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Data · dataset · 2026

14C Measurements in Large-Volume Ice Samples from Pakitsoq, West Greenland

Listed in National Center for Atmospheric Research

This dataset contains measurements of 14CH4, 14CO and 14CO2 in large-volume ancient air samples extracted from glacial ice at the Pakitsoq site, West Greenland.

Description

The main objective of the project was to measure 14C in past atmospheric CH4 over the Younger Dryas - Preboreal climatic transition to constrain the source of the abrupt atmospheric methane increase at that time.

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Catalogue records · 1

Topics

Inferred from text
Geochemistry 74%
Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
National Center for Atmospheric Research95154499-3e57-4014-8dd8-155b49af873712 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3703enrichment · data ucar edutaxonomy-embedding@1.1.0title+keywords+description (74%)
concepts[field].local:field:chemistrymapping · data ucar educonnector:data_ucar_edu@1.0.0
concepts[field].local:field:earth-environmentalmapping · data ucar educonnector:data_ucar_edu@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · data ucar educonnector:data_ucar_edu@1.0.0
concepts[subject].local:topic:methanemapping · data ucar eduvocabulary-mapper@1.0.0keywords['methane']
created_datesource · data ucar educonnector:data_ucar_edu@1.0.0
descriptionsource · data ucar educonnector:data_ucar_edu@1.0.0/notes
publication_datesource · data ucar educonnector:data_ucar_edu@1.0.0
titlesource · data ucar educonnector:data_ucar_edu@1.0.0/title
updated_datesource · data ucar educonnector:data_ucar_edu@1.0.0