51 Temporada
991 Episódio
NOVA - Season 21 Episode 19 Episódio 19
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.
- Ano: 2024
- País: United States of America
- Gênero: Documentary
- Estúdio: PBS
- Palavra-chave: nature, candid, inspirational, factual, dramatic, informative, instructive
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