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adelie penguin
2
antarctica
1
arctic lake ecosystems
1
arctic marine ecosystem
1
belgium
1
catharacta-maccormicki
1
chlorinated hydrocarbons
1
island
1
melting glaciers
1
organochlorine pesticides
1
organochlorine pollutants
1
polybrominated diphenyl ethers
1
polychlorinated-biphenyls
1
probable source
1
ross-sea
1
soils
1
south polar skua
1
temporal trends
1
transport
1
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