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Which among the following is the largest, oldest & most stable sub- glacial lake yet discovered on earth
Lake Ellsthworth
Lake Vostok
Lake Hodgson
Lake Untersee
- Lake Vostok () is the largest, oldest, and most stable sub-glacial lake found on Earth.
- Located beneath Russia's Antarctic ice, it spans about 12,500 sq. km and is more than 1,000 m deep.
- Scientists believe it has been sealed off for millions of years.
- Lake Ellsworth is another sub-glacial Antarctic lake, but it is much smaller.
- Lake Hodgson is found in Antarctica too, but it's shallow and relatively young compared to others.
- Lake Untersee lies in East Antarctica; it's unique for its chemistry but smaller and not as old or large as Vostok.
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