Across
- 1. advantage of surface water
- 3. water from melting grounds that is frozen more than 2 years underground
- 4. groundwater characteristics; constant __________
- 6. surface water characteristics; easily __________
- 8. advantage of rain water
- 9. groundwater characteristics; may require __________
- 12. found underground in the cracks and spaces in soil, sand and rock
- 14. Example of surface water
- 15. also called groundwater
Down
- 2. difficult to observe and measure
- 5. disadvantage of rain water
- 7. disadvantage of municipal water
- 10. nutrient poor peatland (dead plant material)
- 11. surface water characteristics; can be __________ after use
- 13. example of alternative water
- 15. example of groundwater