• Air quality indicators. 

      Sivertsen, Bjarne (NILU OR; 37/91, Research report, 1991)
      The report was prepared for the WHO/OECD workshop on Air Quality Guidelines for Control strategies in Western and Northern Europe and include the background for selection of Air Quality Indicator (AQI). Based upon the ...
    • Air quality indicators. 

      Clench-Aas, Jocelyn; Guerreiro, Cristina; Bartonova, Alena (NILU OR; 34/98, Research report, 1998)
      This report proposes and describes in detail several new methods for describing population exposure. These suggested methods of describing population exposure are a function of temporal, spatial and individual micro-environment ...
    • The use of air quality indicators in Norway. 

      Sivertsen, Bjarne (NILU TR; 19/94, Research report, 1994)
      Different air quality indicators have been applied in Norway to report the leves and trends of air pollution to the Norwegian authorities. Measurements of the standard indicators; SO2, PM1o (soot), NO2, Pb and CO have been ...