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The history of flooding in the region and the threat of future surges that overwhelm our current defences.
(Part 8 of 11)
Playlist Link - http://www.youtube.com/playlist?list=PL744DED564203C2B0
Transcript link - http://media-podcast.open.ac.uk/feeds/du311-earth-in-crisis/transcript/du311thames2.pdf
For more information about the Thames Barrier visit http://www3.open.ac.uk/study/undergraduate/course/du311.htm