Changes with time in 137Cs activity concentration in seals from Greenland waters

Changes with time in 137Cs activity concentration in seals from Greenland waters
Changes with time in 137Cs activity concentration in seals from Greenland waters

Locations of sea dumping of radioactive waste in the Russian Arctic

Locations of sea dumping of radioactive waste in the Russian Arctic
Locations of sea dumping of radioactive waste in the Russian Arctic

Sum-PCB (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 USEPA 1995,

Sum-PCB (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 [..]
Sum-PCB (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 USEPA 1995,

Concentrations of sum-PCB (µg/g ww) in Arctic bird eggs compared to thresholds for avian effects (1 Barron et al 1995, 2 Giesy et al 1994b, 3 Bosveld and Van den Berg 1994)

Concentrations of sum-PCB (µg/g ww) in Arctic bird eggs compared to thresholds for avian effects (1 Barron et al 1995, 2 Giesy et al 1994b, 3 Bosveld and Van den Berg 1994)
Concentrations of sum-PCB (µg/g ww) in Arctic bird eggs compared to thresholds for avian effects (1 Barron et al 1995, 2 Giesy et al 1994b, 3 Bosveld and Van den Berg 1994)

Sum-DDT (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 USEPA 1995,

Sum-DDT (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 [..]
Sum-DDT (ng/g ww) in Arctic animals as food items compared to no-effect-concentrations (NOAEC) and environmental quality guidelines for protecting fish-eating/aquatic wildlife (1 Baril et al 1990, 2 USEPA 1995,

Aryl hydrocarbon hydroxylase (AHH, nmol/mg microsomal protein/min) activities in liver microsomes of beluga taken from the Eskimo Lakes area of the Mackenzie Delta, as a function of PCB congener concentrations in blubber

Aryl hydrocarbon hydroxylase (AHH, nmol/mg microsomal protein/min) activities in liver microsomes of beluga taken from the Eskimo Lakes area of the Mackenzie Delta, as a function of PCB congener [..]
Aryl hydrocarbon hydroxylase (AHH, nmol/mg microsomal protein/min) activities in liver microsomes of beluga taken from the Eskimo Lakes area of the Mackenzie Delta, as a function of PCB congener concentrations in blubber

Concentrations of metals in fine-grained surface marine sediments in the Arctic

Concentrations of metals in fine-grained surface marine sediments in the Arctic
Concentrations of metals in fine-grained surface marine sediments in the Arctic

Schematic representation of shelf processes involving transport of contaminants and sea ice

Schematic representation of shelf processes involving transport of contaminants and sea ice
Schematic representation of shelf processes involving transport of contaminants and sea ice

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 buoy data during 1979-1990

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 [..]
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 buoy data during 1979-1990

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 arrows)

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 [..]
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 arrows)

Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations

Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations
Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations

Above: contours of the asymptotic probability of ice formed in the hatched region moving into different parts of the Arctic Basin Below: contours of the asymptotic probability of ice moving from different areas into the hatched region and melting

Above: contours of the asymptotic probability of ice formed in the hatched region moving into different parts of the Arctic Basin Below: contours of the asymptotic probability of ice moving from [..]
Above: contours of the asymptotic probability of ice formed in the hatched region moving into different parts of the Arctic Basin Below: contours of the asymptotic probability of ice moving from different areas into the hatched region and melting

The predominant currents in the Arctic Ocean and their major routes around the basin edges of the Arctic

The predominant currents in the Arctic Ocean and their major routes around the basin edges of the Arctic
The predominant currents in the Arctic Ocean and their major routes around the basin edges of the Arctic

A schematic representation of the three-layer structure of the Arctic Ocean, with the Arctic Surface Layer above the Atlantic Water and Arctic Deep Water The residence time for the different water masses are also shown

A schematic representation of the three-layer structure of the Arctic Ocean, with the Arctic Surface Layer above the Atlantic Water and Arctic Deep Water The residence time for the different water [..]
A schematic representation of the three-layer structure of the Arctic Ocean, with the Arctic Surface Layer above the Atlantic Water and Arctic Deep Water The residence time for the different water masses are also shown

Surface currents in the Arctic region Square boxes indicate that the denser inflowing (Atlantic and Pacific) waters are submerging under the Polar Surface Water The continuation of these flows can be seen in Figure a03-27

Surface currents in the Arctic region Square boxes indicate that the denser inflowing (Atlantic and Pacific) waters are submerging under the Polar Surface Water The continuation of these flows can be [..]
Surface currents in the Arctic region Square boxes indicate that the denser inflowing (Atlantic and Pacific) waters are submerging under the Polar Surface Water The continuation of these flows can be seen in Figure a03-27



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