Across
- 3. a large natural stream of water (larger than a creek)
- 6. underground water that is held in the soil and in pervious rocks
- 9. Are large bodies of salt water.
- 11. An underground formation that contains groundwater
- 12. a large artificial lake that is used as a water supply source
- 15. A land area that is covered with a shallow layer of water during some or all of the year
- 16. Wetland with trees
- 17. Basin The entire geographical area drained by a river and its tributaries
Down
- 1. a body of (usually fresh) water surrounded by land
- 2. small river or stream that flows in to a larger river or stream; a branch of the river
- 4. All of the water that exist on or around the earth
- 5. A well in which water rises because of pressure within the aquifer
- 7. Wetland with moss
- 8. Shed an area of land that drains into a body of water
- 10. Wetland with grass
- 13. A large amount of flowing water
- 14. A large mass of moving ice and snow on land