Citation:

PANGAEA.910031

Name: In situ flux measurements of nutrients in benthic chambers at station M136_545-1
Published: 2019-12-13
License: https://creativecommons.org/licenses/by/4.0/

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Published: 2019-12-13 • DOI registered: 2020-11-22

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Abstract:

In situ concentration measurements of nutrients in benthic chambers for benthic flux calculation

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: -12.581330 * Longitude: -77.673000

Date/Time Start: 2017-04-28T17:49:00 * Date/Time End: 2017-04-28T18:48:00

Minimum Elevation: -975.5 m * Maximum Elevation: -975.0 m

Event(s):

M136_545-1 * Latitude Start: -12.581330 * Longitude Start: -77.673000 * Latitude End: -12.581330 * Longitude End: -77.673000 * Date/Time Start: 2017-04-28T17:49:00 * Date/Time End: 2017-04-28T18:48:00 * Elevation Start: -975.0 m * Elevation End: -975.5 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	Sample code/label	Sample label		Sommer, Stefan
2	Replicate	Repl		Sommer, Stefan
3	Time in hours	Time h	h	Sommer, Stefan
4	Number	No		Sommer, Stefan		Timestep
5	Alkalinity, total	AT	mmol(eq)/l	Sommer, Stefan	Titration, Pavlova
6	Barium	Ba	nmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
7	Boron	B	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
8	Bromide	Br-	µmol/l	Sommer, Stefan	Ion chromatography
9	Calcium	Ca	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
10	Chlorine	Cl	mmol/l	Sommer, Stefan	Ion chromatography
11	Chlorine	Cl	mmol/l	Sommer, Stefan	Ion chromatography
12	Iron	Fe	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
13	Hydrogen sulfide	H2S	µmol/l	Sommer, Stefan	Photometric
14	Potassium	K	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
15	Magnesium	Mg	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
16	Manganese	Mn	µmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
17	Sodium	Na	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
18	Ammonium	[NH4]+	µmol/l	Sommer, Stefan	Photometry
19	Nitrite	[NO2]-	µmol/l	Sommer, Stefan	Photometry
20	Nitrate	[NO3]-	µmol/l	Sommer, Stefan	Ion chromatography
21	Phosphate	[PO4]3-	µmol/l	Sommer, Stefan	Photometry
22	Silicon	Si	mmol/l	Sommer, Stefan	Inductively coupled plasma atomic emission spectroscope (ICP-AES)
23	Silicate	Si(OH)4	µmol/l	Sommer, Stefan	Photometry
24	Sulfate	[SO4]2-	mmol/l	Sommer, Stefan	Ion chromatography
25	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:

