Across
- 1. safety of international shipping
- 2. piece of equipment used to separate oil and water
- 4. another word for elude
- 5. ocean travel
- 6. substance that has a defined composition
- 8. leader of a team
- 10. cleaning procedure
- 11. the measurement of distance
- 12. surroundings that surrounds living beings from
Down
- 1. the underlying foundation
- 3. harmful materials into the environment
- 7. dispose
- 9. large expanse of sea