New Insight Into the Source and Sink of 227Ac in the Ocean

Abstract Actinium‐227 (227Ac) has been used as a powerful tracer of diapycnal mixing in the ocean, assuming that it is conservative and originates mainly from deep‐sea sediments. However, here we show an unexpectedly large source (continental margin) and sink (scavenging) of 227Ac in the ocean, base...

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Bibliographic Details
Main Authors: Hojong Seo, Hanbyul Lee, Guebuem Kim
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Geophysical Research Letters
Subjects:
Online Access:https://doi.org/10.1029/2023GL105853
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