About East Rajasthan Canal Project (ERCP):
- It is an ambitious project of Rajasthan State to harvest the excess water present in the rivers, especially in southern Rajasthan, and use that water for drinking and irrigation purposes in south-eastern Rajasthan, where there is scarcity.
- It envisages intra-basin transfer of water within the Chambal Basin by utilising surplus monsoon water available in Kalisindh, Parvati, Mej, and Chakan sub-basins and diverting it into water deficit sub-basins of Banas, Gambhiri, Banganga, and Parbati to provide drinking and industrial water to 13 districts of eastern Rajasthan.
- The project also envisages irrigation in about 2.82 lakh hectare area.
- The project will also supply water to the Delhi-Mumbai Industrial Corridor and take care of the flood and drought situation in the area.
Key Facts about Chambal River:
- It is a tributary of the Yamuna River in central India and thus forms part of the greater Gangetic drainage system.
- Course:
- Origin: It originates at the Singar Chouri peak on the northern slopes of the Vindhya mountains.
- The river flows north-northeast through Madhya Pradesh, running for a time through Rajasthan, then forms the boundary between Rajasthan and Madhya Pradesh before turning southeast to join the Yamuna in Uttar Pradesh.
- On its south, east, and west, the basin is bounded by the Vindhyan mountain rangesand on the northwest by the Aravallis.
- The Hadauti plateauin Rajasthan occurs in the upper catchment of the Chambal River to the southeast of the Mewar Plains.
- It is one of the most pollution-free rivers in India.
- Tributaries: Banas, Kali Sindh, Sipra, Parbati, etc.
- Major Dams on the River: Gandhi Sagar Dam, Rana Pratap Sagar Dam, Jawahar Sagar Dam.
- The National Chambal Sanctuary is situated along the river Chambal on the tri-junction of Rajasthan, Madhya Pradesh, and Uttar Pradesh.
Q1: Which are the main tributaries of the Yamuna River?
It has four main tributaries in the Himalayan region: Rishi Ganga, Hanuman Ganga, Tons and Giri. In the plains, the main tributaries are Hindon, Chambal, Sind, Betwa and Ken. Tons, being the major tributary, contributes to about 60 percent flow of the Yamuna.
Source: Rajasthan CM discusses Eastern Rajasthan Canal Project with Union Minister CR Paatil
Last updated on January, 2026
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 is scheduled to be released on January 14, 2026.
→ UPSC Calendar 2026 has been released.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best UPSC Coaching in India


