• Impact of 2020 COVID-19 lockdowns on particulate air pollution across Europe 

      Putaud, Jean-Philippe; Pisoni, Enrico; Mangold, Alexander; Hueglin, Christoph; Sciare, Jean; Pikridas, Michael; Savvides, Chrysantos; Ondráček, Jakub; Mbengue, Saliou; Wiedensohler, Alfred; Weinhold, Kay; Merkel, Maik; Poulain, Laurent; van Pinxteren, Dominik; Herrmann, Hartmut; Massling, Andreas; Nordstroem, Claus; Alastuey, Andres; Reche, Cristina; Perez, Noemi; Castillo, Sonia; Sorribas, Mar; Adame, Jose A.; Petäjä, Tuukka; Lehtipalo, Katrianne; Niemi, Jarkko; Riffault, Véronique; De Brito, Joel F.; Colette, Augustin; Favez, Olivier; Petit, Jean-Eudes; Gros, Valérie; Gini, Maria; Vratolis, Stergios; Eleftheriadis, Konstantinos; Diapouli, Evangelia; van der Gon, Hugo Denier; Yttri, Karl Espen; Aas, Wenche (Peer reviewed; Journal article, 2023)
      To fight against the first wave of coronavirus disease 2019 (COVID-19) in 2020, lockdown measures were implemented in most European countries. These lockdowns had well-documented effects on human mobility. We assessed the ...
    • Improving Estimates of Sulfur, Nitrogen, and Ozone Total Deposition through Multi-Model and Measurement-Model Fusion Approaches 

      Fu, Joshua S.; Carmichael, Gregory R.; Dentener, Frank; Aas, Wenche; Vestøl, Anna Camilla Andersson; Barrie, Leonard A.; Cole, AS; Galy-Lacaux, Corinne; Geddes, Jeffrey; Itahashi, Syuichi; Kanakidou, Maria; Labrador, Lorenzo; Paulot, Fabien; Schwede, Donna; Tan, Jiani; Vet, Robert (Peer reviewed; Journal article, 2022)
      Earth system and environmental impact studies need high quality and up-to-date estimates of atmospheric deposition. This study demonstrates the methodological benefits of multimodel ensemble and measurement-model fusion ...
    • Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972-2009 

      Tørseth, Kjetil; Aas, Wenche; Breivik, Knut; Fjæraa, Ann Mari; Fiebig, Markus; Hjellbrekke, Anne-Gunn; Myhre, Cathrine Lund; Solberg, Sverre; Yttri, Karl Espen (Journal article; Peer reviewed, 2012)
      European scale harmonized monitoring of atmospheric composition was initiated in the early 1970s, and the activity has generated a comprehensive dataset (available at http://www.emep.int) which allows the evaluation of ...
    • Langtransporterte luftforurensninger og effekter i Norge - status og fremtidsutsikter. 

      Aas, Wenche; Solberg, Sverre; Yttri, Karl Espen; Larssen, Thorjørn; Wright, Richard (NILU OR;52/2009, Research report, 2009)
      Rapporten innholder en analyse av status og trender for langtrantsporterte forurensninger i Norge, for komponenter som er relevante under Gøteborgprotokollen. Det gjøres en vurdering om fremtidige overskrideleser av ...
    • Lessons learnt from the first EMEP intensive measurement periods 

      Aas, Wenche; Tsyro, Svetlana; Bieber, Elke; Bergström, Robert; Ceburnis, Darius; Ellermann, Thomas; Fagerli, Hilde; Frölich, Marina; Gehrig, Robert; Makkonen, Ulla; Nemitz, Eiko; Otjes, Rene; Pérez, Noemi; Perrino, C.; Prévôt, André S. H.; Putaud, Jean-Philippe; Simpson, David; Spindler, Gerald; Vána, Milan; Yttri, Karl Espen (Journal article; Peer reviewed, 2012)
    • Modeled deposition of nitrogen and sulfur in Europe estimated by 14 air quality model systems: evaluation, effects of changes in emissions and implications for habitat protection 

      Vivanco, Marta García; Theobald, Mark R.; García-Gómez, Héctor; Garrido, Juan Luis; Prank, Marje; Aas, Wenche; Adani, Mario; Aluyz, Ummugulsum; Andersson, Camilla; Bellasio, Roberto; Bessagnet, Bertrand; Bianconi, Fabio; Bieser, Johannes; Brandt, Jørgen; Briganti, Gino; Cappelletti, Andrea; Curci, Gabriele; Christensen, Jesper H.; Colette, Augustin; Couvidat, Florian; Cuvelier, Cornelis; D'Isidoro, Massimo; Flemming, Johannes; Fraser, Andrea; Geels, Camilla; Hansen, Kaj M.; Hogrefe, Christian; Im, Ulas; Jorba, Oriol; Kitwiroon, Nutthida; Manders, Astrid; Mircea, Mihaela; Otero, Noelia; Pay, Maria-Teresa; Pozzoli, Luca; Solazzo, Efisio; Tsyro, Svetlana; Unal, Alper; Wind, Peter; Galmarini, Stefano (Journal article; Peer reviewed, 2018)
      The evaluation and intercomparison of air quality models is key to reducing model errors and uncertainty. The projects AQMEII3 and EURODELTA-Trends, in the framework of the Task Force on Hemispheric Transport of Air ...
    • Modelling of sea salt concentrations over Europe: key uncertainties and comparison with observations 

