhout, Dalila, Relvas, Helder, Haddad, Brahim, Kerbachi, Rabah, Miranda, Ana Isabel

    Published in Energy efficiency (01-12-2021)
    “…Algeria adopted an ambitious program of sustainable development and renewable energy to expand the use of renewable energies and to save fossil energy…”
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    The impact of air quality on tourism: a systematic literature review by Eusébio, Celeste, Maria João Carneiro, Madaleno, Mara, Robaina, Margarita, Rodrigues, Vítor, Russo, Michael, Relvas, Hélder, Gama, Carla, Lopes, Myriam, Seixas, Vania, Borrego, Carlos, Monteiro, Alexandra

    Published in Journal of tourism futures (04-06-2021)
    “…PurposeTourism may have important positive and negative economic, socio-cultural and environmental impacts. However, cultural and natural resources are also…”
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    An urban air quality modeling system to support decision-making: design and implementation by Relvas, H., Miranda, A. I.

    Published in Air quality, atmosphere and health (01-08-2018)
    “…This paper describes the design and application of a modeling system capable of rapidly supporting decision-makers regarding urban air quality strategies, in…”
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    Optimal air quality policies and health: a multi-objective nonlinear approach by Relvas, Helder, Miranda, Ana Isabel, Carnevale, Claudio, Maffeis, Giuseppe, Turrini, Enrico, Volta, Marialuisa

    “…The use of modelling tools to support decision-makers to plan air quality policies is now quite widespread in Europe. In this paper, the Regional Integrated…”
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