Across
- 3. simple pointed hardwood sticks which are used to catch aquatic animals.
- 5. Machines or devices used to perform work.
- 7. Used for catching fish and other aquatic animals
- 10. Use to measure the salt concentration of the water
- 13. Use to move and circulate water to have enough oxygen
- 14. The continuous movement of water in a culture system.
- 15. Measures the acidity and the alkalinity of water
Down
- 1. towed along the seabed to harvest shellfish.
- 2. consist of a bust or bag with very long wings or towing warps.
- 4. The amount of dissolved salt in water.
- 6. also called as throw net.
- 8. The condition of water necessary for aquatic life.
- 9. raising, breeding and harvesting of aquatic organism
- 11. Use to check the clarity and transparency of water
- 12. Use to measure the temperature of the water