Citation:

PANGAEA.922511

Name: Porewater geochemistry of sediment core M136_430-1
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:

Latitude: -12.414830 * Longitude: -77.438170

Date/Time Start: 2017-04-19T20:42:00 * Date/Time End: 2017-04-19T21:10:00

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.070 m

Event(s):

M136_430-1 * Latitude Start: -12.414830 * Longitude Start: -77.438170 * Latitude End: -12.414830 * Longitude End: -77.438170 * Date/Time Start: 2017-04-19T20:42:00 * Date/Time End: 2017-04-19T21:10:00 * Elevation Start: -302.0 m * Elevation End: -302.2 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	Calcium	Ca	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
8	Iron	Fe	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
9	Potassium	K	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
10	Lithium	Li	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
11	Magnesium	Mg	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
12	Manganese	Mn	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
13	Sodium	Na	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
14	Ammonium	[NH4]+	µmol/l	Sommer, Stefan	Photometry
15	Phosphate	[PO4]3-	µmol/l	Sommer, Stefan	Photometry
16	Silicon	Si	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
17	Silicate	Si(OH)4	µmol/l	Sommer, Stefan	Photometry
18	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:

119 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]	5 Ba [nmol/l]	6 B [mmol/l]	7 Ca [mmol/l]	8 Fe [µmol/l]	9 K [mmol/l]	10 Li [µmol/l]	11 Mg [mmol/l]	12 Mn [µmol/l]	13 Na [mmol/l]	14 [NH4]+ [µmol/l]	15 [PO4]3- [µmol/l]	16 Si [mmol/l]	17 Si(OH)4 [µmol/l]	18 Sr [µmol/l]
0.005	M136_430BIGO1-1	Z	2.214	144.879	0.419	10.631	1.786	9.983	24.936	54.331	0.064	481.283	12.316	43.950	0.174	169.850	89.468
0.015	M136_430BIGO1-1	Z	2.030	209.473	0.421	10.652	3.800	9.926	24.883	53.989	0.123	479.932	23.640	58.800	0.270	281.100	89.269
0.025	M136_430BIGO1-1	Z	2.011	188.148	0.417	10.682	5.273	9.897	24.878	53.721	0.189	477.528	34.360	58.090	0.344	357.750	89.193
0.035	M136_430BIGO1-1	Z	1.938	172.641	0.421	10.730	4.822	9.917	24.925	53.809	0.220	477.462	44.480	55.010	0.410	426.350	89.284
0.045	M136_430BIGO1-1	Z	1.882	179.336	0.418	10.624	6.840	9.800	24.657	52.978	0.274	471.747	47.640	53.910	0.439	460.350	87.631
0.055	M136_430BIGO1-1	Z	1.735	179.565	0.428	10.801	9.173	9.908	24.951	53.477	0.283	475.258	62.200	53.470	0.484	505.500	88.902
0.070	M136_430BIGO1-1	Z	1.716	176.238	0.427	10.911	8.196	9.920	25.173	53.412	0.279	476.028	86.300	48.680	0.535	554.500	89.522