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      <marc:subfield code="a">Booty, William G., </marc:subfield>
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      <marc:subfield code="a">Modelling the impacts of PCB decommissioning in the Lake Superior Basin / </marc:subfield>
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      <marc:subfield code="a">"This study examines the effects of potential PCB decommissioning in the Lake Superior Basin, which has been suggested as one of the remediation actions to be carried out in support of the Canada-Ontario Agreement, the Binational Strategy for Virtual Elimination of Toxic Substances in the Great Lakes Basin and by the Work Group of the Lake Superior Binational Program, Lake Superior LaMP. The production of PCBs has been banned since 1979, and efforts have focused on obtaining inventories of PCBs in the Lake Superior basin and to determining loads of PCBs from spills and other releases"--Introduction, page 1.</marc:subfield>
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