CBSE Class 11 Geography Chapter 3 Drainage System Notes
The term drainage describes the river systemof an area. Do you know that all the rivers of an area meet at one point and drain into a larger water body such as a lake or a sea or an ocean? Yes. a drainage system is an area that is drained by a single river. A mountain or upland separate two drainage basins. Such a separation is known as water divide. Please refer Class 11 Geography Chapter 3 Drainage System Notes for more information.
CBSE Revision Notes 