1. Weathering and Erosion
2. Changes in hydrological conditions in the area
3. Avalanches
4. Floods
5. Changes in hydrogeological conditions (balancing of groundwater table, direction of groundwater flow)
6. Suffosion
7. Collapse of loesses and volume changes in clays (swelling, shrinkage)
8. Boiling of sand
9. Karst phenomena
10. Influence of water on landslides
11. Tsunamis
12. Tree felling and deforestation, soil erosion
13. Accidents – dam failure, infiltration of toxic liquids
2. Changes in hydrological conditions in the area
3. Avalanches
4. Floods
5. Changes in hydrogeological conditions (balancing of groundwater table, direction of groundwater flow)
6. Suffosion
7. Collapse of loesses and volume changes in clays (swelling, shrinkage)
8. Boiling of sand
9. Karst phenomena
10. Influence of water on landslides
11. Tsunamis
12. Tree felling and deforestation, soil erosion
13. Accidents – dam failure, infiltration of toxic liquids