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From Lake Baikal – the deepest lake in the world – to the Volga River and Caspian Sea, Russia's inland water is a treasure trove of biodiversity.
First Air Date : Dec 24, 2008
Last Air date : Jun 22, 2018
Episode : 10 Episode
Season : 2 Season
Runtime: 47:14 minutes
Studio: NDR Fernsehen, National Geographic
Country: Germany, United States of America
Cast: