- The river system of an area is called drainage.
- Water dividers: A higher ground such as a mountain or any upland which separates to adjoining drainage basins from each other is called water divider or water shed.
- Drainage Patterns: i)Dentradic Drainage (ii)Rectangular Drainage (iii)trellis Drainage (iv)Radial Drainage
- Perrineal Rivers are the rivers which flow throughout the year.
- According to a treaty, India can use only 20% of Indus' water.
Class 9th Geography Chapter 3 Notes
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment