• Riverine Inputs and Direct Discharges to Norwegian Coastal Waters - 2016 

      Skarbøvik, Eva; Allan, Ian; Sample, James Edward; Greipsland, Inga; Selvik, John Rune; Schanke, Liv Bente; Beldring, Stein; Stålnacke, Per; Kaste, Øyvind (NIVA-rapport;7217, Research report, 2017)
      Riverine inputs and direct discharges to Norwegian coastal waters in 2016 have been estimated in accordance with the OSPAR Commission’s principles. Nutrients, metals and organic pollutants have been monitored in rivers; ...
    • Riverine inputs and direct discharges to Norwegian coastal waters – 2013 

      Skarbøvik, Eva; Austnes, Kari; Allan, Ian; Stålnacke, Per; Høgåsen, Tore; Nemes, Attila; Selvik, John Rune; Garmo, Øyvind Aaberg; Beldring, Stein (NIVA-rapport;6738, Research report, 2014)
      Riverine inputs and direct discharges to Norwegian coastal waters in 2013 have been estimated in accordance with the requirements of the OSPAR Commission. Nutrients, metals and organic pollutants have been monitored in ...
    • Riverine Plastic Monitoring during the Rainy Season in the Citarum Estuary of Muara Gembong 

      Husrin, S.; Hidayat, H.; Rahmadya, A.; Aisyah, S.; Hurley, Rachel; Braaten, Hans Fredrik Veiteberg; Olsen, Marianne (Peer reviewed; Journal article, 2022)
      The restoration effort to clean up the river, known as "Citarum Harum" requires monitoring to estimate both the composition and the volumes of plastic pollution. The objective of the monitoring is to obtain a scientific ...
    • Road de-icing salt: Assessment of a potential new source and pathway of microplastics particles from roads 

      Rødland, Elisabeth Strandbråten; Okoffo, Elvis D.; Rauert, Cassandra; Heier, Lene Sørlie; Lind, Ole Christian; Reid, Malcolm James; Thomas, Kevin V; Meland, Sondre (Peer reviewed; Journal article, 2020)
      Roads are estimated to be the largest source of microplastic particles in the environment, through release of particles from tires, road markings and polymer-modified bitumen. These are all released through the wear and ...
    • Road related pollutants induced DNA damage in dragonfly nymphs (Odonata, Anisoptera) living in highway sedimentation ponds 

      Meland, Sondre; Gomes, Tania; Petersen, Karina; Håll, Johnny; Lund, Espen; Kringstad, Alfhild; Grung, Merete (Peer reviewed; Journal article, 2019)
      Nowadays, stormwater sedimentation ponds are popular in stormwater management because of their ability to mitigate flooding and treat polluted runoff from e.g. roads. In addition, they may provide other ecosystem services ...
    • The Role of Coastal Yedoma Deposits and Continental Shelf Sediments in the Arctic Ocean Silicon Cycle 

      Ray, Nicholas E.; Martens, Jannik; Ajmar, Marco; Tesi, Tommaso; Yakushev, Evgeniy; Gangnus, Ivan; Strauss, Jens; Schirrmeister, Lutz; Semiletov, Igor; Wild, Birgit (Peer reviewed; Journal article, 2024)
      The availability of silicon (Si) in the ocean plays an important role in regulating biogeochemical and ecological processes. The Si budget of the Arctic Ocean appears balanced, with inputs equivalent to outputs, though it ...
    • The Role of Independent Repair in a Circular and Regenerative Economy 

      Van Der Velden, Maja; Maitre-Ekern, Eléonore; Katland Wanja, Deborah (Peer reviewed; Journal article, 2023)
      The focus on the transition to a circular economy has contributed to a growing research interest in repair. This paper investigates the role of independent repair, which consists of individuals, organisations, or businesses ...
    • The role of photomineralization for CO2 emissions in boreal lakes along a gradient of dissolved organic matter 

