The Swirling Seas
- Episode aired Mar 28, 1991
How satellite images of the oceans can show the distribution of pollution though it is also used by Japanese fishing fleets to track down the largest shoals. (NFA Catalogue)How satellite images of the oceans can show the distribution of pollution though it is also used by Japanese fishing fleets to track down the largest shoals. (NFA Catalogue)How satellite images of the oceans can show the distribution of pollution though it is also used by Japanese fishing fleets to track down the largest shoals. (NFA Catalogue)