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Rivers: sharing, linking and disputes

Disputes between States and how they are settled, river linking, and the rivers India shares with its other neighbours. It serves GS1 answers on resources and GS2 answers on federalism.

Foundation note: The Indus Waters Treaty

Showing 2 of 10 articles, those that changed from 1 to 31 August 2026.Show all

Prelims and Mains

River linking is the transfer of water from a basin in surplus to one in deficit, an inter basin transfer.

  • It rests on the National Perspective Plan of 1980, worked up by the National Water Development Agency into 30 links.
  • The objection is that a receiving region becomes a fresh claimant on water that already has users, and may demand its transferred water even in a distress year.
  • The alternative is demand side management: conserving, rewarding efficient farm use and curbing groundwater drawn on free power.
  • Ken Betwa is the first link being built; its Daudhan dam lies inside Panna Tiger Reserve, and ten villages are submerged.

What changed

  1. 18 Aug 2026BriefAdivasis in Chhatarpur say they do not want to leave, alleging eviction before compensation and irregular gram sabha consent for the Ken Betwa link. Madhya Pradesh has ordered an inquiry into compensation and gram sabha proceedings. Separately, the Kosi Mechi link within Bihar is due by March 2029 under the Accelerated Irrigation Benefit Programme. The Hindu, 18 Aug 2026: 'We don't want to leave': why Adivasis are resisting the Ken-Betwa river link (opens in a new tab) · The Indian Express, 22 Jul 2026: Madhya Pradesh orders an inquiry into rehabilitation under the Ken Betwa link project (opens in a new tab) · PIB, 27 Jul 2026: KOSI-MECHI INTRA-STATE LINK PROJECT (opens in a new tab)

Prelims and Mains

The Brahmaputra Board is a body set up under the Brahmaputra Board Act, 1980 to prepare master plans for flood control, erosion and drainage, and it remains advisory.

What changed

  1. 4 Aug 2026Newnewly added

    • Of 73 master plans identified across the Brahmaputra, Barak and related basins, only 52 had been approved up to 2025.
    • A North East Water Management Authority was first proposed in 2004 and a draft Bill was listed in Parliament in 2022, but it has not been enacted.
    • Assam flooded in a season with a rainfall deficit, so flooding is tracking the condition of channels and embankments and not the quantity of rain.

    Mains: these rivers cross several States and countries, yet flood management follows State boundaries because water is a State subject.

    Frontline, 4 Aug 2026: Assam's floods affected over 1.3 lakh people in a season with a rainfall deficit, and the institution meant to manage the basin has never been given statutory teeth. (opens in a new tab)

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