Across
- 2. A place where waste or garbage is left
- 4. The act of polluting
- 7. The natural world or ecosystem
- 9. Not in danger; free from harm's reach
- 10. Involving atomic energy
- 11. A substance that is harmful or lethal to a living organism
- 12. left after usage (nuclear....)
Down
- 1. To make something harmful, especially by the addition of some unwanted product
- 2. The act of destroying.
- 3. The people living within a country
- 5. To set off an event or action.
- 6. Not enough, not sufficient.
- 8. An instrument of attack or defense in combat or hunting, e.g. most guns, missiles, or swords
- 9. to continue to live; to remain alive