Wonders of nature презентация

Lake Baikal – the lake from which you can drink
In the center of the continent of Eurasia is a narrow blue Crescent-lake Baikal. Its area is 31470 square km. Baikal is the deepest lake in the world (1637 m). The volume of water in Baikal is 20% of world and 90% of Russian fresh water reserves.
Россия