Across
- 2. all water drains into a common outlet
- 4. too much salt in soil
- 5. excess nutrients in water
- 7. how climate change has impacted the water cycle
- 8. major use of groundwater
- 9. how many gallons the average american use
Down
- 1. most of the world's freshwater
- 3. release of water from plants
- 6. major use of surface water