• Bioaccumulation and trophic transfer of cyclic volatile methylsiloxanes (cVMS) in the aquatic marine food webs of the Oslofjord, Norway 

      Powell, David E; Schøyen, Merete; Øxnevad, Sigurd; Gerhards, Reinhard; Böhmer, Thomas; Koerner, Martin; Durham, Jeremy; Huff, Darren (Journal article; Peer reviewed, 2018)
      The trophic transfer of cyclic methylsiloxanes (cVMS) in aquatic ecosystems is an important criterion for assessing bioaccumulation and ecological risk. Bioaccumulation and trophic transfer of cVMS, specifically ...
    • Contaminants in coastal waters of Norway 2012 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Rogne, Åse K. Gudmundson; Tveiten, Lise Ann (NIVA-rapport;6582, Research report, 2013)
      This programme examines long term changes for legacy and some emerging contaminants in biota along the coast of Norway from the Oslofjord and Hvaler region in the southeast to the Varangerfjord in the northeast, in both ...
    • Contaminants in coastal waters of Norway 2013 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag Øystein; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Rogne, Åse K Gudmundson; Tveiten, Lise Ann (NIVA-rapport;6728, Research report, 2014)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2013-investigation included analyses of 120 different contaminants or biological effect parameters in five types ...
    • Contaminants in coastal waters of Norway 2014 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag Øystein; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise Ann; Bæk, Kine (NIVA-rapport;6917, Research report, 2015)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2014-investigation included analyses of 136 different contaminants or biological effect parameters in five types ...
    • Contaminants in coastal waters of Norway 2015. Miljøgifter i norske kystområder 2015. 

      Green, Norman W.; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag; Severinsen, Gunnar; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise; Bæk, Kine (NIVA-rapport;7087, Research report, 2016-10)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2015-investigation included analyses of 108 different contaminants or biological effect parameters in five types ...
    • Contaminants in coastal waters of Norway 2016 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Hjermann, Dag Øystein; Severinsen, Gunnar; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise Ann; Bæk, Kine (NIVA-rapport;7200, Research report, 2017)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2016- investigation included analyses of 104 different contaminants or biological effect parameters in five ...
    • Contaminants in coastal waters of Norway 2017 

      Green, Norman Whitaker; Schøyen, Merete; Hjermann, Dag Øystein; Øxnevad, Sigurd; Ruus, Anders; Lusher, Amy; Beylich, Bjørnar; Lund, Espen; Tveiten, Lise Ann; Håvardstun, Jarle; Jenssen, Marthe Torunn Solhaug; Ribeiro, Anne Luise; Bæk, Kine (NIVA-rapport;7302, Research report, 2018)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2017-investigation included analyses of 93 different contaminants or biological effect parameters in five species ...
    • Environmental monitoring during survey by submarine U-864 outside Fedje in 2014 

      Øxnevad, Sigurd; Jaccard, Pierre Franqois; Skogan, Odd Arne Segtnan; Dahl, Ivar Martin; Staalstrøm, Andre; Schaanning, Morten (NIVA-rapport;6642, Research report, 2014)
      NIVA has done environmental monitoring during a survey by the wreck of submarine U-864 outside Fedje. The survey was done in January 2014 on the vessel Geosund from DOF Subsea Norway. The main task for NIVA was to monitor ...
    • In vivo bioaccumulation of contaminants from historically polluted sediments - Relation to bioavailability estimates 

      Ruus, Anders; Allan, Ian; Øxnevad, Sigurd; Schaanning, Morten; Borgå, Katrine; Bakke, Torgeir Heggelund; Næs, Kristoffer (Journal article; Peer reviewed, 2013)
      Many contaminants are recalcitrant against degradation. Therefore, when primary sources have been discontinued, contaminated sediments often function as important secondary pollution sources. Since the management and ...
    • Joint Assessment and Monitoring Programme (JAMP). National Comments regarding the Norwegian Data for 2006 

      Green, Norman W; Ruus, Anders; Bjerkeng, Birger; Håvardstun, Jarle; Schøyen, Merete; Shi, Ling; Tveiten, Lise; Øxnevad, Sigurd (NIVA-rapport;5564, Research report, 2008)
      This report is part of the Norwegian contribution to OSPAR’s Joint Assessment and Monitoring Programme (JAMP) of which of which OSPAR’s Coordinated Environmental Monitoring Programme (CEMP) is based. JAMP 2006 included the ...
    • Konsekvensvurdering av dieselutslipp til Årdalsfjorden i november 2016 

      Øxnevad, Sigurd (NIVA-rapport;7117, Research report, 2017-02)
      25. november 2016 skjedde det et uhellsutslipp av diesel til Årdalsfjorden hos Hydro Aluminium Årdal. Dieselutslippet ved Årdalstangen har sannsynligvis ikke medført særlig skade på livet i Årdalsfjorden. Det er estimert ...
    • Mercury concentration trend as a possible result of changes in cod population demography 

      Ruus, Anders; Hjermann, Dag Øystein; Beylich, Bjørnar; Schøyen, Merete; Øxnevad, Sigurd; Green, Norman Whitaker (Journal article; Peer reviewed, 2017)
      Mercury (Hg) in Atlantic cod (Gadus morhua) is one of many parameters that are monitored through OSPAR's Joint Assessment and Monitoring Programme. Time series for cod in the Inner Oslofjord (Norway) go back to 1984. Until ...
    • Miljøovervåking i Vikkilen i Grimstad i 2018 - to år etter gjennomførte sedimenttiltak. 

