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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 CDISK4-4 from the North Pacific CDisK-IV expedition [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.947106, 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: 41.720000 * Longitude: -148.300000
Date/Time Start: 2017-08-17T00:00:00 * Date/Time End: 2017-08-17T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.230 m
Event(s):
CDISK4-4 * Latitude: 41.720000 * Longitude: -148.300000 * Date/Time: 2017-08-17T00:00:00 * Elevation: -4930.0 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:
1224 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)
41D1_OLW0.00022.0040.06521.7780.051113.630.2459.910.240.190310.0004255.92NaN8.6495.164NaNNaN180.239.0NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_10.01022.1160.06621.7330.051113.470.2459.870.240.187590.0004256.17NaN8.4825.131NaNNaN288.447.5NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_20.03022.0540.06621.4530.051113.730.2459.340.240.180480.0004056.70NaN8.1845.157NaNNaN337.449.7NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_30.05022.1230.06621.5520.051113.320.2459.480.240.180970.0004056.71NaN8.1805.122NaNNaN335.349.8NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_40.07022.1430.06621.4710.051113.760.2459.110.230.179500.0004057.21NaN8.1065.138NaNNaN355.650.0NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_50.09022.0150.06521.3810.050113.750.2459.620.240.179030.0004057.78NaN8.1325.167NaNNaN361.652.3NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_60.11022.1590.06621.3850.050113.420.2459.020.230.178870.0004057.21NaN8.0725.118NaNNaN357.648.7NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_70.14022.1770.06621.5440.051114.210.2459.320.240.180580.0004056.90NaN8.1435.150NaNNaN353.549.3NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_80.17022.2090.06621.4470.051113.140.2458.670.230.178880.0004056.39NaN8.0545.094NaNNaN344.450.2NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_90.20022.1550.06621.5570.051113.170.2459.020.230.179230.0004056.03NaN8.0905.108NaNNaN340.448.9NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
41D1_100.23022.2450.06621.3360.050113.750.2458.970.230.178910.0004055.68NaN8.0435.113NaNNaN330.350.6NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
42D2_OLW0.00021.9760.03921.8250.023113.540.1259.960.400.190600.0004455.850.108.6735.1670.780.03NaNNaN1.090.3313.280.22292.54.839.51.65.20.27.11.5101.110.46.400.5015.41.430.32.2223.98.4112.22.31.90.2167.39.725.92.6
42D2_10.01321.9410.01021.7600.021113.350.0459.200.120.182970.0002156.500.108.3395.1660.830.00NaNNaN0.480.1511.990.10186.65.3156.91.610.80.120.90.541.60.56.600.1080.91.4167.81.7101.32.4112.71.12.90.3375.63.055.65.4
42D2_20.03322.0050.05021.7400.033113.490.3259.260.120.182640.0001256.830.118.3005.1570.790.07NaNNaN0.760.2111.880.14263.49.4102.03.06.80.47.30.0108.70.78.100.1024.20.579.10.4236.22.1108.01.51.80.3242.53.827.30.5
42D2_30.05322.0500.03121.7850.024113.290.1359.300.100.180880.0002356.780.068.2035.1380.780.02NaNNaN0.890.2911.050.13456.45.458.81.16.80.46.00.2159.10.29.200.2018.10.762.20.9162.24.3100.50.82.20.2239.41.727.01.6
42D2_40.07321.9850.04621.7320.021113.280.1459.760.170.182320.0004556.660.118.2935.1520.790.07NaNNaN0.680.2011.690.15200.76.261.33.56.50.45.40.289.30.19.500.5020.90.163.71.3163.64.0101.60.52.50.1226.04.122.13.0
42D2_50.09021.9940.04521.7050.077113.180.4259.050.540.180370.0010756.860.268.2015.1460.900.03NaNNaNNaN1.7110.810.16444.215.267.92.86.00.56.00.3240.80.81.900.1016.30.859.50.5177.66.193.41.31.80.1220.52.019.82.0
42D2_60.11022.0490.05021.6960.049113.170.2559.070.130.180190.0004156.960.138.1735.1330.860.01NaNNaN0.380.1111.460.3589.40.465.00.15.60.33.50.025.71.31.700.1010.92.122.91.366.20.7100.51.42.30.5224.31.523.50.4
42D2_70.12922.0220.24921.6800.093113.030.2959.230.920.179420.0004656.910.228.1475.1330.860.05NaNNaN0.300.0911.270.03227.41.450.10.95.90.12.40.114.80.21.100.107.50.69.70.343.10.296.11.52.10.3224.81.421.40.6
42D2_80.14722.0430.05521.6740.044113.750.1759.600.080.182060.0003756.710.088.2595.1610.920.06NaNNaN0.860.2611.590.02129.33.750.50.26.10.02.80.054.11.16.200.309.61.120.90.896.11.796.40.41.80.1218.30.923.12.5
42D2_90.16621.9910.13321.7120.069112.940.3659.000.200.179760.0002856.300.058.1745.136NaNNaNNaNNaN0.160.0711.760.1060.73.043.20.45.70.31.50.111.70.10.500.003.91.82.70.839.51.596.00.21.70.0220.40.819.10.2
42D2_100.18621.9830.06221.7690.061113.250.3258.860.180.179410.0005156.380.168.1615.1520.920.03NaNNaN0.420.1511.530.13126.32.444.20.66.90.22.10.137.30.73.600.207.40.112.41.2102.22.695.30.91.70.4217.70.818.30.9
42D2_110.20422.0280.03321.7240.080113.000.2559.030.220.179820.0002756.260.118.1635.1300.870.01NaNNaN0.660.1911.590.17156.76.044.90.76.90.13.50.067.70.64.100.108.11.313.70.7129.12.397.02.12.00.2210.02.621.50.8
4NiskinStn 4 bottom0.00022.0670.05521.8340.029113.240.44NaNNaN0.190410.0003656.010.158.6295.132NaNNaN169.240.3NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN