The lake is fresh water bodies are covered with earth from all sides. The main difference between the lakes and rivers is that river which is connected to the sea and some how end up in it. Lake but has no place to go, they can be fed, the flow coming out from the melting glacier, or river.
Lakes water body is considered very preliminary, and may end up dry with changes in geological conditions. We are all aware of the tragedy of the Aral Sea, and who knows if there are other lakes will dry up. So the action must be taken for their preservation.