      Allesson, Lina; Koehler, Birgit; Thrane, Jan-Erik; Andersen, Tom; Hessen, Dag O (Peer reviewed; Journal article, 2020)
      Many boreal lakes are experiencing an increase in concentrations of terrestrially derived dissolved organic matter (DOM)—a process commonly labeled “browning.” Browning affects microbial and photochemical mineralization ...
    • Roles for advisory science in the International Council for the Exploration of the Sea (ICES) 

      Linke, Sebastian; Nielsen, Kåre Nolde; Ramirez-Monsalve, Paulina (Peer reviewed; Journal article, 2023)
      What role should science take when providing advice in support of policy and politics? Should a provider of science-based advice have its own position on the issues it provides advise on? Or should it be as impartial as ...
    • Saltholdighet og oksygenforhold i Drammensfjorden 

      Staalstrøm, Andre (NIVA-rapport;7264, Research report, 2018)
      Saltholdighet i overflaten har vært målt mens det har vært trålet etter laksefisk i perioden 18. til 27. september 2017. Ved tråling i Sandebukta og i ytre Drammensfjorden utenfor Svelvik 18. september, var den høyeste ...
    • Same same, but different: The response of diatoms to environmental gradients in Fennoscandian streams and lakes – barcodes, traits and microscope data compared 

      Kahlert, Maria; Bailet, Bonnie; Chonova, Teofana; Karjalainen, Satu Maaria; Schneider, Susanne C.; Tapolczai, Kálmán (Peer reviewed; Journal article, 2021)
      We developed and compared the performance of freshwater benthic diatom indices calculated from (i) traditional morphological species identification, (ii) Amplicon Sequence Variants (ASVs) obtained via DNA metabarcoding, ...
    • Sammendrag av miljøovervåkingen ved AF Miljøbase Vats for perioden 2009-2014 

      Beyer, Jonny; Kvassnes, Astri J.S.; Hobæk, Anders; Johnsen, Torbjørn Martin; Beylich, Bjørnar; Schaanning, Morten (NIVA-rapport;6825, Research report, 2015)
      During the period 2009-2014, NIVA has conducted environmental monitoring around the AF Miljøbase Vats (AFEBV) on behalf of the company. AFEBV is located on Raunes in Vindafjord municipality in Rogaland. The facility recycles ...
    • Sammenhengen mellom labilt aluminium og pH i kalkede laksevassdrag 

      Hindar, Atle; Garmo, Øyvind Aaberg; Teien, Hans-Christian (NIVA-rapport;6872, Research report, 2015)
      I kalkede laksevassdrag er det satt miljømål i form av differensierte pH-grenser (pH 6,0-6,4), og i vannforskriften er det satt en grense mellom god og moderat tilstand på 10 µg/L for labilt aluminium, LAl (positivt ladd ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1450 

      Dahl, Ivar Martin (NIVA-rapport;6716, Research report, 2014)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i mai - juni 2014 deltok 72 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, kjemisk ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1552 

      Dahl, Ivar Martin (NIVA-rapport;6897, Research report, 2015)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i mai - juni 2015 deltok 74 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, kjemisk ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1553 

      Dahl, Ivar Martin (NIVA-rapport;6952, Research report, 2016)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i oktober - november 2015 deltok 68 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, kjemisk ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1654 

      Bryntesen, Tina (NIVA-rapport;7074, Research report, 2016)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i mai – juli 2015 deltok 61 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, kjemisk ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1655 

      Bryntesen, Tina (NIVA-rapport;7112, Research report, 2017)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i september – desember 2016 deltok 59 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1756 

      Bryntesen, Tina (NIVA-rapport;7176, Research report, 2017)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i mars – juni 2017 deltok 73 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, kjemisk ...
    • Sammenlignende laboratorieprøving (SLP) – Industriavløpsvann SLP 1757 

      Bryntesen, Tina (NIVA-rapport;7249, Research report, 2018)
      Ved en sammenlignende laboratorieprøving (SLP) arrangert i september – desember 2017 deltok 57 laboratorier i bestemmelse av pH, suspendert stoff (tørrstoff og gløderest), sum organisk stoff (biokjemisk oksygenforbruk, ...