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Data Publisher for Earth & Environmental Science

Segato, Delia; Villoslada Hidalgo, Maria Del Carmen; Edwards, Ross; Barbaro, Elena; Vallelonga, Paul T; Kjær, Helle Astrid; Simonsen, Marius; Vinther, Bo Møllesøe; Maffezzoli, Niccolò; Zangrando, Roberta; Battistel, Dario; Barbante, Carlo; Vésteinsson, Orri; Spolaor, Andrea (2021): Ammonium (NH4+) raw data in the RECAP ice core, East Greenland, for the past 5000 years [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937435, In: Segato, D et al. (2021): A 5000 year-long record of levoglucosan, black carbon and ammonium from the RECAP ice core, East Greenland [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.937438

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Abstract:
This dataset presents the fire proxy ammonium (NH4+) measured in the RECAP ice core, in coastal East Greenland. The datasets cover a period of 5000 years. Ammonium (NH4+) has been measured by fluorescence within the Continuous Flow Analysis setup.
Keyword(s):
ammonium; black carbon; fire proxies; Greenland; ice cores; Iceland; levoglucosan; Vikings
Related to:
Funding:
European Research Council (ERC), grant/award no. 267696: How long have human activities been affecting the climate system?
European Research Council (ERC), grant/award no. 610055: Arctic Sea Ice and Greenland Ice Sheet Sensitivity
Horizon 2020 (H2020), grant/award no. 689443: The European network for observing our changing planet
Coverage:
Latitude: 71.303667 * Longitude: -26.713111
Minimum DEPTH, ice/snow: 7.5405 m * Maximum DEPTH, ice/snow: 481.8520 m
Event(s):
RECAP * Latitude: 71.303667 * Longitude: -26.713111 * Elevation: 2340.0 m * Recovery: 584 m * Location: Renland Ice Cap, East Greenland * Method/Device: Ice drill (ICEDRILL) * Comment: drilled May to June 2015
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, ice/snowDepth ice/snowmSegato, DeliaGeocode
AgeAgeka b2kSegato, Delia
Ammonium[NH4]+µg/kgSegato, DeliaContinuous Flow Analysis (CFA)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
940 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Depth ice/snow [m]

Age [ka b2k]

[NH4]+ [µg/kg]
7.5405-0.0113.863857960
16.45800.0015.106007460
24.45000.0111.177486980
31.03000.0214.400471990
37.90750.0310.637333240
43.27800.046.385322229
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59.65050.0711.384305440
64.34000.087.155990585
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