Across
- 1. a wetland with ground made up of peat
- 4. where a river meets the ocean
- 6. a group of islands in an ocean
- 8. spongy freshwater wetland
- 10. land encased by water on 3 sides
- 12. deep valley with steep sides
- 13. land with little elevation change
- 14. part of a sea and larger than a bay
- 18. where river empties its contents
- 19. very dry area with scarce rainfall
Down
- 1. flat formation with steep sides
- 2. a partially enclosed body of water
- 3. tropical grassland with some trees
- 5. river that feeds a larger one
- 7. slow-moving river of ice
- 9. ring of coral that forms an island
- 11. connects two bodies of water
- 15. finger-like inlet with steep sides
- 16. large body of saltwater connected to an ocean
- 17. undersea growth of coral