Transport of 90Sr, originating from Sellafield, along the coast of Norway The highest values are found in the Norwegian Coastal Current and decrease northward
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Locations of sea dumping of radioactive waste in the Russian Arctic
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Distribution of radioactivity (PCi/L) in the surface layer of the ocean after ten years of simulation of Preller's model Source locations are the Ob, Yenisey and Pechora Rivers, as well as Sellafield
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Yearly and depth-averaged concentrations (Bq/m3) of 137Cs after 6 years from Harms' model The sources are instantaneous releases of 1 PBq from the dump sites in Abrosimov Bay, Stepovogo Bay, Tsivolky [..]
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Vertically integrated tracer burden shown after 15 years Units are burden per unit surface area, normalized by cumulative release Bottom topography is in meters; a) no neptune, centered difference, [..]
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Winter and summer surface water temperatures (°C) in the Arctic Ocean and adjacent seas
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Winter and summer surface water salinity in the Arctic Ocean and adjacent seas
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Surface ocean currents in the Arctic
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Conceptual model of the coastal zone and marine environments showing the main subcompartments and contaminant transfers, and exchanges with the atmosphere
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Basic circulation and salinity distribution in salt wedge, partially-mixed, well-mixed and fjord-type estuaries as defined by Wollast and Duinker (1982) Numbers and shading show salinity values
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Sketch of main circulation pattern in a fjord
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Illustration of water, sediment and nutrient cycling in estuaries Freshwater flows outward, transporting sediments, plankton and also contaminants Material that sinks into the inflowing seawater may [..]
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Schematic representation of shelf processes involving transport of contaminants and sea ice
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Average annual maximum and minimum sea ice extent The numbered lines show the expected time in years for the ice at that location to exit the Arctic Ocean through the Fram Strait, based on drifting [..]
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Main sources of icebergs and common iceberg drift trajectories The main ice circulation pattern follows the Transpolar Drift in the eastern Arctic and the Beaufort Gyre in the western Arctic (white [..]
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