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Indian Physical Environment: Drainage System Video Lecture | NCERT Video Summary: Class 6 to Class 12 (English) - UPSC

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FAQs on Indian Physical Environment: Drainage System Video Lecture - NCERT Video Summary: Class 6 to Class 12 (English) - UPSC

1. What is the significance of the drainage system in the Indian physical environment?
Ans. The drainage system plays a crucial role in the Indian physical environment as it helps in the movement of water, regulates the water cycle, and prevents flooding. It also helps in irrigation, transportation, and the formation of fertile alluvial plains.
2. How does the Indian drainage system contribute to the agricultural sector?
Ans. The Indian drainage system is essential for the agricultural sector as it provides water for irrigation, especially in regions with less rainfall. The rivers and canals formed by the drainage system facilitate the distribution of water to agricultural fields, ensuring proper growth and productivity of crops.
3. Which are the major river basins in India?
Ans. India has several major river basins, including the Ganga-Brahmaputra basin, the Indus basin, the Godavari basin, the Krishna basin, and the Mahanadi basin. These river basins are vital for the country's water resources, agriculture, and overall development.
4. How does the Indian drainage system impact the transportation network?
Ans. The Indian drainage system plays a significant role in the transportation network. Rivers like the Ganga, Brahmaputra, and Godavari serve as important waterways, facilitating the movement of goods and people. These waterways are utilized for transportation, trade, and commerce, contributing to the economic growth of the country.
5. What are the potential challenges faced by the Indian drainage system?
Ans. The Indian drainage system faces several challenges, including pollution from industrial and domestic waste, encroachment on river banks, siltation, and the construction of dams affecting the natural flow of rivers. These challenges impact the quality of water, disrupt ecosystems, and can lead to water scarcity in certain regions.
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