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Steiner, Zvi; Rae, James W B; Berelson, William M; Adkins, Jess F; Hou, Yi; Dong, Sijia; Lampronti, Gioliu I; Liu, Xuewu; Antler, Gilad; Subhas, Adam V; Achterberg, Eric Pieter; Turchyn, Alexandra V (2022): Porewater chemistry from sediment core CDISK4-3 from the North Pacific CDisK-IV expedition [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.947105, In: Steiner, Z et al. (2022): Porewater and sediment data from the North Pacific CDisK-IV expedition [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.946881

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Abstract:
Samples were collected at six oceanographic stations during cruise CDisK-IV on board RV Kilo Moana from Hawaii to Alaska in August 2017 using an 8-barrel multi-corer. Sediment porewaters were extracted in a cold room, using Rhizon samplers inserted into pre-drilled holes in the core liner, from two cores with undisturbed sediment-water interfaces, from each multi-corer cast. Pre-treatment of the Rhizon samplers and the sampling protocol was different for each of the two cores. Rhizons inserted to core number 1 from each cast were new from the box, and the samples were used for nutrient and major element analyses. A 20 ml syringe was filled from each Rhizon, inserted dry, and the extracted water was filtered again via a 0.45 µm filter. Rhizons inserted to core number 2 were acid-cleaned with 0.001 N HNO3 for at least 24 hours, rinsed with de-ionised water (Milli-Q, Millipore) and kept in de-ionised water until use. The first 1 mL extracted was discarded, and the next 2 mL were stored in acid cleaned polypropylene (PP) vials. These samples, destined for analyses of trace and major elements, were acidified with HNO3 to final acid concentration of 0.035 M.
Keyword(s):
North Pacific Ocean; Porewater chemistry; sediment
Funding:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. DFG 458035111: Biogeochemistry of major elements in the Atlantic and Pacific Oceans
European Commission (EC), grant/award no. ERC StG 307582: CARBONSINK
National Science Foundation (NSF), grant/award no. OCE-1220600: Ocean Acidification - Collaborative Research: Measuring the kinetics of CaCO3 dissolution in seawater using novel isotope labeling, laboratory experiments, and in situ experiments
Coverage:
Latitude: 35.270000 * Longitude: -151.000000
Date/Time Start: 2017-08-13T00:00:00 * Date/Time End: 2017-08-13T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.150 m
Event(s):
CDISK4-3 * Latitude: 35.270000 * Longitude: -151.000000 * Date/Time: 2017-08-13T00:00:00 * Elevation: -5570.0 m * Campaign: CDISK-IV * Basis: RV Kilo Moana * Method/Device: MultiCorer (MUC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Station labelStationSteiner, Zvi
CoreCoreSteiner, Zvi
Sample code/labelSample labelSteiner, Zvi
DEPTH, sediment/rockDepth sedmSteiner, ZviGeocode
Calcium/Sodium ratioCa/NaSteiner, Zvi
Standard deviationStd dev±Steiner, ZviCa/Na
Potassium/Sodium ratioK/NaSteiner, Zvi
Standard deviationStd dev±Steiner, ZviK/Na
Magnesium/Sodium ratioMg/NaSteiner, Zvi
10 Standard deviationStd dev±Steiner, ZviMg/Na
11 Sulfur/Sodium ratioS/Nammol/molSteiner, Zvi
12 Standard deviationStd dev±Steiner, ZviS/Na
13 Strontium/Sodium ratioSr/Nammol/molSteiner, Zvi
14 Standard deviationStd dev±Steiner, ZviSr/Na
15 Lithium/Sodium ratioLi/Naµmol/molSteiner, Zvi
16 Standard deviationStd dev±Steiner, ZviLi/Na
17 Strontium/Calcium ratioSr/CaSteiner, Zvi
18 Magnesium/Calcium ratioMg/CaSteiner, Zvi
19 δ44/40 Caδ44/40 Ca‰ SRM 915aSteiner, Zvi
20 δ44/40 Ca, standard deviationδ44/40 Ca std dev±Steiner, Zvi2SD
21 SilicateSi(OH)4µmol/lSteiner, Zvi
22 Nitrate and Nitrite[NO3]- + [NO2]-µmol/lSteiner, Zvi
23 LeadPbnmol/kgSteiner, Zvi
24 Standard deviationStd dev±Steiner, ZviPb
25 UraniumUnmol/kgSteiner, Zvi
26 Standard deviationStd dev±Steiner, ZviU
27 AluminiumAlnmol/kgSteiner, Zvi
28 Standard deviationStd dev±Steiner, ZviAl
29 VanadiumVnmol/kgSteiner, Zvi
30 Standard deviationStd dev±Steiner, ZviV
31 ChromiumCrnmol/kgSteiner, Zvi
32 Standard deviationStd dev±Steiner, ZviCr
33 ManganeseMnnmol/kgSteiner, Zvi
34 Standard deviationStd dev±Steiner, ZviMn
35 IronFenmol/kgSteiner, Zvi
36 Standard deviationStd dev±Steiner, ZviFe
37 CobaltConmol/kgSteiner, Zvi
38 Standard deviationStd dev±Steiner, ZviCo
39 NickelNinmol/kgSteiner, Zvi
40 Standard deviationStd dev±Steiner, ZviNi
41 CopperCunmol/kgSteiner, Zvi
42 Standard deviationStd dev±Steiner, ZviCu
43 ZincZnnmol/kgSteiner, Zvi
44 Standard deviationStd dev±Steiner, ZviZn
45 MolybdenumMonmol/kgSteiner, Zvi
46 Standard deviationStd dev±Steiner, ZviMo
47 CadmiumCdnmol/kgSteiner, Zvi
48 Standard deviationStd dev±Steiner, ZviCd
49 BariumBanmol/kgSteiner, Zvi
50 Standard deviationStd dev±Steiner, ZviBa
51 ArsenicAsnmol/kgSteiner, Zvi
52 Standard deviationStd dev±Steiner, ZviAs
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
969 data points

