💥UPSC 2026, 2027 UAP Mentorship September Batch

Water Management – Institutional Reforms, Conservation Efforts, etc.

In news: Almatti Dam

Why in the News?

Karnataka govt. has approved Upper Krishna Project Phase-III to raise Almatti dam height, while Maharashtra warned of moving the Supreme Court against it.

Why is Maharashtra opposing it?

  • Fears submergence of villages and agricultural land in its territory if water levels rise further.
  • Worries about reduced water availability downstream, affecting its irrigation and drinking water projects.

About Almatti Dam:

  • Overview: It is a hydroelectric and irrigation project built on the Krishna River in North Karnataka.
  • Completion: July 2005, as part of the Upper Krishna Irrigation Project (UKP).
  • Dimensions: Height 52.5 m, length 3.5 km.
  • Power Generation: A 290 MW station using vertical Kaplan turbines (five of 55 MW and one of 15 MW).
  • Two separate powerhouses: Almatti I and II generate power before releasing water into the Narayanpur Reservoir.
  • Functions: Provides irrigation, potable water, hydroelectric power, and helps in flood management.

Back2Basics: Krishna River

In news: Almatti Dam

  • Origin: Near Mahabaleshwar (Satara, Maharashtra), in the Western Ghats.
  • Length: ~1,300 km, second-longest river in peninsular India after Godavari.
  • Course: Flows through Maharashtra (303 km), Karnataka (480 km), Telangana, and Andhra Pradesh, before emptying into the Bay of Bengal.
  • Major Tributaries:
    • Right-bank: Ghatprabha, Malprabha, Tungabhadra.
    • Left-bank: Bhima, Musi, Munneru.
  • Hydropower & Irrigation Projects: Includes Koyna, Tungabhadra, Srisailam, Nagarjuna Sagar, Almatti, Narayanpur, Bhadra.

 

[UPSC 2005] The Almatti Dam is on the river:

Options: (a) Godavari (b) Cauvery (c) Krishna* (d) Mahanadi

 

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