NILU: Nye registreringer

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    • Determination of sulphur dioxide in air and airborne sulphate in the particulate phase 

      Ukjent forfatter (LRTAP;2/72, Research report, 1972)

    • Initiation of the pilot measuring programme in 1972 

      Ukjent forfatter (LRTAP;1/72, Research report, 1972)

    • Magnitude and Uncertainty of Nitrous Oxide Emissions From North America Based on Bottom-Up and Top-Down Approaches: Informing Future Research and National Inventories 

      Xu, Rongting; Tian, Hanqin; Pan, N.; Thompson, Rona Louise; Canadell, Josep G.; Davidson, Eric A.; Nevison, Cynthia; Winiwarter, Wilfried; Shi, H.; Pan, Shufen; Chang, J.; Ciais, Philippe; Dangal, Shree R. S.; Ito, Akihiko; Jackson, Robert B.; Joos, Fortunat; Lauerwald, Ronny; Lienert, Sebastian; Maavara, Taylor; Millet, Dylan B.; Raymond, Peter A.; Regnier, P.; Tubiello, Francesco N; Vuichard, Nicolas; Wells, Kelley C.; Wilson, Chris; Yang, J.; Yao, Y; Zaehle, Sönke; Zhou, Feng (Peer reviewed; Journal article, 2021)
      We synthesized N2O emissions over North America using 17 bottom-up (BU) estimates from 1980–2016 and five top-down (TD) estimates from 1998 to 2016. The BU-based total emission shows a slight increase owing to U.S. ...

    • Evaluation of novel cleaning systems on mock-ups of unvarnished oil paint and chalk-glue ground within the Munch Aula Paintings Project 

      Stoveland, Lena Porsmo; Frøysaker, Tine; Stols-Witlox, Maartje; Grøntoft, Terje; Steindal, Calin Constantin; Madden, Odile; Ormsby, Bronwyn (Peer reviewed; Journal article, 2021)
      Low-risk removal of embedded surface soiling on delicate heritage objects can require novel alternatives to traditional cleaning systems. Edvard Munch’s monumental Aula paintings (1911–16) have a long history of exposure ...

    • Impact of Eurasian autumn snow on the winter North Atlantic Oscillation in seasonal forecasts of the 20th century 

      Wegmann, Martin; Orsolini, Yvan J.; Weisheimer, Antje; Van Den Hurk, Bart; Lohmann, Gerrit (Peer reviewed; Journal article, 2021)
      As the leading climate mode of wintertime climate variability over Europe, the North Atlantic Oscillation (NAO) has been extensively studied over the last decades. Recently, studies highlighted the state of the Eurasian ...

    • Increasing Trends of Legacy and Emerging Organic Contaminants in a Dated Sediment Core From East-Africa 

      Nipen, Maja; Vogt, Rolf David; Bohlin-Nizzetto, Pernilla; Borgå, Katrine; Mwakalapa, Eliezer Brown; Borgen, Anders; Schlabach, Martin; Christensen, Guttorm N; Mmochi, Aviti John; Breivik, Knut (Peer reviewed; Journal article, 2022)
      Temporal trends of industrial organic contaminants can show how environmental burdens respond to changes in production, regulation, and other anthropogenic and environmental factors. Numerous studies have documented such ...

    • Sea Spray Aerosol (SSA) as a Source of Perfluoroalkyl Acids (PFAAs) to the Atmosphere: Field Evidence from Long-Term Air Monitoring 

      Sha, Bo; Johansson, Jana H.; Tunved, Peter; Bohlin-Nizzetto, Pernilla; Cousins, Ian T.; Salter, Matthew E. (Peer reviewed; Journal article, 2021)
      The effective enrichment of perfluoroalkyl acids (PFAAs) in sea spray aerosols (SSA) demonstrated in previous laboratory studies suggests that SSA is a potential source of PFAAs to the atmosphere. In order to investigate ...

    • Air Quality in Ny-Ålesund. Monitoring of Local Air Quality 2019 and 2020. 

      Johnsrud, Mona; Hermansen, Ove; Krejci, Radovan; Tørnkvist, Kjersti Karlsen (NILU report;28/2021, Research report, 2021)
      The concentrations of the measured components are generally low and below national limit values for the protection of human health and critical levels for the protection of vegetation. Wind from northern sectors gave the ...

    • Global predictions of primary soil salinization under changing climate in the 21st century 

      Hassani, Amirhossein; Azapagic, Adisa; Shokri, Nima (Peer reviewed; Journal article, 2021)
      Soil salinization has become one of the major environmental and socioeconomic issues globally and this is expected to be exacerbated further with projected climatic change. Determining how climate change influences the ...

