• A MODEL FOR LONG RANGE TRANSPORT OF SULPHUR DIOXIDE AND PARTICULATE SULPHATE IN THE ATMOSPHERE - A TECHNICAL DESCRIPTION. 

      Iversen, Trond (NILU OR;82/86, Research report, 1986)
      This report contains a documentation of a numerical model for the calculation of long range transport of sulphur dioxide and particulate sulphate. The model is eulerian with several vertical layers (at least three). The ...
    • A NUMERICAL MODEL SUITABLE FOR THE SIMULATION OF A BROAD CLASS OF CIRCULATION SYSTEMS ON THE ATMOSPHERIC MESOSCALE. 

      Iversen, Trond; Nordeng, Thor Erik (NILU TR;2/87, Research report, 1987)
      The report constitutes a documentation of a numerical model for the atmospherical mesoscale. The model includes a high resolution planetary boundary layer parameterication, an equation for ground surface temperature and a ...
    • AIR POLLUTANTS IN THE ARCTIC. FINAL REPORT OF A RESEARCH PROGRAMME CONDUCTED ON BEHALF OF BRITISH PETROLEUM, LTD. 

      Ottar, Brynjulf; Gotaas, Yngvar; Hov, Øystein; Iversen, Trond; Joranger, Einar; Oehme, Michael; Pacyna, Jozef M; Semb, Arne; Thomas, Wolfgang; Vitols, Valentin (NILU OR;30/86, Research report, 1986)
      The present report gives a survey of the work carried out under an arctic research programme financed by British Petroleum Ltd. during the period 1981-86. The composition and origin of the arctic air pollution has been ...
    • EN VURDERING AV LUFTFORURENSNING VED HOLMESTRAND-TUNNELEN ETTER NY METODE 

      Iversen, Trond (NILU OR; 46/82, Research report, 1982)
      En nyutviklet metode for estimat av CO-forurensning utenfor vegtunneler er anvendt uå Holmestrand-tunnelen. Beregningene gir ingen vesentlige forskjeller fra tidligere benyttede beregningsmetoder.
    • FORENKLET METODE FOR SPREDNINGSBEREGNINGER VED VEGTUNNELER. 

      Iversen, Trond (NILU OR;27/82, Research report, 1982)
      En forenklet metode til beregning av spredning av trafikkforurensninger utenfor vegtunneler er foreslått. Metoden kombinerer to kjente metoder ved å dele spredningsforløpet i to faser, jet fasen og plume fasen. Et nomogram ...
    • General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI) - integrating aerosol research from nano to global scales 

      Kulmala, Markku; Asmi, Ari; Lappalainen, H. K.; Baltensperger, Urs; Brenguier, Jean-Louis; Facchini, Cristina; Hansson, H.-C.; Hov, Øystein; O'Dowd, Colin; Pöschl, U.; Wiedensohler, A.; Boers, Reinout; Boucher, Olivier; de Leeuw, G.; Denier van der Gon, H.A.C.; Feichter, Johann; Krejci, R.; Laj, P.; Lihavainen, H.; Lohmann, Ulrike; McFiggans, Gordon; Mentel, Thomas; Pilinis, C.; Riipinen, Ilona; Schulz, Michael; Stohl, Andreas; Swietlicki, Erik; Vignati, Elisabetta; Alves, C.; Amann, M.; Ammann, M.; Arabas, Sylvester; Artaxo, P.; Baars, H.; Beddows, D.C.S.; Bergström, R.; Beukes, J. P.; Bilde, Merete; Burkhart, John Faulkner; Canonaco, F.; Clegg, S. L.; Coe, H.; Crumeyrolle, S.; D'Anna, Barbara; Decesari, S.; Gilardoni, S.; Fischer, M.; Fjæraa, Ann Mari; Fountoukis, C.; George, C.; Gomes, L.; Halloran, P.; Hamburger, T.; Harrison, R. M.; Herrmann, H.; Hoffmann, T.; Hoose, Corinna; Hu, M.; Hyvärinen, A.; Hõrrak, U.; Iinuma, Y.; Iversen, Trond; Josipovic, M.; Kanakidou, Maria; Kiendler-Scharr, A.; Kirkevåg, Alf; Kiss, G.; Klimont, Z.; Kolmonen, P.; Komppula, M.; Kristjansson, Jon Egill; Laakso, L.; Laaksonen, A.; Labonnote, L.; Lanz, V. A.; Lehtinen, K. E. J.; Rizzo, L. V.; Makkonen, R.; Manninen, H. E.; McMeeking, G.; Merikanto, J.; Minikin, A.; Mirme, S.; Morgan, W. T.; Nemitz, E.; O'Donnell, D.; Panwar, T. S.; Pawlowska, H.; Petzold, A.; Pienaar, J. J.; Pio, C.; Plass-Duelmer, C.; Prévôt, A. S. H.; Pryor, S.; Reddington, C. L.; Roberts, G.; Rosenfeld, Daniel; Schwarz, J.; Seland, Øyvind; Sellegri, K.; Shen, X. J.; Shiraiwa, M.; Siebert, H.; Sierau, Berko; Simpson, David; Sun, J. Y.; Topping, D.; Tunved, Peter; Vaattovaara, P.; Vakkari, V.; Veefkind, J. P.; Visschedijk, A.; Vuollekoski, H.; Vuolo, R.; Wehner, B.; Wildt, J.; Woodward, S.; Worsnop, D. R.; van Zadelhoff, G.-J.; Zardini, A. A.; Zhang, K.; van Zyl, P. G.; Kerminen, V.-M.; Carslaw, K. S.; Pandis, S. N. (Journal article; Peer reviewed, 2011)
    • Interactions between the atmosphere, cryosphere, and ecosystems at northern high latitudes 

