Citation:

PANGAEA.816108 (DOI registration in progress)

Name: Geochemistry of North Sea sediment core HE377/35-1
Published: 2013
License: https://creativecommons.org/licenses/by/3.0/

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Related to:

Wenzhöfer, Frank; Asendorf, Volker; Grünke, Stefanie; Hagemann, Jonas; Hoge, Ulrich; Hovland, Martin; Lehmenhecker, Sascha; Shurn, Kimberly; Weiz, Erika; Wulff, Thorben (2013): Impact of potential CO2 leakage on marine ecosystems - RV Heincke cruise report HE 377, 16. April - 24. April 2012, Bremerhaven - Bremerhaven. Max-Planck-Institut für Marine Mikrobiologie, Bremen und Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, 20 pp, http://oceanrep.geomar.de/id/eprint/20610

Project(s):

Sub-seabed CO2 Storage: Impact on Marine Ecosystems (ECO2)

Funding:

Seventh Framework Programme (FP7), grant/award no. 265847 : Sub-seabed CO2 Storage: Impact on Marine Ecosystems

Coverage:

Latitude: 54.033500 * Longitude: 6.766800

Date/Time Start: 2012-04-22T13:19:00 * Date/Time End: 2012-04-22T13:19:00

Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.095 m

Event(s):

HE377/35-1 * Latitude: 54.033500 * Longitude: 6.766800 * Date/Time: 2012-04-22T13:19:00 * Elevation: -28.2 m * Location: North Sea * Campaign: * Basis: * Method/Device: MultiCorer (MUC)

Comment:

0-values refer to below detection limit. DIC, total alkalinity and pH were measured ex situ after sample recovery. Empty cells: samples were not available.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m			Geocode
2	Sulfide	S2-	µmol/l	Grünke, Stefanie	Photometer, methylene blue (Cline 1969)
3	Iron	Fe	µmol/l	Grünke, Stefanie	Atomic absorption spectrometry (AAS)
4	Manganese	Mn	µmol/l	Grünke, Stefanie	Atomic absorption spectrometry (AAS)
5	Carbon, inorganic, dissolved	DIC	mmol/l	Grünke, Stefanie	Flow injection analysis (Hall and Aller 1992)	ex situ
6	Alkalinity, total	AT	mmol(eq)/l	Grünke, Stefanie	Two-point titration (Edmond 1970)	ex situ
7	pH	pH		Grünke, Stefanie	pH meter (Mettler Toledo InLab Semi-Micro)	ex situ
8	Silicate	Si(OH)4	µmol/l	Grünke, Stefanie	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
9	Phosphate	[PO4]3-	µmol/l	Grünke, Stefanie	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
10	Ammonium	[NH4]+	µmol/l	Grünke, Stefanie	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
11	Nitrate and Nitrite	[NO3]- + [NO2]-	µmol/l	Grünke, Stefanie	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
12	Nitrite	[NO2]-	µmol/l	Grünke, Stefanie	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
13	Salinity	Sal		Grünke, Stefanie	Refractometer

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

144 data points

Data

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

1 Depth sed [m]	3 Fe [µmol/l]	5 DIC [mmol/l]	6 AT [mmol(eq)/l]	7 pH	8 Si(OH)4 [µmol/l]	9 [PO4]3- [µmol/l]	10 [NH4]+ [µmol/l]	11 [NO3]- + [NO2]- [µmol/l]	13 Sal
0.000	0.0	2.1	2.2	8.19	1	0	1	8	37
0.000	0.0	2.1	2.1	8.07	1	0	1	9	33
0.005	0.0	2.3	1.9	7.03	28	1	6	8	32
0.015	17.5	2.3	2.0	7.21	33	2	13	9	31
0.025	15.8	2.3	2.0	7.21	43	5	39	2	31
0.035	45.4	2.4	2.2	7.27	34	2	31	1	31
0.045	18.7	2.4	2.1	7.18	39	4	35	1	31
0.055	14.5	2.4	2.1	7.12	33	3	30	1	30
0.065	14.1	2.3	2.0	7.08	34	3	40	0	31
0.075	12.8	2.5	2.1	7.10	33	2	47	1	31
0.085	12.9	2.4	2.2	7.13	29	2	51	1	30
0.095	0.0	2.4	2.2	7.21	34	2	49	0	32