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Since the death of 1,700 people near a lake in Africa, scientists have uncovered a terrifying series of hazards in lakes across the world.
First Air Date : Sep 15, 2004
Last Air date : Aug 25, 2011
Episode : 129 Episode
Season : 8 Season
Runtime: 60:45 minutes
Studio: National Geographic
Country: United Kingdom, United States of America
Cast:
Crew:
