• Observation of Floating Inorganic Macro-debris in The Downstream Citarum River using Manual Counting 

      Aisyah, S.; Hidayat, H.; Rahmadya, A.; Husrin, S.; Hurley, Rachel; Olsen, Marianne (Peer reviewed; Journal article, 2022)
      Inorganic Macro-debris (IMD) such as plastics can negatively affect aquatic life and human wellbeing. Information about IMD transport in river systems is required to optimize prevention, mitigation, and reduction strategies. ...
    • Observations of turbulence caused by a combination of tides and mean baroclinic flow over a fjord sill 

      Staalstrøm, Andre; Arneborg, Lars; Liljebladh, Bengt; Brostrøm, Gøran (Journal article; Peer reviewed, 2015)
      This study investigates the dissipation rates and flow conditions at the Drøbak Sill in the Oslofjord. The area was transected 13 times with a free-falling microstructure shear probe during 4 days in June 2011. At the same ...
    • Observing Temporally Varying Synoptic-Scale Total Alkalinity and Dissolved Inorganic Carbon in the Arctic Ocean 

      Green, Hannah L.; Findlay, Helen S.; Shutler, Jamie D.; Sims, Richard; Bellerby, Richard; Land, Peter E. (Peer reviewed; Journal article, 2023)
      The long-term absorption by the oceans of atmospheric carbon dioxide is leading to the slow decline of ocean pH, a process termed ocean acidification (OA). The Arctic is a challenging region to gather enough data to examine ...
    • Occurrence and distribution of Pseudoscalibregma and Scalibregma (Annelida, Scalibregmatidae) in the deep Nordic Seas, with the description of Scalibregma hanseni n. sp. 

      Bakken, Torkild; Oug, Eivind; Kongsrud, Jon Anders (Journal article; Peer reviewed, 2014)
      Until recent years, only a few scalibregmatid species have been known from the Nordic Seas, largely from shelf and coastal waters. Access to a large collection from deep areas has made it possible to provide more knowledge ...
    • Occurrence and trophic transport of organic compounds in sedimentation ponds for road runoff 

      Grung, Merete; Meland, Sondre; Ruus, Anders; Ranneklev, Sissel; Fjeld, Eirik; Kringstad, Alfhild; Rundberget, Jan Thomas; Cruz, Majbrit Dela; Christensen, Jan H (Peer reviewed; Journal article, 2021)
      Sedimentation ponds have been shown to accumulate several groups of contaminants, most importantly polycyclic aromatic compounds (PACs) and metals. But also, other urban organic pollutants have shown to be present, including ...
    • Occurrence of tire and road wear particles in urban and peri-urban snowbanks, and their potential environmental implications 

      Rødland, Elisabeth Strandbråten; Lind, Ole Christian; Reid, Malcolm James; Heier, Lene Sørlie; Okoffo, Elvis D.; Rauert, Cassandra; Thomas, Kevin V; Meland, Sondre (Peer reviewed; Journal article, 2022)
      According to estimates put forward in multiple studies, tire and road wear particles are one of the largest sources to microplastic contamination in the environment. There are large uncertainties associated with local ...
    • Occurrence of UV filters, fragrances and organophosphate flame retardants in municipal WWTP effluents and their removal during membrane post-treatment 

      Krzeminski, P; Schwermer, C; Wennberg, A; Langford, K; Vogelsang, C (Journal article; Peer reviewed, 2017)
      Membrane filtration using ultrafiltration (UF), nanofiltration (NF) or reverse osmosis (RO) membranes was evaluated as an efficient effluent polishing step at municipal wastewater treatment plants (WWTPs) for the removal ...
    • Ocean acidification and human health 

      Falkenberg, Laura J.; Bellerby, Richard; Connell, Sean D.; Fleming, Lora E.; Maycock, Bruce; Russell, Bayden D.; Sullivan, Francis J.; Dupont, Sam (Peer reviewed; Journal article, 2020)
      The ocean provides resources key to human health and well-being, including food, oxygen, livelihoods, blue spaces, and medicines. The global threat to these resources posed by accelerating ocean acidification is becoming ...
    • The ocean's ultimate trashcan: Hadal trenches as major depositories for plastic pollution 

      Peng, Guyu; Bellerby, Richard; Zhang, Feng; Sun, Xuerong; Li, Daoji (Peer reviewed; Journal article, 2020)
      Plastic debris and marine microplastics are being discharged into the ocean at an alarming scale and have been observed throughout the marine environment. Here we report microplastic in sediments of the Challenger Deep, ...
    • OECD validation study to assess intra- and inter-laboratory reproducibility of the zebrafish embryo toxicity test for acute aquatic toxicity testing 

      Busquet, François; Strecker, Ruben; Rawlings, Jane M.; Belanger, Scott E.; Braunbeck, Thomas; Carr, Gregory J.; Cenijn, Peter; Fochtman, Przemyslaw; Gourmelon, Anne; Hübler, Nicole; Kleensang, André; Knöbel, Melanie; Kussatz, Carola; Legler, Juliette; Lillicrap, Adam David; Martínez-Jerónimo, Fernando; Polleichtner, Christian; Rzodeczko, Helena; Salinas, Edward; Schneider, Katharina E.; Scholz, Stefan; van den Brandhof, Evert-Jan; van der Ven, Leo T.M.; Walter-Rohde, Susanne; Weigt, Stefan; Witters, Hilda; Halder, Marlies (Journal article; Peer reviewed, 2014)
      The OECD validation study of the zebrafish embryo acute toxicity test (ZFET) for acute aquatic toxicity testing evaluated the ZFET reproducibility by testing 20 chemicals at 5 different concentrations in 3 independent runs ...
    • Olisthodiscus represents a new class of Ochrophyta 

      Barcytė, Dovilė; Eikrem, Wenche; Engesmo, Anette; Seoane, Sergio; Wohlmann, Jens; Horak, Ales; Yurchenko, Tatiana; Elias, Marek (Peer reviewed; Journal article, 2021)
      The phylogenetic diversity of Ochrophyta, a diverse and ecologically important radiation of algae, is still incompletely understood even at the level of the principal lineages. One taxon that has eluded simple classification ...
    • On the Possibility of Aerobic Methane Production by Pelagic Microbial Communities of the Laptev Sea 

      Samylina, O.S.; Rusanov, I.I.; Tarnovetskii, I. Yu.; Yakushev, E.V.; Grinko, A.A.; Zakharova, E.E.; Merkel, A. Yu.; Kanapatskiy, T.A.; Semiletov, I.P.; Pimenov, N.V. (Peer reviewed; Journal article, 2021)
      The taxonomic diversity and metabolic activity of microbial communities in the Laptev Sea water column above and outside the methane seep field were studied. The concentrations of dissolved methane in the water column at ...
    • On the relationship between climate sensitivity and modelling uncertainty 

      Mauritzen, Cecilie; Zivkovic, Tatjana; Veldore, Vidyunmala (Journal article; Peer reviewed, 2017)
      Climate model projections are used to investigate the potential impacts of climate change on future weather, agriculture, water resources, human health, the global economy, etc. However, climate projections have a broad ...
    • On-Line Monitoring of Escherichia coli in Raw Water at Oset Drinking Water Treatment Plant, Oslo (Norway) 

      Tryland, Ingun; Eregno, Fasil; Braathen, Henrik; Khalaf, Goran; Sjølander, Ingrid; Fossum, Marie (Journal article, 2015)
    • One planet: one health. A call to support the initiative on a global science–policy body on chemicals and waste 

