• Variability in Atmospheric Methane From Fossil Fuel and Microbial Sources Over the Last Three Decades 

      Thompson, Rona Louise; Nisbet, E. G.; Pisso, Ignacio; Stohl, Andreas; Blake, D.; Dlugokencky, E. J.; Helmig, D.; White, J. W. C. (Journal article; Peer reviewed, 2018)
      Atmospheric measurements show an increase in CH4 from the 1980s to 1998 followed by a period of near‐zero growth until 2007. However, from 2007, CH4 has increased again. Understanding the variability in CH4 is critical for ...
    • Variations in tropospheric submicron particle size distributions across the European continent 2008-2009 

      Beddows, David C.S.; Dall'Osto, Manuel; Harrison, Roy M.; Kulmala, Markku; Asmi, Ari; Wiedensohler, Alfred; Laj, Paolo G.; Fjæraa, Ann Mari; Sellegri, Karine; Birmili, Wolfram; Bukowiecki, Nicolas; Weingartner, Ernest; Baltensperger, Urs; Ždimal, Vladimir; Ziková, Naděžda; Putaud, Jean-Philippe; Marinoni, Alessandra; Tunved, Peter; Hansson, Hans Christen; Fiebig, Markus; Kivekäs, Niku; Swietlicki, Erik; Lihavainen, Heikki; Asmi, Eija; Ulevičius, Vidmantas; Aalto, Pasi P.; Mihalopoulos, Nikolaos; Kalivitis, Nikos; Kalapov, Ivo; Kiss, Gabor; de Leeuw, Gerrit; Henzing, Bas; O'Dowd, Colin; Jennings, Stephen Gerard; Flentje, Harald; Meinhardt, Frank; Ries, Ludwig; Denier Van Der Gon, Hugo A.C.; Visschedijk, Antoon J.H. (Journal article; Peer reviewed, 2014)
    • Verifisering av skorsteinshøyder i forbindelse med utvidelse av aluminiumsmelteverket på Karmøy. 

      Tønnesen, Dag Arild (NILU rapport;15/2016, Research report, 2016)
      Beregninger for spredning av utslipp fra Karmøy Aluminiumverk er gjennomført for samlede utslipp fra et utvidet verk. Beregningene viser at grenseverdier for konsentrasjoner i omgivelsene overholdes med unntak av utslipp ...
    • Versailles project on advanced materials and standards (VAMAS) interlaboratory study on measuring the number concentration of colloidal gold nanoparticles 

