Browsing by Author "Petetin, Hervé"
Now showing items 1-20 of 21
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Actividades de estimación de emisiones especiadas de COVNM enfocadas al diseño de recomendaciones preliminares para la mitigación del ozono en España
(2022)
Research report
Open AccessLa 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
(2022)
Research report
Open AccessEl 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
(Elsevier, 2023-12-01)
Article
Open AccessTropospheric 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 ... -
Assessment of the impact of the Covid-19 lockdown on air pollution over Spain using machine learning
(Barcelona Supercomputing Center, 2020-05)
Conference report
Open AccessThe 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 ... -
Compliance with 2021 WHO air quality guidelines across Europe will require radical measures
(IOP Publishing, 2022)
Article
Open Access -
Correcting air quality forecasts with machine learning algorithms
(Barcelona Supercomputing Center, 2019-05-07)
Conference report
Open Access -
Data fusion uncertainty-enabled methods to map street-scale hourly NO2 in Barcelona: a case study with CALIOPE-Urban v1.0
(Copernicus Publications, 2023-04)
Article
Open AccessComprehensive monitoring of NO2 exceedances is imperative for protecting human health, especially in urban areas with traffic. However, an accurate spatial characterization of the exceedances is challenging due to the ... -
Data fusion uncertainty-enabled methods to map street-scale hourly NO<sub>2</sub> in Barcelona: a case study with CALIOPE-Urban v1.0
(European Geosciences Union (EGU), 2023-04-21)
Article
Open AccessComprehensive monitoring of NO2 exceedances is imperative for protecting human health, especially in urban areas with traffic. However, an accurate spatial characterization of the exceedances is challenging due to the ... -
Drivers of divergent trends in tropospheric ozone hotspots in Spain, 2008–2019
(Springer Netherlands, 2024)
Article
Open AccessThis 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 ... -
Estimating lockdown-induced European NO2 changes using satellite and surface observations and air quality models
(Copernicus Publications, 2021)
Article
Open AccessThis 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
(Elsevier, 2024)
Article
Open AccessAerosol 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
(Copernicus Publications, 2022-06)
Article
Open AccessWe 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 ... -
Internal consistency of the IAGOS ozone and carbon monoxide measurements for the last 25 years
(Copernicus Publications, 2021)
Article
Open AccessThe 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?
(Elsevier, 2021-07)
Article
Open AccessWe 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)
(Copernicus Publications, 2023)
Article
Open AccessOver 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
(Copernicus Publications, 2020)
Article
Open AccessThe 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 ... -
Model output statistics (MOS) applied to Copernicus Atmospheric Monitoring Service (CAMS) O3 forecasts: trade-offs between continuous and categorical skill scores
(Copernicus Publications, 2022)
Article
Open AccessAir 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 ... -
On the uncertainty of anthropogenic aromatic volatile organic compound emissions: model evaluation and sensitivity analysis
(European Geosciences Union (EGU), 2024-06-21)
Article
Open AccessVolatile organic compounds (VOCs) significantly impact air quality and atmospheric chemistry, influencing ozone formation and secondary organic aerosol production. Despite their importance, the uncertainties associated ... -
Origins and characterization of CO and O3 in the African upper troposphere
(Copernicus Publications, 2021)
Article
Open AccessBetween December 2005 and 2013, the In-service Aircraft for a Global Observing System (IAGOS) program produced almost daily in situ measurements of CO and O3 between Europe and southern Africa. IAGOS data combined with ... -
Potential of TROPOMI for understanding spatio-temporal variations in surface NO2 and their dependencies upon land use over the Iberian Peninsula
(European Geosciences Union (EGU), 2023-04-03)
Article
Open AccessIn orbit since late 2017, the Tropospheric Monitoring Instrument (TROPOMI) is offering new outstanding opportunities for better understanding the emission and fate of nitrogen dioxide (NO2) pollution in the troposphere. ...
