9th Class Social Science Drainage Question Bank 9th CBSE Social Science Drainage

  • question_answer
      What you understand by the terms 'lagoon' and "estuary"?  

    Answer:

                      Logoon : A shallow body of water, especially one separated from a sea by sandbars or coral reef is called lagoon. Estuary Estuary is widening channel of river where it nears the sea with a mixing of fresh water and salt water. It is a party enclosed,coastal body of brakish water where one or more rivers are discharging.  


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