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Seawater Chemistry from the North Pole Environmental Observatory, 2000-2005

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Entry ID

ARCSS095

Summary

This data set includes diverse measurements of seawater chemistry along with supplementary conductivity, temperature, depth (CTD); pressure; salinity; potential temperature; and density data from the Arctic Ocean near the North Pole. Measurements were taken from sea ice platforms each April or May from 2000-2005. Investigators used a CTD-O2 system to measure seawater conductivity, temperature, depth, and dissolved oxygen content, and collected Niskin bottle samples for measurements of salinity, oxygen isotope composition, and concentrations of phosphate, silicic acid, nitrate, nitrite, ammonium, and barium. The available in situ dissolved oxygen measurements were collected beginning in 2002.

The North Pole Environmental Observatory (NPEO) is a year-round, automated scientific observatory, deploying various instruments each April in order to learn how the world's northernmost sea helps regulate global climate. It consists of a set of unmanned scientific platforms that record oceanographic, cryospheric, and atmospheric data throughout the year. More information about the project is available at the project Web site, North Pole Environmental Observatory (http://psc.apl.washington.edu/northpole/).

These data are available via FTP.

Geographic Coverage

 

Spatial Coordinates:
N: 89.952°     S: 84.923°     E: 179.808°     W: -179.836°    

Data Set Citation

Dataset Creator: Kelly K. Falkner
Dataset Title: Seawater Chemistry from the North Pole Environmental Observatory, 2000-2005
Dataset Release Date: 2002-01-01updated 2005 and 2006
Dataset Release Place: Boulder, Colorado USA
Dataset Publisher: NSIDC: National Snow and Ice Data Center
Online Resource: http://nsidc.org/data/arcss095.html

Temporal Coverage

Start Date: 2000-04-21
Stop Date: 2000-04-28

Start Date: 2001-04-09
Stop Date: 2001-04-14

Start Date: 2002-04-23
Stop Date: 2002-04-28

Start Date: 2003-05-06
Stop Date: 2003-05-09

Start Date: 2004-04-26
Stop Date: 2004-04-29

Start Date: 2005-04-25
Stop Date: 2005-04-28

Data Resolution

Temporal Resolution: 1 day

Location Keywords

  • GEOGRAPHIC REGION ARCTIC NORTH POLE
  • GEOGRAPHIC REGION POLAR NORTH POLE
  • OCEAN ARCTIC OCEAN

Science Keywords

  • Oceans Ocean Chemistry Ammonia Ammonium
  • Oceans Ocean Chemistry Dissolved Gases Dissolved Oxygen
  • Oceans Ocean Chemistry Nitrate
  • Oceans Ocean Chemistry Nitrite
  • Oceans Ocean Chemistry Oxygen Oxygen Isotopes
  • Oceans Ocean Chemistry Phosphate
  • Oceans Ocean Chemistry Silicate Silicic Acid
  • Oceans Ocean Chemistry Trace Elements Dissolved Barium
  • Oceans Ocean Temperature Water Temperature
  • Oceans Salinity/Density Conductivity
  • Oceans Salinity/Density Salinity

Ancillary Keywords

  • ADCC
  • ARCSS095
  • Arctic
  • Arctic Ocean
  • Arctic System Science Data Coordination Center
  • Conductivity Temperature Depth Probes
  • CTD
  • CTD probes
  • National Science Foundation
  • North Pole
  • North Pole Environmental Observatory
  • NPEO
  • NSF
  • NSIDC
  • Ocean Water Chemistry Measurements
  • Ocean Water Conductivity Measurements
  • OPP-0352984
  • OPP-9910305
  • OPP-9910335

ISO Topic Category (View Definitions)

  • Climatology/Meteorology/Atmosphere

Platform

  • GROUND-BASED OBSERVATIONS

Instrument

  • CTD Conductivity, Temperature, Depth
  • MASS SPECTROMETERS

Project

  • ARCSS/NPEO Arctic System Science/North Pole Environmental Observatory

Quality

Please see the investigator-provided documentation for each deployment.

Data Set Progress

complete

Originating Center

NSIDC_ARCSS

Data Center

National Snow and Ice Data Center
Data Center URL: http://nsidc.org

Data Center Personnel

Name: NSIDC User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

NSIDC Arctic System Science Data Coordination Center
Data Center URL: http://nsidc.org/arcss/

Data Center Personnel

Name: NSIDC ARCSS User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Distribution

Distribution Media: FTP

Personnel

Kelly K. Falkner
Role: INVESTIGATOR
Email: kfalkner@oce.orst.edu
Contact Address:

  • Oregon State University
  • College of Oceanic & Atmospheric Sciences
  • College of Oceanic & Atmospheric Sciences
  • Oregon State University
  • 104 Ocean Admin Bldg

City: Corvallis
Province or State: OR
Postal Code: 97331

James H. Morison
Role: INVESTIGATOR
Phone: 1 206 543-1394
Fax: 1 206 616-3142
Email: morison@apl.washington.edu
Contact Address:

  • University of Washington
  • Polar Science Center, Applied Physics Laboratory
  • Polar Science Center
  • Applied Physics Laboratory
  • University of Washington
  • 1013 NE 40th Street

City: Seattle
Province or State: WA
Postal Code: 98105

NSIDC User Services
Role: TECHNICAL CONTACT
Phone: 1 303 492-6199 x
Fax: 1 303 492-2468 x
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Related URL

VIEW PROJECT HOME PAGE
North Pole Environmental Observatory

VIEW PROJECT HOME PAGE
North Pole Environmental Observatory page

VIEW RELATED INFORMATION
Circulation in the Freshwater Switchyard of the Arctic Ocean: Helicopter CTD Profile Data 2003-2005

VIEW RELATED INFORMATION
North Pole Environmental Observatory Aerial CTD Survey

VIEW RELATED INFORMATION
North Pole Environmental Observatory (NPEO) Oceanographic Mooring Data, 2001-2002

VIEW RELATED INFORMATION
North Pole Environmental Observatory (NPEO) Weather and Radiation Buoy Data, 2002-2004

VIEW RELATED INFORMATION
North Pole Environmental Observatory PMEL/CRREL 2000-2003 Ice Temperature and Mass Balance Buoy Data

Reference

Culbertson, C. H., and S. Huang. 1987. Automated amperometric oxygen titration. Deep-Sea Research 34:875-880.

Dickson, A. G. 1994. Determination of dissolved oxygen in sea water by Winkler titration. WOCE Hydrographic Program, Operations and Methods Manual. 11. Loose-leaf, Woods Hole, Mass.

Falkner, K. K., R. W. MacDonald, E. C. Carmack, and T. Weingartner. 1994. The potential of barium as a tracer of Arctic water masses. In The polar oceans and their role in shaping the global environment, edited by O. M. Johannessen, R. D. Muench, and J. E. Overland. Vol. 85 of Geophysical Monograph Series. Washington DC: 63-76. Fofonoff, N. P., and R. C. J.Millard. 1983. Algorithms for computation of fundamental properties of seawater. In UNESCO Technical Papers in Marine Science. Endorsed by UNESCO/SCOR/ICES/IAPSO Joint Panel on Oceanographic Tables and Standards and SCOR Working Group 51. Paris. 44: 53.

Gordon, L. I., J. J. C. Jr., A. A. Ross, and J. M. Krest. 1994. A suggested protocol for continuous flow automated analysis of seawater nutrients (phosphate, nitrate, nitrite and silicic acid) in the WOCE Hydrophobic Program and the Joint Global Ocean Fluxes Study. In WOCE Operations Manual, Vol. 3: The Observational Program, Section 3.1: WOCE Hydrographic Program, Part 3.1.3: WHP Operations and Methods. 52 loose-leaf, Woods Hole, Mass.

Gorshkov, S. G. 1978. Arctic Ocean. Vol 3 of World Ocean Atlas. Oxford: Pergamon Press (in Russian).

Guay, C. K., and K. K. Falkner. 1998. A survey of dissolved barium in the estuaries of major Arctic rivers and adjacent seas. Continental Shelf Research 18 (8): 859-882. Jakobsson, M. N. Z., N. Z. Cherkis, J. Woodward, and R. Macnab. 2000. New grid of Arctic bathymetry aids scientists and mapmakers. Eos, Transactions, American Geophysical Union 81 (9).

Jones, E. P., J. H. Swift, L. G. Anderson, M. Lipizer, G. Civitarese, K. K. Falkner, G. Kattner, F. McLaughlin, and J. Olafsson. 2003. Tracing Pacific water in the North Atlantic Ocean. Journal of Geophysical Research 108(C4), 3116, doi:10.1029/2001JC001141.

Jones, E. P., and L. G. Anderson. 1986. On the origin of the chemical properties of the Arctic Ocean halocline. Journal of Geophysical Research 91 (C9): 10,759-10,767.

Jones, E. P., L. G. Anderson, and J. H. Swift. 1998. Distribution of Atlantic and Pacific waters in the upper Arctic Ocean: Implications for circulation. Geophysical Research Letters 25 (6): 765-768.

Knapp, G. P., M. C. Stalcup, and R.J. Stanley. 1989. Dissolved oxygen measurements in sea water at the Woods Hole Oceanographic Institution. Technical Report, WHOI-89-23. Woods Hole, Massachusetts: Woods Hole Oceanographic Institution. 13 pp.

Morison, J. H., K. Aagaard, K. K. Falkner, K. Hatakeyama, R. Moritz, J. E. Overland, D. Perovich, K. Shimada, M. Steele, T. Takizawa, and R. Woodgate. 2002. The North Pole Environmental Observatory delivers early results. Eos, Transactions, American Geophysical Union 83(33), 360–361.

Owens, W. B., and R. C. J. Millard. 1985. A new algorithm for CTD oxygen calibrations. Journal of Physical Oceanography 15:621-631.

Weiss, R. F. 1970. The solubility of nitrogen, oxygen, and argon in water and seawater. Deep-Sea Research 17:721-735.

Metadata Name and Version

Metadata Name: CEOS IDN DIF
Metadata Version: 9.7

Creation and Review Dates

DIF Creation Date: 2002-01-01
Last DIF Revision Date: 2012-07-10

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