Data

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


Station

Core

Sample label

Depth sed [m]

Ca/Na

Std dev [±]
(Ca/Na)

K/Na

Std dev [±]
(K/Na)

Mg/Na
10 
Std dev [±]
(Mg/Na)
11 
S/Na [mmol/mol]
12 
Std dev [±]
(S/Na)
13 
Sr/Na [mmol/mol]
14 
Std dev [±]
(Sr/Na)
15 
Li/Na [µmol/mol]
16 
Std dev [±]
(Li/Na)
17 
Sr/Ca
18 
Mg/Ca
19 
δ44/40 Ca [‰ SRM 915a]
20 
δ44/40 Ca std dev [±]
(2SD)
21 
Si(OH)4 [µmol/l]
22 
[NO3]- + [NO2]- [µmol/l]
23 
Pb [nmol/kg]
24 
Std dev [±]
(Pb)
25 
U [nmol/kg]
26 
Std dev [±]
(U)
27 
Al [nmol/kg]
28 
Std dev [±]
(Al)
29 
V [nmol/kg]
30 
Std dev [±]
(V)
31 
Cr [nmol/kg]
32 
Std dev [±]
(Cr)
33 
Mn [nmol/kg]
34 
Std dev [±]
(Mn)
35 
Fe [nmol/kg]
36 
Std dev [±]
(Fe)
37 
Co [nmol/kg]
38 
Std dev [±]
(Co)
39 
Ni [nmol/kg]
40 
Std dev [±]
(Ni)
41 
Cu [nmol/kg]
42 
Std dev [±]
(Cu)
43 
Zn [nmol/kg]
44 
Std dev [±]
(Zn)
45 
Mo [nmol/kg]
46 
Std dev [±]
(Mo)
47 
Cd [nmol/kg]
48 
Std dev [±]
(Cd)
49 
Ba [nmol/kg]
50 
Std dev [±]
(Ba)
51 
As [nmol/kg]
52 
Std dev [±]
(As)
31C1_OLW0.00021.9930.06521.7780.051113.160.2459.630.240.189580.0004255.88NaN8.6205.145NaNNaN149.232.9NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_10.01021.6670.06421.2900.050112.860.2459.470.240.177360.0004055.93NaN8.1865.209NaNNaN169.938.1NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_20.03021.7540.06521.2790.050113.460.2458.310.230.176880.0003956.34NaN8.1315.215NaNNaN178.439.7NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_30.05021.7160.06421.1890.050113.040.2458.450.230.175470.0003956.00NaN8.0805.205NaNNaN187.042.4NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_40.07021.7670.06521.2440.050113.300.2458.720.230.175150.0003955.98NaN8.0465.205NaNNaN194.642.4NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_50.09021.7940.06521.1830.050113.580.2458.260.230.175410.0003955.98NaN8.0495.211NaNNaN193.642.4NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_60.11021.7930.06521.1200.050113.240.2457.770.230.175100.0003956.00NaN8.0355.196NaNNaN195.641.1NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_70.13021.7570.06521.0150.050112.850.2457.860.230.174140.0003955.83NaN8.0045.187NaNNaN192.742.8NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_80.15021.8550.06521.0640.050113.700.2458.600.230.175230.0003955.84NaN8.0185.202NaNNaN195.640.0NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
