• Urban background levels of dioxin and PCB in Oslo. 

      Schlabach, Martin; Tønnesen, Dag Arild (NILU OR;81/2008, Research report, 2008)
      Urban areas have been identified as major sources for airborne dioxins and PCB. Since there are no recent measurements of airborne dioxins and only few of PCB, measurements of these compound groups were initiated by SFT ...