Across
- 5. an underground layer of saturated rock, sand, or gravel
- 6. fishing net that has been abandoned
- 7. reduced level of oxygen in the water
- 8. Leaving enough fish in the ocean
- 9. attraction between two different substances
- 10. when large amount if ground water have been withdrawn
- 11. precipitation that flows across land
Down
- 1. (PET)Most widely recycled plastic
- 2. hydrogen bond
- 3. land that water flows across or under to a river
- 4. accounts for 69% of surface fresh water
- 12. natural vegetation from the edge of a stream bank