Main content
Sorry, this episode is not currently available

Poisoned Seas

Many creatures will be threatened as carbon dioxide makes the oceans increasingly acidic. Some species may already have been harmed. As Roger Harrabin finds out, scientists fear we may be heading for a huge extinction in the seas.

30 minutes

Last on

Sun 17 May 2009 22:30GMT
91福利社 News Channel 91福利社 News UK

More episodes

Previous

Glitz and Grime

Next

Third Time Lucky, Sir Ranulph Fiennes on Everest

See all episodes from Our World

Credit

Presenter Roger Harrabin

Broadcasts