Across
- 2. The initial cost of construction for a barrage is __
- 4. What geographical location is tidal energy best harnessed?
- 7. While barrage's have lots of drawbacks, they can __ damage of high tide surges on land.
- 8. If tidal streams are NOT placed in shallow waters, they will __ animal life and ship driving.
- 10. Of all of the types of tidal energy, barrages have the __ enviormental impact.
- 11. What is tidal energy used for?
- 12. Where are tidal stream turbines most effective?
- 15. How many ways can tidal energy currently be harnessed?
- 16. A common resource barrages do not require.
- 17. What mechanical device do all tidal energy generation methods use?
- 18. What does tidal energy harness to create energy?
- 19. If tidal streams are placed in shallow waters, they will have a __ impact on enviorment.
- 20. Overall, tidal energy has a __ energy yield.
- 21. Large dam constructed over tidal rivers, bays, and estuaries meant to harness tidal energy.
- 23. Body of ocean water partly enclosed by natural or manmade barriers.
- 24. The natural phenomenon of the shift in tides makes tidal energy constant and __
Down
- 1. Amount of greenhouse gases and pollutants tidal energy has.
- 3. A positive monetary benefit of tidal streams.
- 5. The large difference in high and low tides that allow for energy to be harnessed best.
- 6. Since the tides are a known event, the total energy yield for tidal energy is very __
- 9. Which form of tidal energy is used the most?
- 13. Tidal energy is a __ resource because it can supply a continuous source of clean energy.
- 14. Barrage's require human __ in order to properly function.
- 22. The overall energy output of tidal lagoons.
- 25. Tidal energy is in its __ stage of development.