Some info about RUSSIAN
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GEOGRAPHY - PLACES
Lake Baikal of water[1] or 22–23% of the world's fresh surface water,[7][8] more than all of the North American Great Lakes combined.[9] It is also the world's oldest lake[10] at 25–30 million years,[11][12] and among the clearest.[13] <
Wikipedia contributors, "Baykal," Wikipedia, The Free Encyclopedia,
ABOUT THE RUSSIAN LANGUAGE