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Cochran, James R; Chochran, James Kirk (2003): Thorium 234 activity in particulate and dissolved phases at station TT012_5-Pump7 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.121488

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Related to:
Cochran, James R (2003): Thorium 234 activity in particulate and dissolved phases. United States JGOFS Process Study Data 1989-1998; CD-ROM volume 1, version 2, Woods Hole Oceanographic Institution, USA: U.S. JGOFS Data Management Office
Further details:
Cochran, J Kirk (1996): Methodology notes. US JGOFS (Joint Global Ocean Flux Study) Data System, Cochran_thor_t12.htm
Project(s):
Coverage:
Latitude: 0.003300 * Longitude: -140.013300
Date/Time Start: 1992-10-15T13:00:00 * Date/Time End: 1992-10-15T13:00:00
Minimum DEPTH, water: m * Maximum DEPTH, water: 450 m
Event(s):
TT012_5-Pump7 (10151300Pump7) * Latitude: 0.003300 * Longitude: -140.013300 * Date/Time: 1992-10-15T13:00:00 * Location: Equatorial Pacific * Campaign: TT012 * Basis: Thomas G. Thompson * Method/Device: Water pump (PUMP) * Comment: Pump_#7
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, waterDepth watermGeocode
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction between 0.7 to 1 µm
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction between 0.7 to 1 µm
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction between 1 to 53 µm
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction between 1 to 53 µm
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction greater than 53 µm
Thorium-234, particulate, fractionated234Th part fracdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)size fraction greater than 53 µm
Thorium-234, particulate234Th partdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
Thorium-234, particulate, standard deviation234Th part std dev±Chochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
10 Thorium-234, dissolved234Th dissdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
11 Thorium-234, dissolved, standard deviation234Th diss std dev±Chochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
12 Thorium-234, total234Th totdpm/lChochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
13 Thorium-234, total, standard deviation234Th std dev±Chochran, James KirkDetermination of thorium isotopes (Buesseler et al, 1992)
14 Sample commentSample commentChochran, James Kirk
Size:
122 data points

Data

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


Depth water [m]

234Th part frac [dpm/l]
(size fraction between 0.7 to ...)

234Th part frac [dpm/l]
(size fraction between 0.7 to ...)

234Th part frac [dpm/l]
(size fraction between 1 to 53 µm)

234Th part frac [dpm/l]
(size fraction between 1 to 53 µm)

234Th part frac [dpm/l]
(size fraction greater than 53 µm)

234Th part frac [dpm/l]
(size fraction greater than 53 µm)

234Th part [dpm/l]

234Th part std dev [±]
10 
234Th diss [dpm/l]
11 
234Th diss std dev [±]
12 
234Th tot [dpm/l]
13 
234Th std dev [±]
14 
Sample comment
20.3730.0260.2020.0110.0370.0080.6110.0300.980.071.600.08
150.2710.0180.1680.0080.1300.0280.5690.0340.920.071.490.08
300.2700.0200.1890.0100.2270.0520.6870.0560.800.071.490.09
900.1540.0100.0640.0030.1390.0310.3570.0332.160.142.520.14
1200.7640.0582.240.143.010.150.5_MICRON_CARTRIDGE_PF
1500.1480.0110.0560.0030.0690.0160.2720.0192.090.142.360.14
1800.2450.0262.700.182.940.190.5_MICRON_CARTRIDGE_PF
2200.1380.0100.0670.0040.0540.0120.2590.0172.090.152.350.15
2800.2150.0140.0680.0030.0650.0140.3470.0201.970.132.310.13
3550.3450.0250.1780.0090.0710.0160.5950.0311.880.172.470.17
4500.1960.0120.0530.0020.0590.0130.3080.0181.830.132.140.13