Across
- 5. pollution that enters a body of water from a specific source; "You can easily point to it"
- 9. the process by which surface water enters the soil
- 10. the volume of open spaces in rock or soil
- 11. an area of land that drains all the streams and rainfall to a common outlet
- 13. A body of rock or sediment that stores groundwater and allows the flow of groundwater.
- 19. water pollution that does not have a specific point of origin; "You cannot easily point to it.
- 20. The movement of deep, cold, and nutrient-rich water to the surface
- 22. The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius
- 23. A chemical intended to kill insects and other organisms that damage crops.
- 24. water mixture of fresh and salt water
Down
- 1. The area subject to flooding during a given number of years according to historical trends.
- 2. excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.
- 3. The area of land drained by a river and its branches.
- 4. Does not contain any salt and can be rivers, lakes, streams,ponds, and wetlands
- 6. The upper level of the saturated zone of groundwater
- 7. zone where all open spaces in sediment and rock are completely filled with water
- 8. The gradual sinking of land. The condition may result from the removal of groundwater or oil, which is frequently instrumental in supporting the overlying rock and soil.
- 12. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 14. water that fills the cracks and spaces in underground soil and rock layers
- 15. Evaporation of water from the leaves of a plant
- 16. water that flows over the ground surface rather than soaking into the ground
- 17. Ability of rock or soil to allow water to flow through it
- 18. the quantity of water in a stream that passes a given point in a period of time
- 21. the large circular surface current pattern found in each ocean