      Minelli, Caterina; Wywijas, Magdalena; Bartczak, Dorota; Cuello-Nuñez, Susana; Infante, Heidi Goenaga; Deumer, Jerome; Gollwitzer, Christian; Krumrey, Michael; Murphy, Karen E.; Johnson, Monique E.; Bustos, Antonio R. Montoro; Strenge, Ingo H.; Faure, Bertrand; Høghøj, Peter; Tong, Vivian; Burr, Loïc; Norling, Karin; Höök, Fredrik; Roesslein, Matthias; Kocic, Jovana; Hendriks, Lyndsey; Kestens, Vikram; Ramaye, Yannic; Lopez, Maria C. Contreras; Auclair, Guy; Mehn, Dora; Gilliland, Douglas; Potthoff, Annegret; Oelschlägel, Kathrin; Tentschert, Jutta; Jungnickel, Harald; Krause, Benjamin C.; Hachenberger, Yves U.; Reichardt, Philipp; Luch, Andreas; Whittaker, Thomas E.; Stevens, Molly M.; Gupta, Shalini; Singh, Akash; Lin, Fang-Hsin; Liu, Yi-Hung; Costa, Anna Luisa; Baldisserri, Carlo; Jawad, Rid; Andaloussi, Samir E. L.; Holme, Margaret N.; Lee, Tae Geol; Kwak, Minjeong; Kim, Jaeseok; Ziebel, Johanna; Guignard, Cedric; Cambier, Sebastien; Contal, Servane; Gutleb, Arno; Tatarkiewicz, Jan; Jankiewicz, Bartlomiej J.; Bartosewicz, Bartosz; Wu, Xiaochun; Fagan, Jeffrey A.; Elje, Elisabeth; Rundén-Pran, Elise; Dusinska, Maria; Kaur, Inder Preet; Price, David; Nesbitt, Ian; O'Reilly, Sarah; Peters, Ruud J. B.; Bucher, Guillaume; Coleman, Dennis; Harrison, Angela J.; Ghanem, Antoine; Gering, Anne; McCarron, Eileen; Fitzgerald, Niamh; Cornelis, Geert; Tuoriniemi, Jani; Sakai, Midori; Tsuchida, Hidehisa; Maguire, Ciarán; Prina-Mello, Adriele; Lawlor, Alan J.; Adams, Jessica; Schultz, Carolin L.; Constantin, Doru; Thanh, Nguyen Thi Kim; Tung, Le Duc; Panariello, Luca; Damilos, Spyridon; Gavriilidis, Asterios; Lynch, Iseult; Fryer, Benjamin; Quevedo, Ana Carrazco; Guggenheim, Emily; Briffa, Sophie; Valsami-Jones, Eugenia; Huang, Yuxiong; Keller, A.; Kinnunen, Virva-Tuuli; Perämäki, Siiri; Krpetic, Zeljka; Greenwood, Michael; Shard, Alexander G. (Peer reviewed; Journal article, 2022)
      We describe the outcome of a large international interlaboratory study of the measurement of particle number concentration of colloidal nanoparticles, project 10 of the technical working area 34, “Nanoparticle Populations” ...
    • Very strong atmospheric methane growth in the four years 2014‐2017: Implications for the Paris Agreement 

      Nisbet, E. G.; Manning, M. R.; Dlugokencky, E. J.; Fisher, R. E.; Lowry, D.; Michel, S. E.; Myhre, Cathrine Lund; Platt, Stephen Matthew; Allen, G.; Bousquet, P.; Brownlow, R.; Cain, M.; France, J. L.; Hermansen, Ove; Hossaini, R.; Jones, A. E.; Levin, I.; Manning, A. C.; Myhre, Gunnar; Pyle, J. A.; Vaughn, B.; Warwick, N. J.; White, James W. C. (Journal article; Peer reviewed, 2019)
    • VOC measurements 2014 - 2015 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan (EMEP/CCC-Report; 4/2017, Research report, 2017)
    • VOC measurements 2016 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan (EMEP/CCC-Report;4/2018, Research report, 2018)
      This report presents VOC measurements carried out during 2016 at EMEP monitoring sites. In total, 19 sites reported VOC data from EMEP VOC sites this year. Some of the data sets are considered preliminary and are not ...
    • VOC measurements 2017 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan (EMEP/CCC-Report;4/2019, Research report, 2019)
      This report presents VOC measurements carried out during 2017 at EMEP monitoring sites. In total, 20 sites reported VOC data from EMEP VOC sites this year. Some of the data sets are considered preliminary and are not ...
    • VOC measurements 2018 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan; Sauvage, Stéphane (EMEP/CCC-Report;4/2020, Research report, 2020)
      This report presents VOC (volatile organic compound) measurements carried out during 2018 at EMEP monitoring sites. In total, 20 sites reported VOC-data from EMEP VOC sites this year. Some of the data-sets are considered ...
    • VOC measurements 2019 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan; Sauvage, Stéphane (EMEP/CCC-Report;4/2021, Research report, 2021)
      This report presents VOC (volatile organic compound) measurements carried out during 2019 at EMEP monitoring sites. In total, 19 sites reported VOC-data from EMEP VOC sites this year. Some of the data-sets are considered ...
    • VOC measurements 2020 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan; Sauvage, Stéphane; Walker, Sam-Erik (EMEP/CCC-Report;4/2022, Research report, 2022)
    • VOC measurements 2021 

      Solberg, Sverre; Claude, Anja; Reimann, Stefan; Walker, Sam-Erik (EMEP/CCC-Report;4/2023, Research report, 2023)
    • VOC measurements by PTR-ToF-MS at the Birkenes Observatory. A data summary report. 

