Water
Across
- 4. holes in the ground that hold water.
- 7. 23% of our usable water comes from this.
- 9. these remove solids from wastewater.
- 12. a type of run off from farming.
- 14. top surface of the underground water.
- 15. an aquifer type that is more safe to put a well in.
- 17. waste from toxic metals.
Down
- 1. ability of rock to transmit water.
- 2. chemical waste that are sometimes kept in holding pomds.
- 3. describes a type of pollution in which you can see the source.
- 5. describes how water moves through areas of high permeability.
- 6. gas and oils that are left on highways.
- 8. these are underground and can leak into the soil if not taken care of.
- 9. describes how groundwater moves compared to above ground water.
- 10. the volume of pore space.
- 11. layers of permeable rock that water flows through.
- 13. a layer of this is under landfills to keep liquid pollution contained.
- 16. areas that can have large amounts of animal watses.