• Benthic community status and mobilization of Ni, Cu and Co at abandoned sea deposits for mine tailings in SW Norway 

      Schaanning, Morten Thorne; Trannum, Hilde Cecilie; Øxnevad, Sigurd; Ndungu, Kuria (Journal article; Peer reviewed, 2019)
      During 1960–94 tailings from an ilmenite mine in southwest Norway were placed in sea deposits in a sheltered fjord and a more exposed coastal basin. In 2015 both deposit sites were sampled to assess the state of metal ...
    • 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 ...
    • Contaminants in coastal waters of Norway 2018 

      Green, Norman W.; Schøyen, Merete; Hjermann, Dag Ø.; Øxnevad, Sigurd; Ruus, Anders; Beylich, Bjørnar; Lund, Espen; Tveiten, Lise; Jenssen, Marthe T. S.; Håvardstun, Jarle; Ribeiro, Anne Louise; Doyer, Isabel; Rundberget, Jan Thomas; Bæk, Kine (NIVA-rapport;7412, Research report, 2019)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2018-investigation included analyses of more than 133 different contaminants or biological effect parameters ...
    • 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 ...
    • Levels and trends of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) along the Norwegian coastline from 1991 to 2017 

      Schøyen, Merete; Green, Norman W; Hjermann, Dag Ø; Tveiten, Lise Ann; Beylich, Bjørnar; Øxnevad, Sigurd; Beyer, Jonny (Journal article; Peer reviewed, 2019)
      The banning of organotin biocides, such as tributyltin (TBT), from use in marine antifouling paints is now leading to reproductive health recovery in marine gastropod populations all over the world. TBT induces socalled ...
    • 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 ...
    • Ny E39 Mandal øst – Mandal by: Førkartlegging av vannforekomster 

      Kaste, Øyvind; Andersen, Eivind Ekholt; Haraldstad, Tormod; Håvardstun, Jarle; Kemp, Joanna Lynn; Skancke, Liv Bente; Øxnevad, Sigurd (NIVA-rapport;7471, Research report, 2020)
      I forbindelse med at skal bygges ny E39 øst for Mandal er det gjennomført en førkartlegging av vannforekomster som blir berørt av veiprosjektet. Programmet har pågått i perioden oktober 2018 – oktober 2019 og har bestått ...
    • 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 ...