environmental science
Across
- 3. gained from nuclear fission
- 4. byproduct from nuclear reactors
- 6. is harmful type of drainage
- 7. contains kenogen a liquid
- 9. can not be restored
- 10. save energy
- 11. great for finding minerals below ground level
Down
- 1. Vaseline is made out of this
- 2. a important chemical
- 5. can be restored
- 8. layered method of digging to gain resources