Across
- 3. an open large body of salt water
- 6. a trickle of water floating downstream
- 7. a freshwater area of a river's mouth dividing into smaller rivers and streams
- 9. frozen freshwater floating in the ocean
- 11. a structure used to store water for irrigation or power
- 12. the process in which solid particles in a liquid gaseous fluid are removed by the use of a filter medium that allows the fluid to pass through while retaining the solid particles
- 15. all water found on Earth
- 16. a freshwater basin surrounded by land
- 17. man-made waterway used for transportation
- 19. fills the spaces between soil particles and fractured rock beneath Earth's surface
- 20. runoff, water from rain or snow that flows over in a body of water
- 21. fills the spaces between soil particles and fractured rock beneath the Earth's surface
Down
- 1. a frozen freshwater and rock mixture on a mountain
- 2. a small and still freshwater area surrounded by land
- 4. quality, measurement of the condition of water and how clean it is for living things, including humans
- 5. the study of water
- 6. a low-lying and muddy salt water wetland
- 8. a prefix meaning water
- 10. a body of water falling into a pool of water
- 13. a larger body of freshwater flowing downhill
- 14. a large area of land that drains into a body of water
- 18. water found deep in the ground in layers
