Without drastic cuts in emissions, the Transpolar Drift, one of the Arctic's most powerful currents and a key disperser of pollutants, is likely to disappear because of global warming.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/arctic-ocean-may-be-polluted-soup-2070
[2] http://admin.indiaenvironmentportal.org.in/category/author/kate-ravilious
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/marine-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arctic-ocean
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/north-atlantic-ocean
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/remote-sensing
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/norway