Krishna Raja Sagara Dam/Reservoir is developed on
Kavery River
Krishna Raja Sagara Dam Location and River
The question asks about the river on which the Krishna Raja Sagara Dam, also known as KRS Dam, is built. This is a significant dam and reservoir in India.
Let's identify the river associated with the Krishna Raja Sagara Dam.
The Krishna Raja Sagara Dam is a gravity dam of stone masonry, built across the Kavery River, which is also often spelled as Cauvery River.
The dam is located in the Mandya district of Karnataka, India. It is a major source of water for irrigation in Karnataka and Tamil Nadu, and also provides drinking water to Mysuru, Mandya and Bengaluru cities. The reservoir created by the dam is known as the Krishna Raja Sagara reservoir.
Analyzing the Options
Let's examine each of the provided options to confirm the correct river for the Krishna Raja Sagara Dam:
- Option 1: Krishna River - The Krishna River is a major river in India, but the Krishna Raja Sagara Dam is not built on it. Major dams on the Krishna River include the Almatti Dam, Srisailam Dam, and Nagarjuna Sagar Dam.
- Option 2: Tungbhadra River - The Tungabhadra River is a tributary of the Krishna River. The Tungabhadra Dam is a well-known dam built across this river. The Krishna Raja Sagara Dam is not on the Tungabhadra River.
- Option 3: Godavari River - The Godavari River is another major river in India, flowing primarily through Maharashtra, Telangana, Andhra Pradesh, Chhattisgarh, and Odisha. The Krishna Raja Sagara Dam is not located on the Godavari River. Significant projects on the Godavari include the Polavaram Project and Jayakwadi Dam.
- Option 4: Kavery River - The Kavery River (Cauvery River) is a major river in South India. The Krishna Raja Sagara Dam is indeed built across the Kavery River. This aligns with geographical and historical information about the dam's construction and location.
Conclusion on Krishna Raja Sagara Dam's River
Based on the analysis, the Krishna Raja Sagara Dam is developed on the Kavery River. This dam is an important part of the Kavery river basin water management system.
| Dam/Reservoir | River | Location (State) | Significance |
|---|---|---|---|
| Krishna Raja Sagara Dam | Kavery River (Cauvery River) | Karnataka | Irrigation, Drinking Water, Power |
Revision Table: Key South Indian Rivers and Dams
| River | Prominent Dams/Projects |
|---|---|
| Kavery (Cauvery) | Krishna Raja Sagara (KRS), Mettur Dam |
| Krishna | Nagarjuna Sagar, Srisailam, Almatti |
| Godavari | Jayakwadi, Polavaram |
| Tungabhadra | Tungabhadra Dam |
Additional Information on Kavery River Basin
The Kavery River is one of the most important rivers in South India. It originates in the Brahmagiri hills of the Western Ghats in Karnataka and flows through Karnataka and Tamil Nadu before emptying into the Bay of Bengal. The Kavery basin is densely populated and has been utilized for agriculture for centuries, making dams like the Krishna Raja Sagara Dam vital for the region's economy and water security. Water-sharing from the Kavery river is a subject of dispute between Karnataka and Tamil Nadu.
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