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[Ｂ−７　Ocean Biogeochemical Processes Related to Uptake of CO2 in the North Pacific (Final Report)]


    

[Ｂ−７.１.１Improvement of on board measurement system for partial pressure of CO2 with the comparative study of analytical error]
    

[Ｂ−７.１.２Factors of analytical errors in the total dissolved inorganic Carbon and total alkalinity measurements in seawater samples.]
    

[Ｂ−７.２Partial pressure of carbon dioxide and quantitative evaluations of ocean parameters.]
    

[Ｂ−７.３Study on Variation of Inorganic Carbon with the Biological Productivity in the Ocean]
    

[Ｂ−７.４Study on modeling temporal and spatial variation of partial pressure of CO2 in the North Pacific utilizing data from ship-of-opportunity observation]
    

[Ｂ−７.５Study on geochemical cycles of carbon dioxide by measurements of its isotope ratio and oxygen/nitrogen ratio in the atmosphere]
    

[Ｂ−７.６Japan-Australia cooperative study on observation of atmospheric CO2 in Asia-Pacific region]

[Contact person]

      Hitoshi Mukai
      Senior Researcher, Global Warming Mechanism Research Team
      Global Environment Research Group
      National Institute for Environmental Studies, Environment Agency
      16-2, Onogawa, Tsukuba, Ibaraki 305-0053, Japan
      Tel: +81-298-50-2536 Fax: +81-298-50-2569
      E-mail lnmukaih@nies.go.jp


[Total Budget for FY1996-2000]

　278,333,000 Yen
　(FY 2000; 68,341,000 Yen)

［Key Words］

　CO2 oceanic uptake, pCO2, North Pacific Ocean, Carbon isotope ratio, Oxygen