More information about various issues concerning radon.

 

Statens strålevern Subject authority on radiation protection and nuclear safety.

Huseiernes Landsforbund  Nationwide interest group for houseowners, apartments, condos, co-owners and landlords.

Direktoratet for byggkvalitet  Central Building Authority.

Drikkevannsforskriften

Husbanken 

United States Environmental Protection Agency

World Health Organization

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