Across
- 2. The movement of deep, cold, and nutrient-rich water to the surface
- 5. the quantity of water in a stream that passes
- 8. zone where all open spaces in sediment and rock are completely filled with water
- 10. water that flows over the ground surface rather than soaking into the ground
- 12. the rigid outer part of the earth
- 13. undrground water
- 14. the process by which surface water enters the soil
- 15. The upper level of the saturated zone of groundwater
- 17. an area of land that drains all the streams and rainfall to a common outlet
- 19. The area of land drained by a river and its branches.
- 20. The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius
- 21. the large circular surface current pattern found in each ocean
- 22. ability of rock or soil to allow water to flow through it
Down
- 1. Evaporation of water from the leaves of a plant
- 3. the volume of open spaces in rock or soil
- 4. the removal of groundwater or oil
- 6. excessive richness of nutrients in a lake or other body of water
- 7. A chemical intended to kill insects and other organisms that damage crops.
- 9. The area subject to flooding during a given number of years according to historical trends.
- 11. Does not contain any salt like rivers
- 16. mixture of fresh and salt water
- 18. water that fills the cracks and spaces in underground soil and rock layers