31C1_OLW0.00021.9930.03621.7780.018113.160.4359.630.160.189580.0002555.880.078.6205.145NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
32C2_10.01321.8420.12221.0470.091113.510.2759.380.090.180000.0003655.820.158.2415.197NaNNaNNaNNaN0.480.1610.310.13474.19.588.31.15.00.47.20.239.20.00.470.0310.80.634.71.0114.01.6102.61.22.50.0206.81.321.80.6
32C2_20.03321.7540.01920.8100.018113.730.1558.700.510.176060.0001655.760.428.0935.228NaNNaNNaNNaN0.430.139.940.04168.72.732.10.85.70.05.30.149.80.50.180.025.40.86.30.8108.43.199.00.42.00.2181.31.318.70.1
32C2_30.05321.6950.03920.7710.038113.620.2159.020.200.175540.0003455.450.108.0915.237NaNNaNNaNNaN1.440.4210.060.0831.17.933.40.04.30.011.20.52.10.70.290.033.61.30.00.012.62.596.80.71.40.2194.80.816.40.9
32C2_40.07321.8700.04020.8520.026113.520.1358.770.110.175610.0004355.750.068.0305.191NaNNaNNaNNaN0.790.239.920.12232.23.033.01.25.10.22.20.022.30.60.090.022.70.70.00.0NaN39.8102.42.21.40.2200.54.215.30.4
32C2_50.09321.7610.05720.8420.051114.000.3658.140.110.175640.0006155.690.168.0715.238NaNNaNNaNNaN0.470.159.740.14267.40.232.50.75.90.54.60.049.21.50.120.052.61.62.21.4106.77.093.30.81.90.3198.81.721.94.3
32C2_60.11321.7400.23220.7380.138114.480.5858.750.390.175460.0008755.760.358.0715.266NaNNaNNaNNaN0.770.209.510.24256.91.432.10.45.90.57.10.082.63.20.220.044.91.49.41.0158.32.895.22.02.20.1200.83.316.21.1
32C2_70.13321.9500.06520.8010.060114.110.2259.000.110.175560.0003455.830.167.9995.199NaNNaNNaNNaN0.990.339.780.05338.92.931.71.46.10.68.20.197.10.60.230.015.01.321.20.3198.51.197.11.92.40.2202.61.314.61.0
32C2_80.14821.6870.05620.5490.054114.310.3058.330.590.174870.0004655.450.158.0635.271NaNNaNNaNNaN0.230.099.660.0797.23.129.50.34.50.20.20.14.41.90.050.020.80.80.00.013.31.888.71.01.40.1197.81.713.10.1
3NiskinStn 3 bottom0.00022.1140.05521.7700.018113.330.16NaNNaN0.189880.0005755.680.158.5865.125NaNNaN145.337.6NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN