Blar i NILU Brage på forfatter "Johansen, Oddvar"

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    • AIR RADIOACTIVITY AT SELECTED STATIONS IN NORWAY AFTER THE CHERNOBYL REACTOR ACCIDENT. 

      Pacyna, Jozef M; Johansen, Oddvar; Saltbones, Jørgen; Semb, Arne (NILU TR; 7/86, Research report, 1986)
      The activities of 103Ru, 131I , and 137Cs in air and precipitation sample at some Norwegian stations after the Chernobyl reactor accident are reported. Two periods of increased radioactivity occured, in the first of these ...

    • Multi-element ICPMS analysis of moss used as biomonitor of air pollutants. 

      Røyset, Oddvar; Vadset, Marit; Johansen, Oddvar; Steinnes, Eiliv (NILU TR; 1/95, Research report, 1995)
      The analysis techniques ICPMS is studied for the determination of major and trace elements in mosses used as biomonitors for atmospheric trace metal deposition. Good accuracy and precision are documented by analysis of ...