Exploració per tema "Ozone"

Ara es mostren els items 1-20 de 27

    • 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 ...

    • A straightforward bioprocess for a cleaner paper decolorization 

      Valls Vidal, Cristina; Cusola Aumedes, Oriol; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Roncero Vivero, María Blanca (2019-07-17)
      Article
      Accés obert
      A new biotechnological sequence for decolorizing red and black colored paper was developed to reduce the environmental impact of the chemicals used in paper recycling processes. Commercially available low-redox potential ...

    • Análisis de esquemas de deposición seca de ozono troposférico en modelos numéricos de calidad del aire 

      López Coronado, Franco Rodrigo (Universitat Politècnica de Catalunya, 2021-06-21)
      Projecte Final de Màster Oficial
      Accés obert
      La deposició seca és un dels principals embornals d'ozó troposfèric. Aquest procés està integrat en els models de qualitat de l'aire mitjançant esquemes de resistències. La velocitat de deposició seca està controlada, ...

    • Application of lavender-oil microcapsules to functionalized PET fibers 

      Sisqueira Curto Valle, Rita de Cassia; Borges Valle, José Alexandre; Maesta Bezerra, Fabricio; López Hernández, Arianne; Lis Arias, Manuel José; Martí Gelabert, Meritxell (Multidisciplinary Digital Publishing Institute (MDPI), 2023-02-11)
      Article
      Accés obert
      Surface treatments for textile substrates have received significant attention from researchers around the world. Ozone and plasma treatments trigger a series of surface alterations in textile substrates that can improve ...

    • 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 ...

    • Assessing the impact of local emission abatement measures on ozone levels in Catalonia 

      Camps Pla, Paula (Universitat Politècnica de Catalunya, 2023-10-19)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      L’ozó troposfèric (O₃) és un contaminant atmosfèric secundari complex que afecta la salut humana, la biodiversitat, els cultius i les infraestructures. Es crea principalment per la interacció de la llum solar amb els òxids ...

    • Disseny i realització d'un sistema de control i monitoratge remot per a una xarxa distribuïda de sensors mediambientals 

      Soler Gàlvez, Aina (Universitat Politècnica de Catalunya, 2017)
      Treball Final de Grau
      Accés obert
      L’objectiu d’aquest projecte son 3 tasques diferenciades: Detectar, analitzar i solucionar problemes en els nodes del projecte Europeu CAPTOR; Dissenyar un sistema d’eines, i una interfície senzilla d’usar per l’equip ...

    • Evaluating the potential of ozone in creating functional groups on cellulose 

      Valls Vidal, Cristina; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (Springer, 2022-08-01)
      Article
      Accés obert
      Several eucalyptus pulps (85% of cellulose) with different lignin and HexA content (unbleached, TCF and ECF) as well as cotton linters (97% of cellulose) were treated with ozone (at different pH and ozone doses) in order ...

    • Evidence of OH· radicals disinfecting indoor air and surfaces in a harmless for humans method 

      Martínez Vimbert, Roberto; Arañó Loyo, Mariona; Custodio Sánchez, José Daniel; García Raurich, Josep; Monagas Asensio, Pedro (AD Publications, 2020-04-30)
      Article
      Accés obert
      The development of human societies around the world has generated a very serious environmental damage that threatens human health and the survival of animals and plants due to a higher incidence of infectious diseases. ...

    • 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
      Accés obert
      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 ...

    • 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 ...

    • Ground-level ozone simulations improved by updating land cover databases 

      López, Franco; Di Tomaso, Enza; Jorba, Oriol (Barcelona Supercomputing Center, 2022-05)
      Text en actes de congrés
      Accés obert
      Tropospheric ozone (O3) is one of the pollutants which raises great concern to the World Health Organization (WHO) because of the health effects associated with its exposure. It is formed in the atmosphere through non-linear ...

    • 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 ...

    • 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
      Accés obert
      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 ...

    • Nodo IOT de captación de datos contaminantes atmosféricos 

      Lloret Bachs, Marc (Universitat Politècnica de Catalunya, 2019-04-25)
      Treball Final de Grau
      Accés obert
      El objetivo de este proyecto son 3 principales tareas: Detectar, analizar y solucionar problemas en el diseño y la implementación de los nodos del proyecto Europeo CAPTOR; Se migrará a una nueva plataforma de desarrollo y ...

    • Origins and characterization of CO and O3 in the African upper troposphere 

      Lannuque, Victor; Sauvage, Bastien; Barret, Brice; Clark, Hannah; Athier, Gilles; Petetin, Hervé (Copernicus Publications, 2021)
      Article
      Accés obert
      Between 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 ...

    • Ozone source apportionment during peak summer events over southwestern Europe 

      Pay, Maria Teresa; Gangoiti, Gotzon; Guevara Vilardell, Marc; Napelenok, Sergey; Querol, Xavier; Jorba, Oriol; Pérez García-Pando, Carlos (European Geosciences Union, 2019-04-25)
      Article
      Accés obert
      It is well established that in Europe, high O3 concentrations are most pronounced in southern/Mediterranean countries due to the more favourable climatological conditions for its formation. However, the contribution of the ...

    • Ozone: a promising agent to functionalize cellulose 

      Valls Vidal, Cristina; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (Ca' Foscari University of Venice, 2023)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Ozone is a well-known chemical agent used in pulp bleaching, where its role is to remove lignin although carbohydrates are also affected. Toe objective ofthis work was to modify cellulose with ozone in order to create new ...

    • Performance of European chemistry transport models as function of horizontal resolution 

      Schaap, Martijn; Cuvelier, Cornelis; Hendriks, Carlijn; Bessagnet, Bertrand; Baldasano, José M.; Colette, Augustin; Thunis, Philippe; Karam, Diana B.; Fagerli, Hilde; Graff, Arno; Kranenburg, Richard; Nyiri, Agnes; Pay, María T.; Rouïl, Laurence; Schulz, Michael; Simpson, David; Stern, Rainer B.; Terrenoire, Etienne; Wind, Peter A. (Elsevier, 2015-07-01)
      Article
      Accés obert
      Air pollution causes adverse effects on human health as well as ecosystems and crop yield and also has an impact on climate change trough short-lived climate forcers. To design mitigation strategies for air pollution, 3D ...

    • Prediction of tropospheric ozone concentration at urban locations using machine learning algorithms. Application to Barcelona, Spain 

      López Chacón, Sergio Ricardo (Universitat Politècnica de Catalunya, 2021-09-09)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Centre Internacional de Mètodes Numèrics a l'Enginyeria
      In the last decades, the interest in predicting tropospheric ozone levels (O₃) has increased due to its detrimental effect on population health and vegetation. Although certain factors such as solar radiation are well known ...