Abstract
Note: The Station Kn is analyzed by the Swedish Finnish Swiss Expedition at Murchinson Bay, Spetsbergen, the stations Ri to Hi, Rj and Za at R. Agricult. College, Uppsala, Sweden, the stations So to Tv at Inst. Marine Research, Helsinki, Finland, Vn to Ad at Statens Planteavlslaboratorium, Lyngby, Denmark, Lw to Ca at Met. Office, Air Minisrcry, London, England, The station Va at Met. Office, Dublin Airport, Ireland, Sc to BI at Staatl. Landwirtschaftl. Versuchs- und Forschungsanst. Augustenberg, Germany and DH to Ae at Institut d’Hygiene et d’Epidemiologie Bruxelles, Belgium. The CO2 samples are analyzed at Int. Met. Inst. Stockholm, Sweden, except Kn, which is analyzed at Murchinson Bay and the stations So to Tv, which are analyzed at Inst. Marine Research, Helsinki.