Bredkälen Hoburgen Holmön Råö Rörvik

VOC Black smoke C6H6 Ca++ Cl- EC in PM10 HNO3+NO3 Hg0 + Hg-reactive K+ Mg++ NH3+NH4 NO2 Na+ OC in PM10 PM10 PM2.5 SO2 SO4 (H2SO4 aerosols) (SO4--)

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