      Brack, Werner; Barcelo Culleres, Damia; Boxall, Alistair B. A.; Budzinski, Hélène; Castiglioni, Sara; Covaci, Adrian; Dulio, Valeria; Escher, Beate I.; Fantke, Peter; Kandie, Faith; Fatta-Kassinos, Despo; Hernández, Félix J.; Hilscherová, Klara; Hollender, Juliane; Hollert, Henner; Jahnke, Annika; Kasprzyk-Hordern, Barbara; Khan, Stuart J.; Kortenkamp, Andreas; Kümmerer, Klaus; Lalonde, Brice; Lamoree, Marja H.; Levi, Yves; Lara Martín, Pablo Antonio; Montagner, Cassiana C.; Mougin, Christian; Msagati, Titus; Oehlmann, Jörg; Posthuma, Leo; Reid, Malcolm James; Reinhard, Martin; Richardson, Susan D.; Rostkowski, Pawel; Schymanski, Emma; Schneider, Flurina; Slobodnik, Jaroslav; Shibata, Yasuyuki; Snyder, Shane Allen; Fabriz Sodré, Fernando; Teodorovic, Ivana; Thomas, Kevin V; Umbuzeiro, Gisela A.; Viet, Pham Hung; Yew-Hoong, Karina Gin; Zhang, Xiaowei; Zuccato, Ettore (Journal article, 2022)
      The chemical pollution crisis severely threatens human and environmental health globally. To tackle this challenge the establishment of an overarching international science–policy body has recently been suggested. We ...
    • Opinion paper about organic trace pollutants in wastewater: Toxicity assessment in a European perspective 

      Pedrazzani, Roberta; Bertanza, Giorgio; Brnardić, Ivan; Cetecioglu, Zeynep; Dries, Jan; Dvarionienė, Jolanta; García-Fernández, Antonio J.; Langenhoff, Alette; Libralato, Giovanni; Lofrano, Giusy; Škrbić, Biljana; Martínez-López, Emma; Meriç, Süreyya; Mutavdžić Pavlović, Dragana; Papa, Matteo; Schröder, Peter; Tsagarakis, Konstantinos P; Vogelsang, Christian (Journal article; Peer reviewed, 2019)
      This opinion paper focuses on the role of eco-toxicological tools in the assessment of possible impacts of emerging contaminants on the aquatic ecosystem, hence, on human health. Indeed, organic trace pollutants present ...
    • Opportunities for seasonal forecasting to support water management outside the tropics 

      Jackson-Blake, Leah Amber; Clayer, Francois; de Eyoto, Elvira; French, Andrew S.; Frías, María Dolores; Mercado-Bettín, Daniel; Moore, Tadhg; Puértolas, Laura; Poole, Russell; Rinke, Karsten; Shikhani, Muhammed; van der Linden, Leon; Marcé, Rafael (Peer reviewed; Journal article, 2022)
      Advance warning of seasonal conditions has the potential to assist water management in planning and risk mitigation, with large potential social, economic, and ecological benefits. In this study, we explore the value of ...
    • Optical water types of the Nordic Seas and adjacent areas 

      Aas, Eyvind; Højerslev, Niels Kristian; Høkedal, Jo; Sørensen, Kai (Journal article; Peer reviewed, 2013)
      A new map of Jerlov's optical water types in the Nordic Seas and adjacent waters at 139 locations, as well as a table with statistical and geographical properties of the vertical attenuation coefficient of downward irradiance ...
    • Optimizing the use of quicklime (CaO) for sea urchin management — A lab and field study 

      Strand, Hans Kristian; Christie, Hartvig C; Fagerli, Camilla With; Mengede, Martin; Moy, Frithjof Emil (Peer reviewed; Journal article, 2020)
      Mass blooms of sea urchins sometimes cause kelp forest collapses that can last for decades. Quicklime has historically been used to reverse those conditions, but the efficacy of liming has varied along latitudinal and ...
    • Optimum satellite remote sensing of the marine carbonate system using empirical algorithms in the global ocean, the Greater Caribbean, the Amazon Plume and the Bay of Bengal 

      Land, Peter E; Findlay, Helen S; Shutler, Jamie D; Ashton, Ian G C; Holding, Thomas; Grouazel, Antoine; Girard-Ardhuin, Fanny; Reul, Nicolas; Jean-Francois, Piolle; Chapron, Bertrand; Quilfen, Yves; Bellerby, Richard G J; Bhadbury, Punyasloke; Salisbury, Joseph; Vandemark, Douglas; Sabia, Roberto (Peer reviewed; Journal article, 2019)
      Improving our ability to monitor ocean carbonate chemistry has become a priority as the ocean continues to absorb carbon dioxide from the atmosphere. This long-term uptake is reducing the ocean pH; a process commonly known ...