The Göta River Investigation - in brief; (1) The assignment; (2) How the investigation has been conducted; (3) The climate today and in the future in the Göta river valley; (4) Geology and landforms; (5) Geotechnics; (6) Surface and groundwater conditions in the climate of today and in the future; (7) Erosion; (8) Stability calculations; (9) The probability of landslides; (10) Consequence assessment; (11) Analysis of landslide risks; (12) The need for measures and costs; Appendix: List of Göta River Investigation, GÄU, 34 Interim reports.