Citation:

PANGAEA.129217

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Related to:

Buesseler, Ken O; Bacon, Michael P; Cochran, K (2003): Thorium-234 in particulate and dissolved phases, POC and PON. 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

Project(s):

Antarctic Environments Southern Ocean Process Study (AESOPS)

Joint Global Ocean Flux Study (JGOFS)

Coverage:

Latitude: -73.966700 * Longitude: 176.109300

Date/Time Start: 1997-04-29T22:00:00 * Date/Time End: 1997-04-29T22:00:00

Minimum DEPTH, water: 5 m * Maximum DEPTH, water: 200 m

Event(s):

NBP9703-16-14 (04292200) * Latitude: -73.966700 * Longitude: 176.109300 * Date/Time: 1997-04-29T22:00:00 * Location: Southern Ocean * Campaign: * Basis: Nathaniel B. Palmer * Method/Device: Water pump (PUMP) * Comment: In situ Th-pumps

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, water	Depth water	m			Geocode
2	Thorium-234, particulate, fractionated	234Th part frac	dpm/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size > 70 µm
3	Thorium-234, particulate, fractionated	234Th part frac	dpm/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size 1-70 µm
4	Thorium-234, particulate, standard deviation	234Th part std dev	±	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size > 70 µm
5	Thorium-234, particulate, standard deviation	234Th part std dev	±	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size 1-70 µm
6	Thorium-234, dissolved	234Th diss	dpm/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)
7	Thorium-234, dissolved, standard deviation	234Th diss std dev	±	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)
8	Thorium-234, total	234Th tot	dpm/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)
9	Thorium-234, total, standard deviation	234Th std dev	±	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)
10	Carbon, organic, particulate fractionated	POC frac	µmol/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size > 70 µm
11	Carbon, organic, particulate fractionated	POC frac	µmol/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size 1-70 µm
12	Nitrogen, organic, particulate	PON	µmol/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size > 70 µm
13	Nitrogen, organic, particulate	PON	µmol/l	Buesseler, Ken O	Determination of thorium isotopes (Buesseler et al, 1998)	fraction size 1-70 µm

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

94 data points

Data

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

1 Depth water [m]	2 234Th part frac [dpm/l] (fraction size > 70 µm)	3 234Th part frac [dpm/l] (fraction size 1-70 µm)	4 234Th part std dev [±] (fraction size > 70 µm)	5 234Th part std dev [±] (fraction size 1-70 µm)	6 234Th diss [dpm/l]	7 234Th diss std dev [±]	8 234Th tot [dpm/l]	9 234Th std dev [±]	10 POC frac [µmol/l] (fraction size > 70 µm)	11 POC frac [µmol/l] (fraction size 1-70 µm)	12 PON [µmol/l] (fraction size > 70 µm)	13 PON [µmol/l] (fraction size 1-70 µm)
5	?0.0085	?0.2520	?0.0000	?0.0040	?1.933	?0.117	?2.194	?0.117	0.0360	0.1570	0.008	0.032
15		?0.1100		?0.0020	?1.788	?0.283	?1.899	?0.283	0.0080	0.0660	0.002	0.014
30	?0.0038	?0.1240	?0.0002	?0.0020	?1.929	?0.305	?2.056	?0.305	0.0290	0.0740	0.004	0.015
50	0.0088	0.2180	0.0001	0.0010	1.818	0.093	2.045	0.093	0.1750	0.1250	0.025	0.026
75	0.0083	0.2410	0.0004	0.0030	1.854	0.106	2.103	0.106	0.0140	0.1480	0.005	0.029
100	0.0048	0.1590	0.0003	0.0020	1.954	0.087	2.118	0.087	0.0110	0.1100	0.004	0.022
150	?0.0057	?0.0470	?0.0002	?0.0010	?0.097	?0.090	?0.150	?0.090	0.0150	0.0480	0.003	0.012
200	?0.0045	?0.0500	?0.0001	?0.0000	?1.374	?0.217	?1.429	?0.217	0.0110	0.0490	0.003	0.009