The main proposal of the Göta River Investigation; (1) The assignment; (2) The Göta river valley - an overview; (3) Climate changes; (4) The methodology used for landslide analysis in the Göta River Investigation; (5) Landslide risks in the Göta River Valley; (6) Measures and costs; (7) Conclusions and proposals; Appendix: List of Göta River Investigation, GÄU, 34 Interim reports.