      Boy, Michael; Thomson, Erik S.; Acosta Navarro, Juan-Camilo; Arnalds, Olafur; Batchvarova, Ekaterina; Bäck, Jaana; Berninger, Frank; Bilde, Merete; Brasseur, Zoe; Dagsson-Waldhauserova, Pavla; Castarede, Dimitri; Dalirian, Maryam; de Leeuw, Gerrit; Dragosics, Monika; Duplissy, Ella-Maria; Duplissy, Jonathan; Ekman, Annica; Fang, Keyan; Gallet, Jean-Charles; Glasius, Marianne; Gryning, Sven-Erik; Grythe, Henrik; Hansson, Hans-Christen; Hansson, Margareta; Isaksson, Elisabeth; Iversen, Trond; Jónsdóttir, Ingibjörg Svala; Kasurinen, Ville; Kirkevåg, Alf; Korhola, Atte; Krejci, Radovan; Kristjansson, Jon Egill; Lappalainen, Hanna K.; Lauri, Antti; Leppäranta, Matti; Lihavainen, Heikki; Makkonen, Risto; Massling, Andreas; Meinander, Outi; Nilsson, E. Douglas; Ólafsson, Haraldur; Pettersson, Jan B. C.; Prisle, Nønne L.; Riipinen, Ilona; Roldin, Pontus; Ruppel, Meri; Salter, Matthew E.; Sand, Maria; Seland, Øyvind; Seppä, Heikki; Skov, Henrik; Soares, Joana; Stohl, Andreas; Ström, Johan; Svensson, Jonas; Swietlicki, Erik; Tabakova, Ksenia; Thorsteinsson, Throstur; Virkkula, Aki; Weyhenmeyer, Gesa A.; Wu, Yusheng; Zieger, Paul; Kulmala, Markku (Journal article; Peer reviewed, 2019)
      The Nordic Centre of Excellence CRAICC (Cryosphere–Atmosphere Interactions in a Changing Arctic Climate), funded by NordForsk in the years 2011–2016, is the largest joint Nordic research and innovation initiative to date, ...
    • ON AIR POLLUTION TRANSPORT TO THE NORWEGIAN ARCTIC. 

      Iversen, Trond (NILU OR; 59/85, Research report, 1985)
      Ground level measurements of sulphate made at Ny Ålesund and Bjørnøya during the period 1979-08-24 through 1984-08-31, has been analysed and used to identify episodes of polluted and clean air in the Norwegian Arctic. By ...
    • Remote sensing of aerosols in the Arctic for an evaluation of global climate model simulations 

      Glantz, Paul; Bourassa, Adam; Herber, Andreas; Iversen, Trond; Karlsson, Johannes; Kirkevåg, Alf; Maturilli, Marion; Seland, Øyvind; Stebel, Kerstin; Struthers, Hamish; Tesche, Matthias; Thomason, Larry (Journal article; Peer reviewed, 2014)
    • SIMULATION OF THE ATMOSPHERIC TRANSPORT OF SULPHUR DIOXIDE AND PARTICULATE SULPHATE IN THE ARCTIC. 

      Iversen, Trond (NILU OR; 83/86, Research report, 1986)
      A model for simulation for long range transport of sulphur dioxide and sulphate is applied to estimate the contribution to Arctic sulphur pollution from four main source areas. In general, North American sources are estimated ...
    • SKORSTEINSHØYDER VED SMÅ, KALDE INDUSTRIUTSLIPP 

      Iversen, Trond (NILU OR; 64/83, Research report, 1983)
      Det er gitt en forenklet prosedyre for beregning av nødvendig skorsteinshøyde ved små utslipp av styren, xylen, perkloretylen, white spirit (vanlig og lavaromat), metylenklorid, zinkepoxy-primer, klorkautsjukprimer og ...
    • The offline Lagrangian particle model FLEXPART–NorESM/CAM (v1): model description and comparisons with the online NorESM transport scheme and with the reference FLEXPART model 

      Cassiani, Massimo; Stohl, Andreas; Oliviè, Dirk Jan Leo; Seland, Øyvind; Bethke, Ingo; Pisso, Ignacio; Iversen, Trond (Journal article; Peer reviewed, 2016)
    • VURDERING AV LUFTFORURENSNING VED VEITUNNEL GJENNOM VÅLERENGA. 

      Larssen, Steinar; Iversen, Trond (NILU OR; 1/84, Research report, 1984)
      Det er vurdert i hvilken grad forurensningsutslippet fra munningene til den planlagte Vålerenga-tunnelen vil belaste områdene i nærheten. En har også vurdert endringene langs veisystemet i tilknytning til tunnelen.
    • VURDERING AV LUFTFORURENSNING VED VEITUNNELER GJENNOM VÅLERENGA OG GAMLEBYEN. 

      Larssen, Steinar; Iversen, Trond (NILU OR; 52/84, Research report, 1984)
      Luftforurensninger ved planlagte tunnelmunninger på Etterstad, Galgeberg og i Lodalen (tunneler gjennom Vålerenga og Gamlebyen) er vurdert. En har beregnet størrelsen av de områder ved munningene der foreslåtte grenseverdier ...