Across
- 3. River, sea channel or marginal sea that provides enry to the open sea
- 10. Shallow place in the Wadden Sea where the incoming tides from two inlets come together
- 12. Fan-shaped sediment formed by slowdown in a river current
- 14. Very high tide (at full and new moon)
- 15. Period in which water recedes
- 16. Weathered or erosion material
- 17. Ground moraine consisting of a mixture of rocks, gravel, sand and clay
Down
- 1. Mound left by land ice
- 2. Sand deposited by wind at the end of the last ice age
- 4. Silted part of the Wadden Sea that is dry at low tide
- 5. River valley carved by land ice that comes visible when the ice melts
- 6. Fast-flowing river with many shallow, intersecting channels
- 7. The fluctuations in a river's flow rate (in a year)
- 8. Floating particles of clay in water
- 9. Daily movement of ebb and flow
- 11. Mounds of sand formed by the wind near the coastline
- 13. Fine sediment (smaller than sand) deposited by wind at the end of the last ice age
- 18. Narrow channel that fills and empties on a mudflat