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Rivers and Lakes of Rajasthan

🎓 Rajasthan General Knowledge📖 Geography of Rajasthan📖 9 notes⏱️ ~14 min

Rivers and Lakes of RajasthanStudy Notes

NCERT-aligned · 9 notes · 3 shown free

Overview of Rivers and Lakes in Rajasthan

Summary

Overview of Rivers and Lakes in Rajasthan

Rajasthan, the largest state in India by area, is characterized by its arid and semi-arid climate, which significantly influences its river and lake systems. Unlike other Indian states, Rajasthan lacks perennial rivers, with most rivers being seasonal and dependent on monsoon rains. The state is divided into several river basins, including the Chambal, Luni, Mahi, Banas, and Sabarmati basins. Due to its geographical location and climate, Rajasthan has developed numerous artificial lakes and reservoirs to meet its water needs. Natural lakes are rare, but some, like Sambhar Lake, are of great ecological and economic importance. Rivers and lakes play a vital role in irrigation, drinking water supply, industry, and salt production. Understanding the distribution, origin, and significance of these water bodies is crucial for competitive exams, as questions often focus on their geographic, economic, and cultural aspects. ⭐ परीक्षा महत्वपूर्ण तथ्य: • Sambhar Lake covers an area of about 230 sq km. • Chambal River is the only river in Rajasthan with a perennial flow. • Udaipur is known as the 'City of Lakes' due to its numerous artificial lakes. • Remember the distinction between natural and artificial lakes. • Questions often ask about the largest river or lake in Rajasthan. • Know which rivers are seasonal and which are perennial.

  • Rajasthan has no perennial rivers; most are seasonal and rain-fed.
  • Major river basins include Chambal, Luni, Mahi, Banas, and Sabarmati.
  • Sambhar Lake is India's largest inland salt lake, located in Rajasthan.
  • Artificial lakes like Fateh Sagar and Pichola are prominent in Udaipur.
  • Rivers and lakes are critical for irrigation, drinking water, and industry.
  • The state’s water bodies are often linked to historical and cultural events.
  • 📌 Perennial river: A river that flows throughout the year.
  • 📌 Artificial lake: A man-made water body created for storage or recreation.
  • 📌 River basin: The area drained by a river and its tributaries.

Major Rivers of Rajasthan: Origin and Course

Explanation

Major Rivers of Rajasthan: Origin and Course

Rajasthan's rivers are primarily seasonal, originating in the Aravalli Range or neighboring states. The Chambal River is the only perennial river in Rajasthan, originating from the Vindhya Range in Madhya Pradesh and entering Rajasthan near Chaurasigarh. The Luni River, the largest river in western Rajasthan, originates near Ajmer and flows southwest into the Rann of Kutch. The Banas River, a significant tributary of the Chambal, originates in the Aravalli Range near Kumbhalgarh and flows through several districts before joining the Chambal. The Mahi River starts in Madhya Pradesh and enters Rajasthan in Banswara district, forming the Mahi Bajaj Sagar Dam. The Sabarmati River, though mostly in Gujarat, originates in Rajasthan's Udaipur district. These rivers are crucial for irrigation, drinking water, and supporting local economies. Their courses are often altered by dams and barrages, which are important for exam preparation. ⭐ परीक्षा महत्वपूर्ण तथ्य: • Chambal River is about 360 km long within Rajasthan. • Luni River is the longest river in western Rajasthan, about 495 km. • Banas River is 512 km long and joins Chambal near Sawai Madhopur. • Learn river origins and districts they flow through. • Questions often ask about river length and major dams. • Remember which rivers are tributaries of others.

  • Chambal River enters Rajasthan at Chaurasigarh in Kota district.
  • Luni River originates near Pushkar, Ajmer district, and flows into Gujarat.
  • Banas River starts near Kumbhalgarh, Rajsamand district.
  • Mahi River enters Rajasthan at Banswara district.
  • Sabarmati River originates in Udaipur district.
  • Most rivers are seasonal, except Chambal.
  • 📌 Tributary: A river or stream that flows into a larger river.
  • 📌 Barrage: A structure built to regulate river water for irrigation.
  • 📌 Origin: The starting point of a river.

Important River Basins and Their Significance

Concept

Important River Basins and Their Significance

Rajasthan is divided into several river basins, each playing a distinct role in the state's water management and agriculture. The Chambal Basin covers southeastern Rajasthan and is the most fertile due to perennial water supply. The Luni Basin domina