Now showing items 1-7 of 7

    • Assessment of the impact of the Covid-19 lockdown on air pollution over Spain using machine learning 

      Petetin, Hervé; Bowdalo, Dene; Soret, Albert (Barcelona Supercomputing Center, 2020-05)
      Conference report
      Open Access
      The rapid spread of the Covid-19 pandemic over Spain recently forced the Spanish authorities to implement drastic measures of social distancing through a strict lockdown of the population starting on March 14th. As ...
    • Correcting air quality forecasts with machine learning algorithms 

      Petetin, Hervé; Soret, Albert; Pérez García-Pando, Carlos (Barcelona Supercomputing Center, 2019-05-07)
      Conference report
      Open Access
    • Estimating lockdown-induced European NO2 changes using satellite and surface observations and air quality models 

      Barré, Jérôme; Petetin, Hervé; Guevara, Marc; Pérez García-Pando, Carlos; Bowdalo, Dene; Jorba Casellas, Oriol (Copernicus Publications, 2021)
      Article
      Open Access
      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 ...
    • Internal consistency of the IAGOS ozone and carbon monoxide measurements for the last 25 years 

      Blot, Romain; Nedelec, Philippe; Boulanger, Damien; Wolff, Pawel; Sauvage, Bastien; Petetin, Hervé (Copernicus Publications, 2021)
      Article
      Open Access
      The In-service Aircraft for a Global Observing System (IAGOS) is a European research infrastructure that equips the Airbus A340/330 with a system for monitoring atmospheric composition. The IAGOS instruments have three ...
    • 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
      Open Access
      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 ...
    • Meteorology-normalized impact of the COVID-19 lockdown upon NO2 pollution in Spain 

      Petetin, Hervé; Bowdalo, Dene; Soret, Albert; Guevara, Marc; Jorba Casellas, Oriol; Serradell Maronda, Kim; Pérez García-Pando, Carlos (Copernicus Publications, 2020)
      Article
      Open Access
      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 ...
    • Time-resolved emission reductions for atmospheric chemistry modelling in Europe during the COVID-19 lockdowns 

      Guevara, Marc; Jorba Casellas, Oriol; Soret, Albert; Petetin, Hervé; Bowdalo, Dene; Serradell Maronda, Kim; Tena, Carles; Gon, Hugo Denier van der; Kuenen, Jeroen; Peuch, Vincent-Henri; Pérez García-Pando, Carlos (Copernicus Publications, 2021)
      Article
      Open Access
      We quantify the reductions in primary emissions due to the COVID-19 lockdowns in Europe. Our estimates are provided in the form of a dataset of reduction factors varying per country and day that will allow the modelling ...