Citation:

PANGAEA.922515

Name: Porewater geochemistry of sediment core M136_488-1
Published: 2020-09-08
License: https://creativecommons.org/licenses/by/4.0/

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Published: 2020-09-08 • DOI registered: 2020-11-22

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Related to:

Dengler, Marcus; Sommer, Stefan; Shipboard Scientific Party (2019): Coupled benthic and pelagic oxygen, nutrient and trace metal cycling, ventilation and carbon degradation in the oxygen minimum zone of the Peruvian continental margin (SFB 754), Cruise No. M 136, 11.04. - 03.05.2017, Callao (Peru) - Callao, Solute-Flux Peru I. METEOR-Berichte, Gutachterpanel Forschungsschiffe, M136, 43 pp, https://doi.org/10.3289/CR_M136

Project(s):

Climate - Biogeochemistry Interactions in the Tropical Ocean (SFB754)

Funding:

German Research Foundation (DFG), grant/award no. 27542298 : Climate - Biogeochemistry Interactions in the Tropical Ocean

Coverage:

Median Latitude: -12.279750 * Median Longitude: -77.250085 * South-bound Latitude: -12.279830 * West-bound Longitude: -77.250170 * North-bound Latitude: -12.279670 * East-bound Longitude: -77.250000

Date/Time Start: 2017-04-24T20:55:00 * Date/Time End: 2017-04-24T21:13:00

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.110 m

Event(s):

M136_488-1 * Latitude Start: -12.279670 * Longitude Start: -77.250170 * Latitude End: -12.279830 * Longitude End: -77.250000 * Date/Time Start: 2017-04-24T20:55:00 * Date/Time End: 2017-04-24T21:13:00 * Elevation Start: -130.0 m * Elevation End: -127.8 m * Campaign: (SFB754) * Basis: * Method/Device: Biogeochemical observatory (BIGO) * Comment: surface

Comment:

Replicate Information:

1: pore water sample from pore water press

A: pore water sample from pore water press

Rh: pore water sample from rhizons

Z: sample centrifuged

GB: sample treated in glove bag

SP: syringe samples form BIGO

PP: sample for physical properties

A/Br: sample for bromide experiment

P: pore water press

K1: BIGO chamber 1

K2: BIGO chamber 2

AA: measured with autoanalyzer

F/T/Z: Frozen/thawed/centrifuged

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Sommer, Stefan		Geocode
2	Sample code/label	Sample label		Sommer, Stefan
3	Replicate	Repl		Sommer, Stefan
4	Alkalinity, total	AT	mmol(eq)/l	Sommer, Stefan	Titration, Pavlova
5	Barium	Ba	nmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
6	Boron	B	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
7	Bromide	Br-	µmol/l	Sommer, Stefan	Ion chromatography
8	Calcium	Ca	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
9	Chlorine	Cl	mmol/l	Sommer, Stefan	Ion chromatography
10	Chlorine	Cl	mmol/l	Sommer, Stefan	Ion chromatography
11	Iron	Fe	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
12	Hydrogen sulfide	H2S	µmol/l	Sommer, Stefan	Photometry
13	Iodide	I-	µmol/l	Sommer, Stefan	Ion chromatography
14	Potassium	K	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
15	Lithium	Li	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
16	Magnesium	Mg	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
17	Manganese	Mn	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
18	Sodium	Na	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
19	Ammonium	[NH4]+	µmol/l	Sommer, Stefan	Photometry
20	Phosphate	[PO4]3-	µmol/l	Sommer, Stefan	Photometry
21	Silicon	Si	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
22	Silicate	Si(OH)4	µmol/l	Sommer, Stefan	Photometry
23	Sulfate	[SO4]2-	mmol/l	Sommer, Stefan	Ion chromatography
24	Strontium	Sr	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

207 data points

Data

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

1 Depth sed [m]	2 Sample label	3 Repl	4 AT [mmol(eq)/l] (Titration, Pavlova)	5 Ba [nmol/l] (Inductively coupled plasma at...)	6 B [mmol/l] (Inductively coupled plasma at...)	7 Br- [µmol/l] (Ion chromatography)	8 Ca [mmol/l] (Inductively coupled plasma at...)	9 Cl [mmol/l] (Ion chromatography)	10 Cl [mmol/l] (Ion chromatography)	11 Fe [µmol/l] (Inductively coupled plasma at...)	12 H2S [µmol/l] (Photometry)	13 I- [µmol/l] (Ion chromatography)	14 K [mmol/l] (Inductively coupled plasma at...)	15 Li [µmol/l] (Inductively coupled plasma at...)	16 Mg [mmol/l] (Inductively coupled plasma at...)	17 Mn [µmol/l] (Inductively coupled plasma at...)	18 Na [mmol/l] (Inductively coupled plasma at...)	19 [NH4]+ [µmol/l] (Photometry)	20 [PO4]3- [µmol/l] (Photometry)	21 Si [mmol/l] (Inductively coupled plasma at...)	22 Si(OH)4 [µmol/l] (Photometry)	23 [SO4]2- [mmol/l] (Ion chromatography)	24 Sr [µmol/l] (Inductively coupled plasma at...)
0.005	M136_488BIGO2-3	Z	2.989	282.534	0.422	876.338	10.612	561.736	562.119	0.741	25.552	0.869	10.181	25.803	54.910	0.076	485.015	214.050	21.040	0.452	446.750	26.632	91.723
0.015	M136_488BIGO2-3	Z	3.461	221.156	0.410	870.280	10.606	561.736	557.189	0.345	33.509	1.122	10.096	25.587	54.602	0.073	483.388	340.550	21.430	0.608	616.000	26.212	90.528
0.025	M136_488BIGO2-3	Z	3.811	200.925	0.405	872.025	10.567	561.736	557.826	0.502	29.070	1.150	9.989	25.296	54.105	0.104	479.465	469.600	24.970	0.695	722.000	26.098	89.333
0.035	M136_488BIGO2-3	Z	4.353	205.982	0.410	873.607	10.654	561.736	559.089	0.350	37.708	1.239	10.006	25.431	54.236	0.115	481.634	561.500	30.840	0.748	773.500	26.022	90.123
0.045	M136_488BIGO2-3	Z	4.633	197.135	0.407	868.329	10.675	561.736	554.865	0.166	36.459	1.353	9.987	25.394	54.152	0.105	480.030	648.500	35.380	0.773	778.000	25.738	89.720
0.055	M136_488BIGO2-3	Z	4.790	188.277	0.390	869.202	10.698	561.736	554.358	0.079	39.640	1.389	9.912	25.363	54.309	0.099	480.162	683.500	39.590	0.765	775.500	25.699	89.420
0.070	M136_488BIGO2-3	Z	5.244	193.077	0.399	871.573	10.756	561.736	561.170	0.203	44.415	1.532	9.894	25.204	54.399	0.103	480.516	775.000	43.960	0.784	799.500	25.992	90.246
0.090	M136_488BIGO2-3	Z	5.646	200.238	0.401	877.307	10.801	561.736	560.239	0.014	34.076	1.627	9.803	25.154	54.415	0.062	480.230	887.000	45.290	0.782	786.500	25.857	90.021
0.110	M136_488BIGO2-3	Z	6.188	198.920	0.403	873.388	10.803	561.736	557.662	0.465	22.708	1.853	9.800	24.997	54.365	0.066	479.313	970.500	46.680	0.785	796.000	25.616	89.873