This site offers information on the purpose, results and structure of NKS (Nordic Nuclear Safety Research). NKS is a platform for Nordic cooperation and competence in nuclear safety including radiation protection and emergency preparedness. The work is financed and supported by Nordic authorities, companies and other organizations. The results are used by financiers and other participating organisations in their decision making processes and information efforts. All results are also available here, free of charge, to anyone interested in NKS activities. When quoting or referring to NKS material a reference to the source would be appreciated.