What is the approximate volume of freshwater held in Lake Baikal?
Q1. What is the approximate volume of freshwater held in Lake Baikal?
Answer: 23,615 km³ (about 20% of world's surface fresh water)
Explanation: Lake Baikal contains approximately 23,615 km³ of water, which represents about 20% of the world's unfrozen surface fresh water. Despite not being the largest lake by surface area, its extraordinary depth of 1,642 m gives it this exceptional volume.