Carbon dioxide, temperature, salinity, and other variables collected via surface underway survey from Volunteer Observing Ship KOFU MARU in the North Pacific Ocean from 1998-04-29 to 2002-04-26 (NCEI Accession 0081045)

Underway air and surface seawater pCO2 data measured during the period of 1998-2002 on board R/V Kofu Maru operated by the Hakodate Marine Observatory almost in the SAGE (Subarctic Gyre Experiment in the North Pacific Ocean) Project. Chief investigator: Nakadate, Akira, Pollutants Chemical Analysis Center, Marine Division, Global Environment and Marine Department.