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    • Prøvningssammenligning nr 13 for kommunalt avløpsslam, 2010: SLAM 1013 

      Hovind, H. (NIVA-rapport;5955, Research report, 2010)
      I januar - februar 2010 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i prøver av ...

    • Prøvningssammenligning nr. 10 for kommunalt avløpsvann, 2006 

      Hovind, H. (NIVA-rapport;5350, Research report, 2007)
      I november 2006 - januar 2007 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i en tørket ...

    • Prøvningssammenligning nr. 14 for kommunalt avløpsslam, 2011: SLP 1114 

      Hagebø, E. (NIVA-rapport;6210, Research report, 2011)
      I januar - august 2011 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i prøver av ...

    • Prøvningssammenligning nr. 6 for kommunalt avløpsslam, 1999 

      Hovind, H. (NIVA-rapport;4241, Research report, 1999)
      I desember 1999 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i slam fra Vestfjorden ...

    • Prøvningssammenligning nr. 7 for kommunalt avløpsslam, 2001 

      Hovind, H. (NIVA-rapport;4490, Research report, 2002)
      I oktober - november 2001 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i en tørket ...

    • Prøvningssammenligning nr. 8 for kommunalt avløpsslam, 2002 

      Hovind, H. (NIVA-rapport;4650, Research report, 2003)
      I desember 2002 - januar 2003 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i en tørket ...

    • Prøvningssammenligning nr. 9 for kommunalt avløpsslam, 2004 

      Hovind, H. (NIVA-rapport;4987, Research report, 2005)
      I november 2004 - januar 2005 ble det gjennomført en prøvningssammenligning for laboratorier som ønsker å utføre kontrollanalyser av slam fra kommunale avløpsanlegg. Både tungmetaller og nyttestoffer ble bestemt i en tørket ...

    • Pulse of dissolved organic matter alters reciprocal carbon subsidies between autotrophs and bacteria in stream food webs 

      Demars, Benoît O. L.; Friberg, Nikolai; Thornton, Barry (Peer reviewed; Journal article, 2020)
      Soils are currently leaching out dissolved organic matter (DOM) at an increasing pace due to climate and land use change or recovery from acidification. The implications for stream biogeochemistry and food webs remain ...

    • Pumping av vann fra Tyrifjorden inn i Steinsfjorden som tiltak for å bedre vannkvaliteten i Steinsfjorden. (Pumping of water from lake Tyrifjorden to lake Steinsfjorden as a measure for improving the water quality of lake Steinsfjorden) 

      Berge, D. (NIVA-rapport;3396, Research report, 1996)
      Et av forslagene i Vannbruksplanen til tiltak for å bedre vannkvaliteten i Steinsfjorden er å øke vannutskiftningen ved å pumpe inn vann fra Tyrifjorden. For å få maksimal effekt av tiltaket, samt være sikker på at man ...

    • Quantification of an Adverse Outcome Pathway Network by Bayesian Regression and Bayesian Network Modeling 

      Moe, S. Jannicke; Wolf, Raoul; Xie, Li; Landis, Wayne G.; Kotamäki, Niina; Tollefsen, Knut-Erik (Peer reviewed; Journal article, 2020)
      The adverse outcome pathway (AOP) framework has gained international recognition as a systematic approach linking mechanistic processes to toxicity endpoints. Nevertheless, successful implementation into risk assessments ...

    • Quantification of Riverbank Macroplastic Contamination in The Lower Citarum River 

      Hidayat, H.; Aisyah, S.; Husrin, S.; Hermana, I.S.; Hurley, Rachel; Olsen, Marianne (Peer reviewed; Journal article, 2022)
      Plastic waste generation has been increasing over the last decades. Rivers represent complex environments where plastics may be stored and remobilized. Studies on riverine plastic, including riverbank contamination, are ...

    • Quantification of the environmental impact of lumpfish farming through a life cycle assessment 

      Gaeta, Federico Håland; Parolini, Marco; Bacenetti, Jacobo (Peer reviewed; Journal article, 2021)
      Infestations by the salmon louse (Lepeophtheirus salmonis Krøyer) represents the major fish health problem that the Atlantic salmon (Salmo salar) industry has to face. Sea lice infestation has a large impact on the economy ...

    • Quantifying ecological and social drivers of ecological surprise 

      Filbee-Dexter, Karen; Symons, Celia C.; Jones, Kristal; Haig, Heather A.; Pittman, Jeremy; Alexander, Steven M.; Burke, Matthew J. (Journal article; Peer reviewed, 2018)
      1.A key challenge facing ecologists and ecosystem managers is understanding what drives unexpected shifts in ecosystems and limits the effectiveness of human interventions. Research that integrates and analyses data from ...

