USAP-DC

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WAIS Divide ice core nitrate isotopes Data DOI: https://doi.org/10.15784/601456 Cite as Alexander, B. (2021) "WAIS Divide ice core nitrate isotopes" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601456. AMD - DIF Record(s) USAP-1542723_1 Abstract This dataset contains measurements of nitrate oxygen (D17O) and nitrogen (d15N) isotopes from the WAIS Divide ice core (WDC06A). The time resolution is variable throughout the record. The data includes 15 discreet samples between 2900 - 67,000 years before 1950 and 305 continuous measurements between 36,000-52,000 years before 1950. The depth range is 700 - 3401 m. Each sample covered 1 m depth. The time resolution ranged from 5 years/m at the top to 200 years/m at the bottom. Creator(s): Alexander, Becky Date Created: 2021-06-22 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: -112.05, East: -112.05, South: -79.28, North: -79.28 Award(s) NSF 1542723 Version: 1 Related Project(s) Measuring an Ice-core Proxy for Relative Oxidant Abundances over Glacial-interglacial and Rapid Climate changes in a West Antarctic Ice Core Keywords Antarctica Cryosphere Glaciers/Ice Sheet Glaciology Ice Core Chemistry Ice Core Records Nitrate Nitrate Isotopes WAIS Divide Ice Core West Antarctic Ice Sheet