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52 ወቅት
999 ክፍል
NOVA - Season 21 Episode 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.
- አመት: 2025
- ሀገር: United States of America
- ዘውግ: Documentary
- ስቱዲዮ: PBS
- ቁልፍ ቃል: nature, candid, inspirational, factual, dramatic, informative, instructive
- ዳይሬክተር:
- ተዋንያን: