Which sea is the cleanest?

Related questions

1. Are there whales in the Aegean Sea?
2. Do sharks like human blood?
3. Why is the Aegean Sea so blue?
4. What large sea does the Aegean Sea open into?
5. Is Croatia a dangerous country?
6. Does the Black Sea have a tide?
7. What dangerous animals live in Croatia?
8. Is there sharks in Montenegro?
9. Why is the ocean so clear?
10. What animals live in Greece?

Tags

1. #south
2. #ocean
3. #atlantic
4. #plastic
5. #world
6. #cleanest
7. #according
8. #paper
9. #pollution
10. #entitled