Exploració per tema "Ozó atmosfèric"

Ara es mostren els items 1-12 de 12

    • A global observational analysis to understand changes in air quality during exceptionally low anthropogenic emission conditions 

      Sokhi, Ranjeet S.; Singh, Vikas; Querol Carceller, Xavier; Finardi, Sandro; Targino, Admir Créso; Andrade, Maria de Fatima; Pavlovic, Radenko; Garland, Rebecca M.; Massagué Obradors, Jordi; Kong, Shaofei (Elsevier, 2021-12)
      Article
      Accés obert
      This global study, which has been coordinated by the World Meteorological Organization Global Atmospheric Watch (WMO/GAW) programme, aims to understand the behaviour of key air pollutant species during the COVID-19 pandemic ...

    • Actividades de estimación de emisiones especiadas de COVNM enfocadas al diseño de recomendaciones preliminares para la mitigación del ozono en España 

      Guevara Vilardell, Marc; Petetin, Hervé; Garatachea Solé, Roger; López Coronado, Franco Rodrigo; Oliveira, Kevin de; Enciso, Santiago; Jorba Casellas, Oriol; Pérez García-Pando, Carlos; Querol Carceller, Xavier (2022)
      Report de recerca
      Accés obert
      La contaminación por ozono (O3) es un problema persistente en muchas regiones de España, por lo que comprender las emisiones y tendencias de los precursores de O3 es fundamental para diseñar estrategias de control eficaces. ...

    • Actividades de modelización de emisiones y calidad del aire enfocadas al diseño de recomendaciones preliminares para la mitigación del ozono en España 

      Guevara Vilardell, Marc; Petetin, Hervé; Garatachea Solé, Roger; López Coronado, Franco Rodrigo; Oliveira, Kevin de; Enciso, Santiago; Jorba Casellas, Oriol; Pérez García-Pando, Carlos (2022)
      Report de recerca
      Accés obert
      El Ministerio para la Transición Ecológica y el Reto Demográfico (MITERD) está elaborando las bases para un nuevo Plan Nacional de Ozono que aborde medidas específicas que reduzcan las concentraciones en superficie del ...

    • Assessing ozone abatement scenarios in the framework of the Spanish ozone mitigation plan 

      Petetin, Hervé; Guevara Vilardell, Marc; Garatachea Solé, Roger; López Coronado, Franco Rodrigo; Oliveira, Kevin de; Enciso, Santiago; Jorba Casellas, Oriol; Querol Carceller, Xavier; Massagué Obradors, Jordi; Alastuey Urós, Andrés; Pérez García-Pando, Carlos (Elsevier, 2023-12-01)
      Article
      Accés obert
      Tropospheric ozone (O3) is a secondary air pollutant that affects human health, vegetation and climate, especially in Mediterranean countries such as Spain. In order to tackle this long-standing issue, the Spanish government ...

    • Description and evaluation of the Multiscale Online Nonhydrostatic AtmospheRe CHemistry model (NMMB-MONARCH) version 1.0: gas-phase chemistry at global scale 

      Badia, Alba; Jorba, Oriol; Voulgarakis, Apostolos; Dabdub, Donald; Pérez García-Pando, Carlos; Hilboll, Andreas; Gonçalves Ageitos, María; Zavisa, Janjic (European Geosciences Union (EGU), 2017-02-10)
      Article
      Accés obert
      This paper presents a comprehensive description and benchmark evaluation of the tropospheric gas-phase chemistry component of the Multiscale Online Nonhydrostatic AtmospheRe CHemistry model (NMMB-MONARCH), formerly known ...

    • Drivers of divergent trends in tropospheric ozone hotspots in Spain, 2008–2019 

      Massagué Obradors, Jordi; Escudero Tellechea, Miguel; Alastuey Urós, Andrés; Monfort Gimeno, Eliseo; Gangoiti Bengoa, Gotzon; Petetin, Hervé; Pérez García-Pando, Carlos; Querol Carceller, Xavier (Springer Netherlands, 2024)
      Article
      Accés obert
      This study aimed to investigate the causes of contrasting ozone (O3) trends in Spanish O3 hotspots between 2008 and 2019, as documented in recent studies. The analysis involved data on key O3 precursors, such as nitrogen ...