    • Why is the city's responsibility for its air pollution often underestimated? A focus on PM2.5 

      Thunis, Philippe; Clappier, Alain; de Meij, Alexander; Pisoni, Enrico; Bessagnet, Bertrand; Tarrasón, Leonor (Peer reviewed; Journal article, 2021)
      While the burden caused by air pollution in urban areas is well documented, the origin of this pollution and therefore the responsibility of the urban areas in generating this pollution are still a subject of scientific ...

    • Safety assessment of titanium dioxide (E171) as a food additive 

      Younes, Maged; Aquilina, Gabriele; Castle, Laurence; Engel, Karl-Heinz; Fowler, Paul; Fernandez, Maria Jose Frutos; Fürst, Peter; Gundert-Remy, Ursula; Gürtler, Rainer; Husøy, Trine; Manco, Melania; Mennes, Wim; Moldeus, Peter; Passamonti, Sabina; Shah, Romina; Waalkens-Berendsen, Ine; Wölfle, Detlef; Corsini, Emanuela; Cubadda, Francesco; De Groot, Didima; FitzGerald, Rex; Gunnare, Sara; Gutleb, Arno C.; Mast, Jan; Mortensen, Alicja; Oomen, Agnes; Piersma, Aldert; Plichta, Veronika; Ulbrich, Beate; Van Loveren, Henk; Benford, Diane; Bignami, Margherita; Bolognesi, Claudia; Crebelli, Riccardo; Dusinska, Maria; Marcon, Francesca; Nielsen, Elsa; Schlatter, Josef; Vleminckx, Christiane; Barmaz, Stefania; Carfi, Maria; Civitella, Consuelo; Giarola, Alessandra; Rincon, Ana Maria; Serafimova, Rositsa; Smeraldi, Camilla; Tarazona, Jose; Tard, Alexandra; Wright, Matthew (Peer reviewed; Journal article, 2021)
      The present opinion deals with an updated safety assessment of the food additive titanium dioxide (E 171) based on new relevant scientific evidence considered by the Panel to be reliable, including data obtained with TiO2 ...

    • Seasonality of the particle number concentration and size distribution: a global analysis retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories 

      Rose, Clemence; Coen, Martine Collaud; Andrews, Elisabeth; Lin, Yong; Bossert, Isaline; Myhre, Cathrine Lund; Tuch, Thomas; Wiedensohler, Alfred; Fiebig, Markus; Aalto, Pasi; Alastuey, Andrés; Alonso-Blanco, Elisabeth; Andrade, Marcos; Artiñano, Begoña; Arsov, Todor; Baltensperger, Urs; Bastian, Susanne; Bath, Olaf; Beukes, Johan Paul; Brem, Benjamin T.; Bukowiecki, Nicolas; Casquero-Vera, Juan Andres; Conil, Sébastien; Eleftheriadis, Konstantinos; Favez, Olivier; Flentje, Harald; Gini, Maria I.; Gómez-Moreno, Francisco Javier; Gysel-Beer, Martin; Hallar, Anna Gannet; Kalapov, Ivo; Kalivitis, Nikos; Kasper-Giebl, Anne; Keywood, Melita; Kim, Jeong Eun; Kim, Sang-Woo; Kristensson, Adam; Kulmala, Markku; Lihavainen, Heikki; Lin, Neng-Huei; Lyamani, Hassan; Marinoni, Angela; Dos Santos, Sebastiao Martins; Mayol-Bracero, Olga; Meinhardt, Frank; Merkel, Maik; Metzger, Jean-Marc; Mihalopoulos, Nikolaos; Ondráček, Jakub; Pandolfi, Marco; Pérez, Noemi; Petäjä, Tuukka; Petit, Jean-Eudes; Picard, David; Pichon, Jean-Marc; Pont, Veronique; Putaud, Jean-Philippe; Reisen, Fabienne; Sellegri, Karine; Sharma, Sangeeta; Schauer, Gerhard; Sheridan, Patrick; Sherman, James Patrick; Schwerin, Andreas; Sohmer, Ralf; Sorribas, Mar; Sun, Junying; Tulet, Pierre; Vakkari, Ville; van Zyl, Pieter Gideon; Velarde, Fernando; Villani, Paolo; Vratolis, Stergios; Wagner, Zdenek; Wang, Sheng-Hsiang; Weinhold, Kay; Weller, Rolf; Yela, Margarita; Ždímal, Vladimir; Laj, Paolo G. (Peer reviewed; Journal article, 2021)
      Aerosol particles are a complex component of the atmospheric system which influence climate directly by interacting with solar radiation, and indirectly by contributing to cloud formation. The variety of their sources, as ...

