The ancient lake Baikal holds 20 percent of the world’s fresh water and has high endemic species diversity. However, in recent years, scientists have raised alarms about pollution, invasive non-native algae and shrinking fish stocks. Is the majestic lake under ecological threat? What is causing the decrease in fish stocks? What role can people play in helping Baikal remain a uniquely clean lake? A scientific expedition, catamarans, and water samples - find all of these in this exciting film about Russia’s greatest natural wonder.