    • Ground-level ozone concentration over Spain: an application of Kalman Filter post-processing to reduce model uncertainties 

      Sicardi, Valentina; Ortiz, Joana; Rincón, Ángel; Jorba Casellas, Oriol; Pay Pérez, M. Teresa; Gassó Domingo, Santiago; Baldasano Recio, José María (2011-02-15)
      Article
      Accés obert
      The CALIOPE air quality modelling system, namely WRF-ARW/HERMESEMEP/ CMAQ/BSC-DREAM8b, has been used to perform the simulation of ground level O3 concentration for the year 2004, over the Iberian Peninsula. We use this ...

    • H2020 project CAPTOR dataset: Raw data collected by low-cost MOX ozone sensors in a real air pollution monitoring network 

      Barceló Ordinas, José María; Ferrer Cid, Pau; García Vidal, Jorge; Viana Rodríguez, Mar; Ripoll, Anna (Elsevier, 2021-06)
      Article
      Accés obert
      The H2020 CAPTOR project deployed three testbeds in Spain, Italy and Austria with low-cost sensors for the measurement of tropospheric ozone (O3). The aim of the H2020 CAPTOR project was to raise public awareness in a ...

    • Intercomparison and sensitivity analysis of gas-phase dry deposition schemes 

      López Coronado, Franco Rodrigo; Gonçalves Ageitos, María; Bowdalo, Dene; Jorba Casellas, Oriol (Springer, 2023-01-02)
      Capítol de llibre
      Accés obert
      The dry deposition of gaseous species, such as ozone, sulphur dioxide and nitrogen oxides, is a major pathway in its removal from the atmosphere. Chemical Transport Models (CTM) commonly use a resistance approach to determine ...

    • Lessons from the COVID-19 air pollution decrease in Spain: Now what? 

      Querol Carceller, Xavier; Massagué Obradors, Jordi; Alastuey Urós, Andrés; Moreno Pérez, Teresa; Gangoiti Bengoa, Gotzon; Mantilla Iglesias, Enrique; Diéguez Rodríguez, José Jaime; Escudero Tellechea, Miguel; Monfort Gimeno, Eliseo; Pérez García-Pando, Carlos; Petetin, Hervé; Jorba Casellas, Oriol (Elsevier, 2021-07)
      Article
      Accés obert
      We offer an overview of the COVID-19 -driven air quality changes across 11 metropolises in Spain with the focus on lessons learned on how continuing abating pollution. Traffic flow decreased by up to 80% during the lockdown ...

    • The Brewer‐Dobson circulation during the last glacial maximum 

      Fu, Qiang; White, Rachel H.; Wang, Mingcheng; Alexander, Becky; Solomon, Susan; Gettelman, Andrew; Battisti, David S.; Lin, Pu (American Geophysical Union (AGU), 2020)
      Article
      Accés obert
      The Brewer‐Dobson circulation during the Last Glacial Maximum (LGM) is investigated in simulations using the Whole Atmosphere Community Climate Model version 6. We examine vertical mass fluxes, age of stratospheric air, ...

    • Trends in ozone concentrations in the Iberian Peninsula by quantile regression and clustering 

      Borrego, Carlos; Miranda, A.I.; Monteiro, Alexandra; Carvalho, A.; Ribeiro, I; Scotto, M.; Barbosa, S.; Alonso, A.; Baldasano Recio, José María; Pay Pérez, M. Teresa (2012-09-01)
      Article
      Accés restringit per política de l'editorial
      In this paper, 10-years of ozone (O3) hourly concentrations collected over the period 2000e2009 in the Iberian Peninsula (IP) are analyzed using records from 11 background sites. All the selected monitoring stations ...