Across
- 5. people who study the movement, distribution, and quality of water
- 11. process of settling
- 12. where the watershed is located
- 13. capable of producing an abundance
- 14. doesn't last long
- 17. wears away
- 18. the bottom of a stream
- 20. basins a region drained by the river next to the coast
Down
- 1. harmful substance invading the environment
- 2. not steady
- 3. widely distributed source of pollution
- 4. a tributary part of a stream that forms its source
- 6. source of energy
- 7. river in brazos county
- 8. an area or ridge of land that separates waters flowing to different rivers
- 9. river in Grimes COunty, next to College Station
- 10. continuous flow
- 15. portion of land drained by a river
- 16. Lake in Bryan
- 19. river or stream that flows into a larger body of water