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.
First Air Date : 1974-03-03
Last Air date : 2024-10-09
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew :
Quality : 
Subtitles :
- Season 21 : Episode 11994-01-18
- Season 21 : Episode 21994-01-25
- Season 21 : Episode 31994-02-01
- Season 21 : Episode 41994-02-08
- Season 21 : Episode 51994-02-15
- Season 21 : Episode 61994-02-28
- Season 21 : Episode 71994-03-01
- Season 21 : Episode 81994-03-02
- Season 21 : Episode 91994-04-12
- Season 21 : Episode 101994-04-19
- Season 21 : Episode 111994-10-11
- Season 21 : Episode 121994-10-18
- Season 21 : Episode 131994-10-25
- Season 21 : Episode 141994-11-01
- Season 21 : Episode 151994-11-08
- Season 21 : Episode 161994-11-15
- Season 21 : Episode 171994-11-29
- Season 21 : Episode 181994-12-06
- Season 21 : Episode 191994-12-20
- Season 21 : Episode 201994-12-27