      Langebner, Stephan; Mikoviny, Tomas; Müller, Markus; Wisthaler, Armin (NILU OR;1/2014, Research report, 2014)
      A high resolution proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF- MS) was used for on-line and real-time measurements of volatile organic compounds (VOCs) at the Birkenes Observatory in Southern Norway. ...
    • Volcanic ash infrared signature: Porous non-spherical ash particle shapes compared to homogeneous spherical ash particles 

      Kylling, Arve; Kahnert, Michael; Lindqvist, Hannakaisa; Nousiainen, Timo (Journal article; Peer reviewed, 2014)
    • Vulnerability and resilience of the carbon exchange of a subarctic peatland to an extreme winter event 

      Parmentier, Frans-Jan W.; Rasse, Daniel; Lund, Magnus; Bjerke, Jarle W.; Drake, Bert G.; Weldon, Simon Mark; Tømmervik, Hans; Hansen, Georg Heinrich (Journal article; Peer reviewed, 2018)
      Extreme winter events that damage vegetation are considered an important climatic cause of arctic browning—a reversal of the greening trend of the region—and possibly reduce the carbon uptake of northern ecosystems. ...
    • Vurdering av CLEO for norske reindriftsutøvere 

      Fredriksen, Mirjam (NILU rapport;17/2021, Research report, 2021)
      Denne rapporten er en evaluering av Local Environmental Observer (LEO) Network ved bruk av erfaringene fra pilottestene utført i perioden 2016-2020 av arktiske akademikere, urfolksinstitusjoner og samisk samfunn i Norge. ...
    • Vurdering av rentbrennende vedovners betydning for partikkelutslipp i Oslo kommune. Effekt på svevestøvnivåer. 

      Lopez-Aparicio, Susana; Grythe, Henrik (NILU rapport;16/2019, Research report, 2019)
      Målet med studien er å vurdere effekten av tilskudd til utskifting av gamle vedovner til nye rentbrennende ovner, og i hvilken grad ordningen har påvirket det totale partikkelutslippet og luftkonsentrasjoner i Oslo kommune. ...
    • Vurdering av utslipp til luft fra Wistingfeltet i Barentshavet. Underlag for konsekvensutredning. 

      Berglen, Tore Flatlandsmo; Tønnesen, Dag (NILU rapport;31/2021, Research report, 2021)
      NILU har vurdert miljøkonsekvensene av utslipp til luft fra fremtidig utbygging og drift av Wisting-feltet i Barentshavet. Utslipp av CO2, CH4, N2O og NMVOC er vurdert utfra bidrag til strålingspådriv/global oppvarming. ...
    • WACCM simulations: Decadal winter-to-spring climate impact on middle atmosphere and troposphere from medium energy electron precipitation 

      Guttu, Sigmund; Orsolini, Yvan; Stordal, Frode; Limpasuvan, Varavut; Marsh, Daniel R. (Peer reviewed; Journal article, 2020)
      Energetic particle precipitation is one of the main processes by which the sun influences atmospheric composition and structure. The polar middle atmosphere is chemically disturbed by the precipitation-induced production ...
    • Warm Arctic–cold Siberia: comparing the recent and the early 20th century Arctic warmings 

      Wegmann, Martin; Orsolini, Yvan; Zolina, Olga (Journal article; Peer reviewed, 2018)
      The Warm Arctic–cold Siberia surface temperature pattern during recent boreal winter is suggested to be triggered by the ongoing decrease of Arctic autumn sea ice concentration and has been observed together with an increase ...