Persistent export of 231Pa from the deep central Arctic Ocean over the past 35,000 years

被引:0
|
作者
Sharon S. Hoffmann
Jerry F. McManus
William B. Curry
L. Susan Brown-Leger
机构
[1] Lamont-Doherty Earth Observatory of Columbia University,
[2] Woods Hole Oceanographic Institution,undefined
[3] Bermuda Institute of Ocean Sciences,undefined
[4] St George’s GE 01,undefined
[5] Bermuda,undefined
来源
Nature | 2013年 / 497卷
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摘要
Ratios of the radionuclides thorium-230 and protactinium-231 in sediment record ongoing export of 231Pa from the deep central Arctic Ocean and may indicate continuous deep-water exchange between the Arctic and Atlantic oceans throughout the past 35,000 years.
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页码:603 / 606
页数:3
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