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In the framework of the “Ice Station POLarstern” (ISPOL) expedition in the western Weddell Sea, two sediment traps were deployed at 10 and 70m water depth under a drifting ice floe in December 2004. The amount and composition of the vertical particle flux under sea ice were determined during a period of 30 days in order to investigate the influence of biological processes in sea ice and on its underside...
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