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Session
  • Presentation | C23B: Carbon, Nutrient, and Trace Element Biogeochemistry in the Cryosphere II Poster
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  • C23B-0920: Ancient Carbon Exposed and Released from Retrogressive Thaw Slumps in Northwestern Alaska
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  • Board 0920‚ Hall EFG (Poster Hall)
    NOLA CC
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Author(s):
Melissa Chipman, College of William and Mary (First Author, Presenting Author)
Mark Lara, University of Illinois at Urbana Champaign


We measured the ages of plant remains eroded from ice-rich slump features in northern Alaska, and found that organic material that is tens of thousands of years old is being mobilized from recently thawing soils.



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