Across
- 1. the continuous circulation of water between land, sea and air. (12, 5)
- 6. water which is moving over the surface of the land. (7, 6)
- 7. water which is moving horizontally through the bedrock towards a sea or river. (11, 4)
- 9. the end of a river where it meets the sea, ocean or lake. (5)
- 10. the process whereby precipitation is prevented from falling onto the ground by plants. It slows run-off and reduces the risk of flash flooding. (12)
- 13. the movement of water into the soil from the earth's surface. (12)
- 14. a form of moisture in the atmosphere, such as rainfall, sleet, snow and fog. (13)
- 15. the continuous circulation of water between land, sea and air. (5, 5)
- 16. water which is moving over the surface of the land. (8, 4)
Down
- 2. an area of land drained by a river and all of its tributaries. (8, 5)
- 3. the process by which water is transferred from the land from surfaces and plants. (18)
- 4. water which is moving through the soil. (11)
- 5. the movement of water from the soil into the bedrock. (11)
- 8. a stream which flows into a larger river. (9)
- 11. the boundary between drainage basins; it is often a ridge of high land. (9)
- 12. the starting point of a river; it may be a lake, glacier or marsh. (6)
