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Class 9 Geography Chapter 3 Drainage Extra Question Answer

Last updated on August 30th, 2023 at 01:49 am

 

Q: Which states are included in the Godavari River’s drainage basin?
A: The Godavari River’s drainage basin includes parts of Maharashtra, Madhya Pradesh, Odisha, and Andhra Pradesh.

 

Q: What is the other name for the Godavari River?
A: The Godavari River is also known as the Dakshin Ganga.

 

Q: Which states are included in the Mahanadi River’s drainage basin?
A: The Mahanadi River’s drainage basin includes Maharashtra, Chhattisgarh, Jharkhand, and Odisha.

 

Q: What are the major tributaries of the Krishna River, and which states are included in its drainage basin?
A: The major tributaries of the Krishna River are the Tungabhadra, the Koyana, the Ghatprabha, the Musi, and the Bhima. Its drainage basin includes Maharashtra, Karnataka, and Andhra Pradesh.

 

Q: Which states are included in the Kaveri River’s drainage basin?
A: The Kaveri River’s drainage basin includes parts of Karnataka, Kerala, and Tamil Nadu.
other hand, a heavy load of untreated sewage and industrial effluents are

 

Q: Name some notable smaller rivers flowing towards the east in India.
A: Some notable smaller rivers flowing towards the east in India are:
Damodar River
Brahmani River
Baitarani River
Subarnarekha River

 

Q: Name some important freshwater lakes in India.
A: Some important freshwater lakes in India are:
Wular Lake (Jammu and Kashmir)
Dal Lake (Jammu and Kashmir)
Bhimtal (Uttarakhand)
Nainital (Uttarakhand)
Loktak Lake (Manipur)
Barapani (Meghalaya)

 

Q: How do lakes benefit human beings?

A: Lakes have several benefits for human beings, including:
Regulation of river flow, preventing flooding during heavy rains and maintaining an even flow of water during dry seasons.
Use for hydropower generation.
Moderation of the climate in the surrounding areas.
Maintenance of aquatic ecosystems.
Enhancement of natural beauty.
Promotion of tourism and recreational activities.

 

Q: What are the challenges related to river pollution in India?
A: The challenges related to river pollution in India include:
Increasing demand for water, resulting in reduced river volume.
Discharge of untreated sewage and industrial effluents into rivers, affecting water quality.
Impact on the self-cleansing capacity of rivers.
Rising pollution levels in many rivers.
Launching of various action plans to clean the rivers due to concerns over pollution.

 

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