Glossary and Important Information - Drainage Notes | Study Social Studies (SST) Class 9 - Class 9

Class 9: Glossary and Important Information - Drainage Notes | Study Social Studies (SST) Class 9 - Class 9

The document Glossary and Important Information - Drainage Notes | Study Social Studies (SST) Class 9 - Class 9 is a part of the Class 9 Course Social Studies (SST) Class 9.
All you need of Class 9 at this link: Class 9

Glossary and Important Information - Drainage Notes | Study Social Studies (SST) Class 9 - Class 9

  • Perennial Rivers: These are the rivers that flow throughout the year as they get water from the rainfall as well as the melting of ice.
  • Lagoon: A part of the sea near the land which has been cut off from the open sea at low tide.
  • River basin: The area drained by a single river system is called a river basin.
  • Drainage: A system of flowing water from the higher level to the lower level.
  • Watershed: The upland or a mountain which separates two adjoining drainage basin is known as watershed or water divide.
  • Gorge: A deep narrow opening formed by the river in the upper course.
  • Lake: A body of water lying on a hollow on the earth’s surface and being entirely surrounded by land is known as a lake.
  • Inland drainage: A drainage system in which rivers do not reach the ocean but empty their water into a lake is called inland drainage.
  • Tributary: A tributary is a river that joins the main river and increases the volume of water.
  • Distributary: A distributary is a river that originates from the main river. It is formed near the mouth of the river before it falls into the sea. It is found in the lower course of the river.
The document Glossary and Important Information - Drainage Notes | Study Social Studies (SST) Class 9 - Class 9 is a part of the Class 9 Course Social Studies (SST) Class 9.
All you need of Class 9 at this link: Class 9
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