Aired
December 20, 1994
NOVA
NOVA
Journey to the Sacred Sea #S21E19
NOVA travels to Lake Baikal, the world's oldest and deepest lake, containing one-fifth of all the fresh water on Earth. Investigating Baikal from above, below and all around, NOVA charts its dramatically changing environment over the course of four seasons.
Episode 19 of Season 21 from NOVA — available to stream in HD on any device.
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