OCEAN CDIAC's Ocean CO2 Data Program
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Search Criteria: dataset_idText : CLIVAR_S04P_2011 AND ( datasource :( oceanbt ) )


Dataset_ID: ORI_885_20080102
Investigator(s) Name: Chou, Wen-Chen
Organization: National Taiwan Ocean University
Address: Institute of Marine Environmental Chemistry and Ecology National Taiwan Ocean University 2 Beining Rd., 20224 Keelung, Taiwan, R.O.C.
Phone: 886-2-2463-4517
Email: wcchou@mail.ntou.edu.tw
Dataset Info:Dataset ID:ORI_885_20080102
Submission Dates: Initial Submission: 20100314
Revised Submission: 20100314
Cruise Info:
  • Experiment:
    1. Experiment Name: Long-tern Observation and Research of the East China Sea
Cruise:
  • Cruise ID: 21OR20080102
  • Section: ORI_885_20080102
  • Geographical Coverage:
    1. Geographical Region: Pacific Ocean
Bounds:
NorthWestSouthEast
31.6263120.083325.4227128.1488


Temporal Coverage: Start Date: 20080102 End Date: 20080109
Vessel:Vessel Name:Ocean Researcher I
Vessel ID:21OR
Country:R.O.C. (Taiwan)
Vessel Owner:National Taiwan University
Data Center URL: http://cdiac.esd.ornl.gov/
Download Data Sets: clivar_ORI_885

Variable Info: downup
Variable NameDescription of Variable
CTDTMPDEG_C
CTDSAL
TCARBNUMOL/KG
ALKALIUMOL/KG
pHTOT@25C
Method Description:
  • Total C02 Data:
    1. TCO2 Analysis Method: Nondispersive infrared (NDIR)
    2. Standardization Technique:
      1. Technique Description: By measuring 5 different volumes of CRM (0.65, 0.70, 0.75, 0.80, 0.85 ml), the calibration line was established.
      2. Sample Volume:
      3. CRM Info:
        1. Correction Magnitude: 0.35% (~ 7 micro mole/kg seawater)
        2. Batch Number: Batch 82 Batch 83
        3. CRM Analysis Info: CRM was analyzed once in 15 times measurements
    3. Field Replicate Info:
    4. Poisoning Info: No 0.2
      1. Poisoning Correction Description: No
      2. Poison Volume: 0.2
    5. Accuracy Info: Based on 20 times measurements of CRM, both precision and accuracy were estimated to be 0.15%.
    6. Method References: Cai, W.-J., Wang, Y.C. 1998. The chemistry, fluxes and sources of carbon dioxide in the estuarine waters of the Satilla and Altamaha Rivers, Georgia. Limnol. Oceanogr. 43, 657-668.
    7. Citations:
  • Alkalinity:
    1. Curve Fitting Method: Linear least-squares fit
    2. Type of Titration:
    3. Description of Other Titration:
    4. Cell Type: Open
    5. CRM cale: 2335.02
    6. Sample Volume:
    7. Magnitude of Blank Correction: 0
    8. Accuracy Info: Based on 10 times measurements of CRM, both precision and accuracy were estimated to be 0.15%.
    9. Method References: Cai, W.-J., Wang, Y.C., 1998. The chemistry, fluxes and sources of carbon dioxide in the estuarine waters of the Satilla and Altamaha Rivers, Georgia. Limnol. Oceanogr. 43, 657-668.
    10. Citations:
  • pCO2 Data:
    1. Analysis:
      1. pCO2 Analysis Method:
      2. Sample Volume:
      3. Headspace_Volume:
      4. Measurement_Temperature:
      5. Temperature Normalization:
      6. Temperature Correction Method:
      7. Variable Reported:
      8. Gas:
      9. Standard Gas Concentrations:
      10. Frequency of Standardization:
    2. Field Replicate Info:
    3. Storage Method:
    4. Accuracy Info:
    5. Method References:
  • pH Data:
    1. pH Scale: total scale
    2. pH Analysis Method: Electronic (Electrode: Radiometer pHC2401-7 combination elctrode)
    3. Calibration Info:
      1. Calibration Description: The buffers 2-amino-2-hydroxymethyl-1,3-propanediol (TRIS) and 2-aminopyridine, prepared at salinity of 35, were used to calibrate the electrode.
      2. In Situ Temperature: Ranging from 7.5 to 24.4 Temperature of Analysis: 25
      3. Temperature of Analysis: 25
      4. Temperature Normalization: 25
      5. In Situ Pressure: 2 to 500 dB
    4. Accuracy Info: NA
    5. Method References: Dickson, A.G., Sabine, C.L., Christian, J.R. (Eds.), 2007. Guide to best practices for ocean CO2 measurements. PICES special publication 3, 191pp.
Method References:
Data Set References: Chou, W.C., Gong G.C., Tseng, C.M., Sheu, D.D., Hung, C.C., Chang, L.P., Wang, L.W. 2011. The carbonate system in the East China Sea in winter: a eutrophication-induced seasonal shift in CO2 uptake, Marine Chemistry. 123 (2011), pp. 1-4. doi: 10.1016/j.marchem.2010.09.004
Citation: Chou, W.C., Gong G.C., Tseng, C.M., Sheu, D.D., Hung, C.C., Chang, L.P., Wang, L.W. 2011. The carbonate system in the East China Sea in winter: a eutrophication-induced seasonal shift in CO2 uptake, Marine Chemistry. 123 (2011), pp. 1-4. doi: 10.1016/j.marchem.2010.09.004
Measurement Type: discrete measurement discrete data discrete measurements bottle measurement bottle data bottle measurements
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