    • Effects of extreme meteorological conditions in 2018 on European methane emissions estimated using atmospheric inversions 

      Thompson, Rona Louise; Zwaaftink, Christine Groot; Brunner, D; Tsuruta, Aki; Aalto, T.; Raivonen, M; Crippa, M.; Solazzo, Efisio; Guizzardi, D.; Regnier, P.; Maisonnier, M. (Peer reviewed; Journal article, 2021)
      The effect of the 2018 extreme meteorological conditions in Europe on methane (CH4) emissions is examined using estimates from four atmospheric inversions calculated for the period 2005–2018. For most of Europe, we find ...

    • Kartlegging av ventilasjonstårnenes evne til å redusere forurensning fra dagsonen. Måling av luftforurensning i E18 Operatunnelen og forslag til nytt styringsregime for ventilasjonstårnene. 

      Hak, Claudia; Antonsen, Ørjan; Wessel, Martine; Vogt, Matthias; Nilsen, Anne-Cathrine (NILU rapport;30/2021, Research report, 2021)
      NILU – Norsk institutt for luftforskning og Ingenia AS har på oppdrag fra Statens vegvesen kartlagt effekten ventilasjonstårnene i Ekeberg- og Bjørvikatunnelen har med hensyn til å redusere luftforurensning fra dagsonen ...

    • Information Requirements under the Essential-Use Concept: PFAS Case Studies 

      Glüge, Juliane; London, Rachel; Cousins, Ian T.; Dewitt, Jamie; Goldenman, Gretta; Herzke, Dorte; Lohmann, Rainer; Miller, Mark; Ng, Carla A.; Patton, Sharyle; Trier, Xenia; Wang, Zhanyun; Scheringer, Martin (Peer reviewed; Journal article, 2021)
      Per- and polyfluoroalkyl substances (PFAS) are a class of substances for which there are widespread concerns about their extreme persistence in combination with toxic effects. It has been argued that PFAS should only be ...

    • Air quality assessment of the surroundings of the Hydro Sunndal aluminium smelter. Measurements May – August 2019. 

      Hak, Claudia (NILU report;2/2021, Research report, 2021)
      On behalf of Aluminiumindustriens Miljøsekretariat (AMS), NILU – Norwegian Institute for Air Research has conducted a sampling campaign in the surroundings of the Hydro Sunndal aluminium smelter in order to update the ...

    • Spredningsberegninger av luftforurensning fra Årdal Metallverk 

      Weydahl, Torleif (NILU rapport;29/2021, Research report, 2021)
      Rapporten presenterer oppdaterte spredningsberegninger for utslipp til luft fra Årdal Metallverk i Øvre Årdal. Utslippene er hentet fra utslippstillatelsen som en vurdering av «worst-case». Det er beregnet bakkekonsentrasjoner ...

    • Elevated stratopause events in the current and a future climate: A chemistry-climate model study 

      Scheffler, Janice; Ayarzagüena, Blanca; Orsolini, Yvan J.; Langematz, Ulrike (Peer reviewed; Journal article, 2021)
      The characteristics and driving mechanisms of Elevated Stratopause Events (ESEs) are examined in simulations of the ECHAM/MESSy Atmospheric Chemistry (EMAC) chemistry-climate model under present and projected climate ...

    • Fate of Springtime Atmospheric Reactive Mercury: Concentrations and Deposition at Zeppelin, Svalbard 

      Osterwalder, Stefan; Dunham-Cheatham, Sarrah M.; Ferreira Araujo, Beatriz; Magand, Olivier; Thomas, Jennie L.; Baladima, Foteini; Pfaffhuber, Katrine Aspmo; Berg, Torunn; Zhang, Lei; Huang, Jiaoyan; Dommergue, Aurélien; Sonke, Jeroen E.; Gustin, Mae Sexauer (Peer reviewed; Journal article, 2021)

    • Calibration of CO, NO2, and O3 Using Airify: A Low-Cost Sensor Cluster for Air Quality Monitoring 

      Ionascu, Marian-Emanuel; Castell, Nuria; Boncalo, Oana; Schneider, Philipp; Darie, Marius; Marcu, Marius (Peer reviewed; Journal article, 2021)
      During the last decade, extensive research has been carried out on the subject of low-cost sensor platforms for air quality monitoring. A key aspect when deploying such systems is the quality of the measured data. Calibration ...