Across
- 3. method of commercial fishing
- 5. agricultural use of water
- 6. upward force exerted by a fluid
- 10. method of hobby fishing
Down
- 1. caused when divers rises too quickly and air bubbles form in their blood
- 2. caused by the addition of nitrates and phosphates in rivers
- 4. method used to purify water
- 7. lines painted on the side on ships
- 8. uses electromagnetic waves to navigate the sea
- 9. mass per unit volume