A network of rivers and canals flowing in an area is called water flow. Nature has given India hundreds of big and small rivers. It is very important for students to understand some facts related to water flow, such as Doab, water separator and drainage pattern etc. The area between the two rivers is called Doab. Any elevated area, such as a mountain or high land that divides two water streams, is called a water divide. The water flowing over any part of the earth creates many different forms which are called drainage forms.
(A) What is the meaning of water flow?
(B) Who is called Doab?
(C) Explain the meaning of water divide.