Ara es mostren els items 22-41 de 68

    • EC-Earth3-AerChem: a global climate model with interactive aerosols and atmospheric chemistry participating in CMIP6 

      van Noije, Twan; Bergman, Tommi; Le Sager, Philippe; O'Donnell, Declan; Makkonen, Risto; Gonçalves Ageitos, María; Döscher, Ralf; Fladrich, Uwe; von Hardenberg, Jost; Keskinen, Jukka-Pekka; Korhonen, Hannele; Laakso, Anton; Myriokefalitakis, Stelios; Ollinaho, Pirkka; Pérez García-Pando, Carlos; Reerink, Thomas; Schrödner, Roland; Wyser, Klaus; Yang, Shuting (2021-09-13)
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      Accés obert
      This paper documents the global climate model EC-Earth3-AerChem, one of the members of the EC-Earth3 family of models participating in the Coupled Model Intercomparison Project Phase 6 (CMIP6). EC-Earth3-AerChem has ...
    • Estimating lockdown-induced European NO2 changes using satellite and surface observations and air quality models 

      Barré, Jérôme; Petetin, Hervé; Guevara Vilardell, Marc; Pérez García-Pando, Carlos; Bowdalo, Dene; Jorba Casellas, Oriol (Copernicus Publications, 2021)
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      Accés obert
      This study provides a comprehensive assessment of NO2 changes across the main European urban areas induced by COVID-19 lockdowns using satellite retrievals from the Tropospheric Monitoring Instrument (TROPOMI) onboard the ...
    • Estimation of pan-European, daily total, fine-mode and coarse-mode Aerosol Optical Depth at 0.1° resolution to facilitate air quality assessments 

      Chen, Zhao-Yue; Méndez Turrubiates, Raúl Fernando; Petetin, Hervé; Lacima, Aleksander; Pérez García-Pando, Carlos; Ballester, Joan (Elsevier, 2024)
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      Aerosol Optical Depth (AOD) data derived from satellites is crucial for estimating spatially-resolved PM concentrations, but existing AOD data over land remain affected by several limitations (e.g., data gaps, coarser ...
    • European primary emissions of criteria pollutants and greenhouse gases in 2020 modulated by the COVID-19 pandemic disruptions 

      Guevara Vilardell, Marc; Petetin, Hervé; Jorba Casellas, Oriol; van der Gon, Hugo Denier; Kuenen, Jeroen; Super, Ingrid; Jalkanen, Jukka-Pekka; Majamäki, Elisa; Johansson, Lasse; Peuch, Vincent-Henri; Pérez García-Pando, Carlos (Copernicus Publications, 2022-06)
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      We present a European dataset of daily sector-, pollutant- and country-dependent emission adjustment factors associated with the COVID-19 mobility restrictions for the year 2020. We considered metrics traditionally used ...
    • Evaluating the CALIOPE air quality modelling system: dynamics and chemistry over Europe and Iberian Peninsula for 2004 at high horizontal resolution 

      Piot, Matthias; Pay Pérez, M. Teresa; Jorba Casellas, Oriol; Baldasano Recio, José María; Jiménez Guerrero, Pedro; López Vaño, Eugeni; Pérez García-Pando, Carlos; Gassó Domingo, Santiago (2009-04-20)
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      The present contribution describes a thorough quantitative evaluation study performed for a reference year (2004). The CALIOPE modelling system is configured with 38 vertical layers reaching up to 50 hPa for the meteorological ...
    • Field observations of the variability of dust emission, its size-spectrum and mineralogy 

      González-Flórez, Cristina; Klose, Martina; Pérez García-Pando, Carlos (Barcelona Supercomputing Center, 2020-05)
      Text en actes de congrés
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      Atmospheric mineral dust consists of tiny mineral particles that are produced by the wind erosion of arid and semi-arid surfaces of the Earth, and it is one of the most important aerosols in terms of mass in the global ...
    • Foreign and domestic contributions to surface ozone in Spain 

      Garatachea Solé, Roger; Jorba Casellas, Oriol; Pérez García-Pando, Carlos (Barcelona Supercomputing Center, 2022-05)
      Text en actes de congrés
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      Tropospheric ozone (O3) exerts strong adverse impacts on human health, climate, vegetation, biodiversity, agricultural crop yields and thus food security. O3 is formed in the atmosphere through non-linear photochemical ...
    • Future Climate Change under SSP Emission Scenarios with GISS-E2.1 

      Nazarenko, Larissa S.; Tausnev, Nick; Russell, Gary L.; Rind, David; Miller, Ron L.; Pérez García-Pando, Carlos (Wiley Open Access, 2022)
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      Abstract This paper presents the response to anthropogenic forcing in the GISS-E2.1 climate models for the 21st century Shared Socioeconomic Pathways (SSPs) emission scenarios within the Coupled Model Intercomparison Project ...
    • GISS‐E2.1: Configurations and Climatology 

      Kelley, Maxwell; Schmidt, Gavin A.; Nazarenko, Larissa S.; Bauer, Susanne E.; Pérez García-Pando, Carlos (Wiley, 2020)
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      This paper describes the GISS‐E2.1 contribution to the Coupled Model Intercomparison Project, Phase 6 (CMIP6). This model version differs from the predecessor model (GISS‐E2) chiefly due to parameterization improvements ...
    • HERMESv3, a stand-alone multi-scale atmospheric emission modelling framework – Part 1: global and regional module 