537 data points

Data

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

1 Sample label	2 Repl	3 Time h [h]	4 No (Timestep)	5 AT [mmol(eq)/l] (Titration, Pavlova)	6 Ba [nmol/l] (Inductively coupled plasma at...)	7 B [mmol/l] (Inductively coupled plasma at...)	8 Br- [µmol/l] (Ion chromatography)	9 Ca [mmol/l] (Inductively coupled plasma at...)	10 Cl [mmol/l] (Ion chromatography)	11 Cl [mmol/l] (Ion chromatography)	12 Fe [µmol/l] (Inductively coupled plasma at...)	13 H2S [µmol/l] (Photometric)	14 K [mmol/l] (Inductively coupled plasma at...)	15 Mg [mmol/l] (Inductively coupled plasma at...)	16 Mn [µmol/l] (Inductively coupled plasma at...)	17 Na [mmol/l] (Inductively coupled plasma at...)	18 [NH4]+ [µmol/l] (Photometry)	19 [NO2]- [µmol/l] (Photometry)	20 [NO3]- [µmol/l] (Ion chromatography)	21 [PO4]3- [µmol/l] (Photometry)	22 Si [mmol/l] (Inductively coupled plasma at...)	23 Si(OH)4 [µmol/l] (Photometry)	24 [SO4]2- [mmol/l] (Ion chromatography)	25 Sr [µmol/l] (Inductively coupled plasma at...)
M136_545BIGO1-4	BW-1	0.640833333	1	2.537	81.455	0.431		10.526			-0.050		9.868	54.065	0.055	477.668	0.018	0.037	43.644	3.068	0.087	81.534		88.785
M136_545BIGO1-4	BW-2	5.320138889	2	2.404			861.802		558.718	560.658							0.118	0.029	44.550	3.109		85.855	28.801
M136_545BIGO1-4	BW-3	9.911805556	3	2.452	91.472	0.440	872.759	10.811	558.718	560.658	0.059		10.144	55.456	0.016	491.240	0.040	0.036	44.145	3.145	0.089	88.575	28.877	91.504
M136_545BIGO1-4	BW-4	14.581666670	4	2.428	96.783	0.423		10.484			0.030		9.810	53.713	0.034	477.668	0.049	0.055	41.466	2.921	0.082	82.239		89.130
M136_545BIGO1-4	BW-5	19.259861110	5	2.425	99.339	0.421		10.509			0.025		9.883	53.859	0.028	477.668	0.752	0.036	42.695	3.136	0.085	84.582		88.743
M136_545BIGO1-4	BW-6	23.850833330	6	2.605			854.603		558.718	560.658							0.182	0.016	45.810	3.269		90.529	28.868
M136_545BIGO1-4	BW-7	28.515555560	7	2.412	91.492	0.431	866.569	10.635	558.718	560.658	-0.168		9.976	54.607	0.007	483.206	0.787	0.017	44.137	3.180	0.088	87.295	28.851	90.058
M136_545BIGO1-4	BW-8	33.192361110	8	2.660	90.917	0.440	872.115	10.872	558.718	560.658	-0.091		10.164	55.719	0.034	494.315	0.044	0.038	45.100	3.205	0.088	87.801	28.896	92.112
M136_545BIGO1-4	K1-1	0.640833333	1	2.566	108.138	0.426		10.489			0.606	0.000	9.774	53.829	0.035	477.668	0.039	0.028	43.527	3.147	0.086	84.588		88.500
M136_545BIGO1-4	K1-2	5.320138889	2	2.483	99.224	0.451	847.412	11.084	558.718	560.658	0.138	0.000	10.359	56.838	0.026	503.713	0.131	0.027	46.702	3.313	0.092	88.708	28.889	93.698
M136_545BIGO1-4	K1-3	9.911805556	3	2.551	102.082	0.450	859.823	11.105	558.718	560.658	0.057	0.000	10.413	57.001	0.050	505.781	0.062	0.023	46.315	3.343	0.090	88.414	28.761	93.963
M136_545BIGO1-4	K1-5	19.259861110	5	2.500			865.113		558.718	560.658		0.000					0.097	0.069	44.315	3.308		86.884	28.834
M136_545BIGO1-4	K1-6	23.850833330	6	2.531	100.834	0.441	850.230	10.858	558.718	560.658	-0.091	0.000	10.184	55.729	0.014	492.502	0.090	0.049	44.863	3.370	0.089	89.398	32.052	91.838
M136_545BIGO1-4	K1-7	28.515555560	7	2.514	117.966	0.447	864.520	10.727	558.718	560.658	1.016	0.000	10.026	54.708	0.052	486.691	0.061	0.062	44.383	3.340	0.093	89.656	28.832	90.391
M136_545BIGO1-4	K1-8	33.192361110	8	2.673	112.322	0.462	873.627	11.361	558.718	560.658	-0.022	0.000	10.661	58.197	0.038	517.039	0.086	0.052	47.514	3.582	0.098	96.298	28.758	96.250
M136_545BIGO1-4	K2-1	0.640833333	1	2.443	100.661	0.426	860.397	10.518	558.718	560.658	-0.105	0.000	9.827	53.915	0.038	477.957	0.340	0.024	44.744	3.150	0.088	86.277	28.783	88.932
M136_545BIGO1-4	K2-2	5.320138889	2	2.591	85.866	0.448	875.435	11.029	558.718	560.658	0.022	0.000	10.345	56.688	0.051	502.545	0.051	0.034	46.642	3.405	0.091	89.253	28.814	93.086
M136_545BIGO1-4	K2-3	9.911805556	3	2.491	93.821	0.437	843.934	10.721	558.718	560.658	-0.004	0.000	10.052	54.978	0.032	487.653	0.082	0.031	45.266	3.238	0.088	87.345	28.927	89.905
M136_545BIGO1-4	K2-4	14.581666670	4	2.453	98.288	0.424		10.508			0.009	0.000	9.839	53.857	0.028	477.668	0.106	0.030	43.821	3.233	0.088	88.440		89.040
M136_545BIGO1-4	K2-5	19.259861110	5	2.557	105.302	0.435	862.567	10.753	558.718	560.658	0.014	0.000	10.103	55.097	0.013	490.528	0.083	0.029	44.862	3.276	0.088	89.272	28.590	91.134
M136_545BIGO1-4	K2-6	23.850833330	6	2.421	89.238	0.429		10.523			0.018	0.000	9.884	53.975	0.047	477.668	2.041	0.030	43.587	3.111	0.088	86.464		89.338
M136_545BIGO1-4	K2-7	28.515555560	7	2.478	102.069	0.437	869.084	10.646	558.718	560.658	-0.152	0.000	9.985	54.716	0.028	484.182	0.077	0.027	44.192	3.287	0.088	89.213	28.931	90.217
M136_545BIGO1-4	K2-8	33.192361110	8	2.435	91.869	0.436	847.035	10.806	558.718	560.658	-0.139	0.000	10.174	55.481	0.044	491.491	0.053	0.032	44.879	3.332	0.093	90.964	28.860	91.474
M136_545BIGO1-4	Niskin	33.766666670		2.353	75.157	0.419	861.340	10.501	558.718	560.658	0.024	0.000	9.911	53.896	0.068	477.668	0.000	0.003	44.018	3.212	0.087	85.195	28.773	88.743