      Øxnevad, Sigurd; Tveiten, Lise Ann (NIVA-rapport;7307, Research report, 2018)
      NIVA har på oppdrag for AS Nymo gjort overvåking av miljøgifter i strandsnegl og blåskjell fra Vikkilen. I 2016 ble det gjennomført tildekking av forurensede sedimenter i Vikkilen, utenfor AS Nymo sitt bedriftsområde. Et ...
    • Miljøovervåking ved tildekking av forurenset sjøbunn i Lundevågen, Farsund. 

      Øxnevad, Sigurd; Antonsen, Medyan; Håvardstun, Jarle; Ribeiro, Anne Luise (NIVA-rapport;7278, Research report, 2018)
      Agder Marine AS har utført tildekking av områder med forurenset sediment i Lundevågen i Farsund. Arbeidet ble gjennomført i perioden oktober 2017 til januar 2018. NIVA hadde online overvåking av turbiditet mens det foregikk ...
    • Overvåking av miljøgifter i Kristiansandsfjorden i 2013.Undersøkelse av blåskjell. 

      Schøyen, Merete; Håvardstun, Jarle; Hjermann, Dag Øystein; Øxnevad, Sigurd (NIVA-rapport;6695, Research report, 2014)
      Overvåkingsprogrammet i Kristiansandsfjorden startet i 2010. Denne rapporten omtaler innholdet av miljøgifter i blåskjell innsamlet på sju stasjoner i Kristiansandsfjorden i 2013. Det ble analysert for kvikksølv (Hg) og ...
    • Overvåking av miljøtilstand i Lyngdalsfjorden, Åptafjorden og Framvaren i 2018 

      Øxnevad, Sigurd; Beylich, Bjørnar; Gitmark, Janne Kim; Håvardstun, Jarle; Moy, Siri Røang; Eikeland, Stig Alfred (NIVA-rapport;7336, Research report, 2019)
      NIVA har utført overvåking av miljøtilstand i Lyngdalsfjorden, Åptafjorden og Framvaren i 2018. Økologisk tilstand ble i disse fjordene bestemt med fjæresoneundersøkelser, på til sammen 13 stasjoner. Det ble også gjort ...
    • Petroleum oil and mercury pollution from shipwrecks in Norwegian coastal waters 

      Ndungu, Kuria; Beylich, Bjørnar; Staalstrøm, Andre; Øxnevad, Sigurd; Berge, John A; Braaten, Hans Fredrik Veiteberg; Schaanning, Morten; Bergstrøm, Rune (Journal article; Peer reviewed, 2017)
      Worldwide there are tens of thousands of sunken shipwrecks lying on the coastal seabed. These potentially polluting wrecks (PPW) are estimated to hold 3–25 million t of oil. Other hazardous cargo in PPW includes ordnance, ...
    • Redegjørelse for miljøtilstanden i Grandefjæra ved Ørland flystasjon 

      Øxnevad, Sigurd; Trannum, Hilde Cecilie; Næss, Rita Yvonne; Green, Norman Whitaker; Moy, Siri Røang; Borgersen, Gunhild; Gitmark, Janne Kim; Håvardstun, Jarle (NIVA-rapport;7221, Research report, 2017)
      Denne undersøkelsen har hatt som mål å gi ny kunnskap om artsmangfoldet og den økologiske tilstanden i Grandefjæra samt beskrive eventuelle påvirkninger fra avrenning fra flyplassen på artsmangfoldet og vannkvaliteten i ...
    • Screening programme 2013: New bisphenols, organic peroxides, fluorinated siloxanes, organic UV filters and selected PBT substances 

      Thomas, Kevin V; Schlabach, Martin; Langford, Katherine; Fjeld, Eirik; Øxnevad, Sigurd; Rundberget, Thomas; Bæk, Kine; Rostkowski, Pawel Marian; Harju, Mikael (NIVA-rapport;6696, Research report, 2014)
      The occurrence and environmental risk of a number of new bisphenols, organic peroxides, fluorinated siloxanes, organic UV filters and selected PBT substances are reported for wastewater effluents and leachates, as well as ...
    • Screening Programme 2015: Pharmaceuticals and hormones 

      Thomas, Kevin V; Langford, Katherine; Reid, Malcolm James; Vogelsang, Christian; Øxnevad, Sigurd; Bæk, Kine; Fjeld, Eirik; Brooks, Steven; Pampanin, Daniela Maria; Nikiforov, Vladimir; Schlabach, Martin (NIVA-rapport;7076, Research report, 2016)
      This report summarises the findings of a screening study into the occurrence of selected pharmaceuticals and hormones in effluents, sludges, surface waters, sediments and biota.