      Guevara Vilardell, Marc; Tena, Carles; Porquet, Manuel; Jorba, Oriol; Pérez García-Pando, Carlos (European Geosciences Union (EGU), 2019-05-14)
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      Accés obert
      Abstract Back to top We present the High-Elective Resolution Modelling Emission System version 3 (HERMESv3), an open source, parallel and stand-alone multi-scale atmospheric emission modelling framework that computes ...
    • HERMESv3, a stand-alone multi-scale atmospheric emission modelling framework – part 2: the bottom–up module 

      Guevara Vilardell, Marc; Tena, Carles; Porquet, Manuel; Jorba Casellas, Oriol; Pérez García-Pando, Carlos (Copernicus Publications, 2020-03)
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      Accés obert
      We describe the bottom–up module of the High-Elective Resolution Modelling Emission System version 3 (HERMESv3), a Python-based and multi-scale modelling tool intended for the processing and computation of atmospheric ...
    • How much soil dust aerosol is man-made? 

      Klose, Martina; Pérez García-Pando, Carlos (Barcelona Supercomputing Center, 2019-05-07)
      Text en actes de congrés
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    • Improved representation of the global dust cycle using observational constraints on dust properties and abundance 

      Kok, Jasper F.; Adebiyi, Adeyemi A.; Albani, Samuel; Balkanski, Yves; Checa Garcia, Ramiro; Klose, Martina; Obiso, Vincenzo; Pérez García-Pando, Carlos (Copernicus Publications, 2021)
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      Accés obert
      Even though desert dust is the most abundant aerosol by mass in Earth's atmosphere, atmospheric models struggle to accurately represent its spatial and temporal distribution. These model errors are partially caused by ...
    • Insights into the single-particle composition, size, mixing state, and aspect ratio of freshly emitted mineral dust from field measurements in the Moroccan Sahara using electron microscopy 

      Panta, Agnesh; Kandler, Konrad; Alastuey, Andres; González Flórez, Cristina; González Romero, Adolfo; Klose, Martina; Querol, Xavier; Reche, Cristina; Yus Díez, Jesús; Pérez García-Pando, Carlos (Copernicus Publications, 2023-03)
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      Accés obert
      The chemical and morphological properties of mineral dust aerosols emitted by wind erosion from arid and semi-arid regions influence climate, ocean, and land ecosystems; air quality; and multiple socio-economic sectors. ...
    • 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)
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      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 ...
    • Long-term evaluation of surface air pollution in CAMSRA and MERRA-2 global reanalyses over Europe (2003–2020) 

      Lacima, Aleksander; Petetin, Hervé; Soret, Albert; Bowdalo, Dene; Jorba Casellas, Oriol; Chen, Zhaoyue; Méndez Turrubiates, Raúl F.; Achebak, Hicham; Ballester, Joan; Pérez García-Pando, Carlos (Copernicus Publications, 2023)
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      Accés obert
      Over the last century, our societies have experienced a sharp increase in urban population and fossil-fuelled transportation, turning air pollution into a critical issue. It is therefore key to accurately characterize the ...
    • Meteorology-normalized impact of the COVID-19 lockdown upon NO2 pollution in Spain 

      Petetin, Hervé; Bowdalo, Dene; Soret, Albert; Guevara Vilardell, Marc; Jorba Casellas, Oriol; Serradell Maronda, Kim; Pérez García-Pando, Carlos (Copernicus Publications, 2020)
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      The spread of the new coronavirus SARS-CoV-2 that causes COVID-19 forced the Spanish Government to implement extensive lockdown measures to reduce the number of hospital admissions, starting on 14 March 2020. Over the ...
    • Mineral dust cycle in the Multiscale Online Nonhydrostatic AtmospheRe CHemistry model (MONARCH) version 2.0 

      Klose, Martina; Jorba Casellas, Oriol; Gonçalves Ageitos, María; Escribano Alisio, Jeronimo; Dawson, Matthew; Obiso, Vicenzo; di Tomaso, Enza; Basart, Sara; Montané Pinto, Gilbert; Macchia, Francesca; Ginoux, Paul; Guerschman, Juan; Prigent, Catherine; Huang, Yue; Kok, Jasper; Miller, Ron L.; Pérez García-Pando, Carlos (2021-10-25)
      Article
      Accés obert
      We present the dust module in the Multiscale Online Non-hydrostatic AtmospheRe CHemistry model (MONARCH) version 2.0, a chemical weather prediction system that can be used for regional and global modeling at a range of ...
    • Model output statistics (MOS) applied to Copernicus Atmospheric Monitoring Service (CAMS) O3 forecasts: trade-offs between continuous and categorical skill scores 

      Petetin, Hervé; Bowdalo, Dene; Bretonnière, Pierre-Antoine; Guevara Vilardell, Marc; Jorba, Oriol; Mateu Armengol, Jan; Samso Cabre, Margarida; Serradell, Kim; Soret, Albert; Pérez García-Pando, Carlos (Copernicus Publications, 2022)
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      Accés obert
      Air quality (AQ) forecasting systems are usually built upon physics-based numerical models that are affected by a number of uncertainty sources. In order to reduce forecast errors, first and foremost the bias, they are ...
    • Modeling and evaluation of the global sea-salt aerosol distribution: sensitivity to emission schemes and resolution effects at coastal/orographic sites 

      Spada, Michele; Jorba Casellas, Oriol; Pérez García-Pando, Carlos; Janjic, Z; Baldasano Recio, José María (2013)
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      One of the major sources of uncertainty in model estimates of the global sea-salt aerosol distribution is the emission parameterization. We evaluate a new sea-salt aerosol life cycle module coupled to the online multiscale ...