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Sediment cores from Lake Superior were collected, dated, and analyzed for a suite of hydrophobic organic contaminants (HOCs) including polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), and n-alkanes. The cores spanned an area from near Duluth/Superior in the western arm to the open waters of western Lake Superior. While accumulation rates for all HOCs were lower than in other...
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