Geographical trends of PCB and DDT in harp seals from Arctic waters Vertical bars represent arithmetic means ± SD of combined results for males and females The SD has been estimated from the range in [..]
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Levels of PCBs in seabird eggs (µg/g lw) Values written above bars are actual mean concentrations Wet weight means are given in Annex Table 6A16
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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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Circulation and water mass structure in the Arctic Ocean and Nordic Seas Mixing processes, such as brine formation, result in denser water that is transported off the shelves and into the deep basin
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Schematic representation of the temperature and salinity structure of the upper Arctic Ocean and how the halocline layer is maintained by brine-rich water produced on the shelves
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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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Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as [..]
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Generalized marine food web
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Concentrations of sum-HCH in Arctic air
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Source regions for HCH, chlordane, toxaphene, and PCBs in Arctic air based on 5-day back-trajectories for elevated air concentrations at Tagish, Alert, and Ny-Ålesund
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Concentrations of sum-PCB in Arctic air (sum of CBs 28, 31, 52, 101, 105, 118, 138, 153, 156, 180)
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Flux of HCH and sum-PCB (sum of 10 congeners) in precipitation at Heimaey Island, Iceland
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