Ответ:

1) Lake Baikal is a huge ancient lake in the mountains of Siberia north of the Mongolian border.

2) Baikal is considered the deepest lake in the world.

3) Baikal is the largest natural reservoir of fresh water and the largest freshwater lake in terms of area on the continent.

4) It has a tectonic origin, that is, it is located in a fault in the earth's crust.

5) The length of the lake is 636 km.

6) The width in different places varies from 24 to 79 km.

7) 336 rivers flow into Baikal, and only one flows out - the Angara.

8) The water in the lake is very clean, thanks to the endemic (an organism that lives only in this lake) crustacean epishure.

9) There is very little suspended organic mineral particles in the water.

10) The water is cold. In summer its temperature is + 8-9 *. The highest temperature is +23 degrees From the beginning of January to the beginning of May, the lake is covered with ice.