    • The Quantitative Analysis of Water Mass during Winter on the East China Sea Shelf Using an Extended OMP Analysis 

      Li, Xiaoshuang; Wallhead, Philip; Bellerby, Richard; Liu, Jing; Yang, Anqiang (Peer reviewed; Journal article, 2022)
      The distribution and quantification of water masses on the East China Sea (ECS) shelf is important for identifying and understanding historical climate-driven changes in ocean properties and circulation in the region. We ...

    • Quantitative assessment of visual microscopy as a tool for microplastic research: Recommendations for improving methods and reporting 

      Kotar, Syd; McNeish, Rae; Murphy-Hagan, Clare; Renick, Violet; Lee, Chih-Fen T.; Steele, Clare; Lusher, Amy; Moore, Charles; Minor, Elisabeth; Schroeder, Joseph; Helm, Paul; Rickabaugh, Keith; De Frond, Hannah; Gesulga, Kristine; Lao, Wenjian; Munno, Keenan; Hampton, Leah M. Thornton; Weisberg, Stephen B.; Wong, Charles S.; Amarpuri, Gaurav; Andrews, Robert C.; Barnett, Steven M.; Christiansen, Silke; Cowger, Win; Crampond, Kévin; Du, Fangni; Gray, Andrew B.; Hankett, Jeanne; Ho, Kay; Jaeger, Julia; Lilley, Claire; Mai, Lei; Mina, Odette; Lee, Eunah; Primpke, Sebastian; Singh, Samiksha; Skovly, Joakim; Slifko, Theresa; Sukumaran, Suja; van Bavel, Bert; Van Brocklin, Jennifer; Vollnhals, Florian; Wu, Chenxi; Rochman, Chelsea M. (Peer reviewed; Journal article, 2022)
      Microscopy is often the first step in microplastic analysis and is generally followed by spectroscopy to confirm material type. The value of microscopy lies in its ability to provide count, size, color, and morphological ...

    • Quantitative fatty acid signature analysis reveals a high level of dietary specialization in killer whales across the North Atlantic 

      Remili, Anaïs; Dietz, Rune; Sonne, Christian; Samarra, Filipa I. P.; Rikardsen, Audun H.; Kettemer, Lisa Elena; Ferguson, Steven H.; Watt, Cortney A.; Matthews, Cory J. D.; Kiszka, Jeremy J.; Jourdain, Eve Marie; Borgå, Katrine; Ruus, Anders; Granquist, Sandra M.; Rosing-Asvid, Aqqalu; McKinney, Melissa A. (Peer reviewed; Journal article, 2023)
      1. Quantifying the diet composition of apex marine predators such as killer whales (Orcinus orca) is critical to assessing their food web impacts. Yet, with few excep- tions, the feeding ecology of these apex predators ...

    • Radiation effects and ecological processes in a freshwater microcosm 

      Hevrøy, Tanya H; Golz, Anna-Lea; Hansen, Elisabeth L; Xie, Li; Bradshaw, Clare (Peer reviewed; Journal article, 2019)
      Ecosystem response to gamma radiation exposure depends on the different species sensitivities and the multitude of direct and indirect pathways by which individual organisms can be affected, including the potential for ...

    • RADIBIO. Degradation of recalcitrant chlorinated organics by combination of radiochemical and biochemical oxydation 

      Berge, D.; Efraimsen, H.; Ratnaweera, H. (NIVA-rapport;2781, Research report, 1992)
      The method have been tested for degrading chlorogranics (AOX) in kraft bleach effluents with a removal efficiency of aproximately 75%. With optimization, a theoretical outline indicates that is should be possible to remove ...

    • Rain project. Annual report for 1984 

      Wright, R. (NIVA-rapport;1707, Research report, 1985)
      Project Rain is a 5-year international research project aimwed at investigation the effects on water chemistry of changing acid deposition to whole catchments. The project comprices 2 paralell largescale experimental ...

    • RAIN project. Annual report for 1985 

      Wright, R.; Gjessing, E. (NIVA-rapport;1855, Research report, 1986)
      The acid addition (Sogndal) and acid exclusion (Risdalsheia) experiments continued in 1985, which was the second year of treatment. At Sogndal runoff continued to respond as in 1984 with dramatic decreases in pH accompanied ...