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234Th activities in sea water were measured using Fe(OH)3 co-precipitation and beta counting at six stations in Prydz Bay in March 2008 during the 24th Chinese National Antarctic Research Expedition. Total 234Th activities ranged from 0.96 to 2.44 dpm L−1 with an average of 1.61 dpm L−1, showing an apparent deficit with respect to 238U due to scavenging and export with particles. With a one-dimensional...
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