      Tsyro, S; Aas, Wenche; Soares, Joana; Sofiev, M; Berge, H; Spindler, G (Peer reviewed; Journal article, 2011)
      Sea salt aerosol can significantly affect the air quality. Sea salt can cause enhanced concentrations of particulate matter and change particle chemical composition, in particular in coastal areas, and therefore should be ...
    • Monitoring atmospheric composition and deposition in Norway 

      Aas, Wenche; Bohlin-Nizzetto, Pernilla; Hak, Claudia; Pfaffhuber, Katrine Aspmo; Uggerud, Hilde Thelle (NILU report;7/2022, Research report, 2022)
      The Norwegian monitoring programme is set up to meet national and international obligations and needs for measurement data with a long-term commitment. The data are important for compliance monitoring as well as input for ...
    • Monitoring of environmental contaminants in air and precipitation, annual report 2013. 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Krognes, Terje; Krogseth, Ingjerd Sunde (NILU OR;29/2014, Research report, 2014)
      This report presents results from 2013 for persistent organic pollutants (POPs) and heavy metals from the rural air- and precipitation chemistry monitoring network in Norway. These results are compared to previous years.
    • Monitoring of environmental contaminants in air and precipitation, annual report 2014 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Warner, Nicholas Alexander (NILU OR;19/2015, Research report, 2015)
      This report presents results from 2014 for persistent organic pollutants (POPs) and heavy metals from the rural air- and precipitation chemistry monitoring network in Norway. These results are compared to previous years.
    • Monitoring of environmental contaminants in air and precipitation, annual report 2015 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche (NILU report;14/2016, Research report, 2016)
      This report presents results from 2015 for persistent organic pollutants (POPs) and heavy metals from the rural air- and precipitation chemistry monitoring network in Norway. These results are compared to previous years.
    • Monitoring of environmental contaminants in air and precipitation, annual report 2016 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Warner, Nicholas Alexander (NILU report;17/2017, Research report, 2017)
      This monitoring report presents 2016 data and time-trends for the Norwegian programme for long-range atmospheric transported contaminants. The results cover 122 organic compounds and 11 heavy metals. The organic contaminants ...
    • Monitoring of environmental contaminants in air and precipitation, annual report 2018 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Nikiforov, Vladimir (NILU report;11/2019, Research report, 2019)
      This report presents environmental monitoring data from 2018 and time-trends for the Norwegian programme for Long-range atmospheric transported contaminants. The results cover 200 organic compounds (regulated and non-regulated), ...
    • Monitoring of environmental contaminants in air and precipitation. Annual report 2017. 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Warner, Nicholas Alexander (NILU report;13/2018, Research report, 2018)
      This monitoring report presents data from 2017 and time-trends for the Norwegian programme for Long-range atmospheric transported contaminants. The results cover 180 organic compounds and 11 heavy metals. The organic ...
    • Monitoring of environmental contaminants in air and precipitation. Annual report 2019. 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Nikiforov, Vladimir (NILU report;6/2020, Research report, 2020)
      This report presents environmental monitoring data from 2019 and time-trends for the Norwegian programme for Long-range atmospheric transported contaminants. The results cover 200 organic compounds (regulated and non-regulated), ...
    • Monitoring of environmental contaminants in air and precipitation. Annual report 2020. 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Halvorsen, Helene Lunder; Nikiforov, Vladimir; Pfaffhuber, Katrine Aspmo (NILU report;12/2021, Research report, 2021)
      This report presents environmental monitoring data from 2020 and time-trends for the Norwegian programme for Long-range atmospheric transported contaminants. The results cover 200 organic compounds (regulated and non-regulated), ...
    • Monitoring of environmental contaminants in air and precipitation. Annual report 2021. 

      Bohlin-Nizzetto, Pernilla; Aas, Wenche; Halvorsen, Helene Lunder; Nikiforov, Vladimir; Pfaffhuber, Katrine Aspmo (NILU report;19/2022, Research report, 2022)
      This report presents data from 2021 and time-trends for the Norwegian monitoring programme "Atmospheric contaminants". The results cover 200 organic compounds (regulated and non-regulated), 11 heavy metals, and a selection ...
    • Monitoring of greenhouse gases and aerosols at Svalbard and Birkenes in 2013 - Annual report 

      Myhre, Cathrine Lund; Hermansen, Ove; Fiebig, Markus; Lunder, Chris Rene; Fjæraa, Ann Mari; Stebel, Kerstin; Svendby, Tove Marit; Schmidbauer, Norbert; Krognes, Terje; Aas, Wenche (NILU OR;48/2014, Research report, 2014)
      The report summaries the activities and results of the greenhouse gas monitoring at the Zeppelin Observatory situated on Svalbard in Arctic Norway during the period 2001-2013 and the greenhouse gas monitoring and aerosol ...
    • Monitoring of long-range transported air pollutants in Norway, annual report 2013 

      Aas, Wenche; Solberg, Sverre; Yttri, Karl Espen (NILU OR;30/2014, Research report, 2014)
      The present report presents results from the monitoring of atmospheric composition and deposition of air pollution in 2013 in the Norwegian rural background environment, and focuses on particulate and gaseous phase of ...
    • Monitoring of long-range transported air pollutants in Norway, annual report 2014 

      Aas, Wenche; Platt, Stephen Matthew; Solberg, Sverre; Yttri, Karl Espen (NILU OR;20/2015, Research report, 2015)
      This report presents results from the monitoring of atmospheric composition and deposition of air pollution in 2014 in the Norwegian rural background environment, and focuses on particulate and gaseous phase of inorganic ...