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May 5, 2025

India Curtails Indus River Flow: A Strategic Water Diplomacy Shift

K
Kalpana SharmaCurrent Affairs Editor & Content Lead

Key Highlights

  • India has throttled water releases from its Baglihar hydro‑dam on the Chenab, cutting flow to Pakistan by roughly 90 %.
  • Plans are underway to halt flow altogether from the Kishanganga project on the Jhelum for extensive maintenance.
  • The measures come after Pakistan’s May‑3 ballistic‑missile launch and an April‑22 terror assault in Pahalgam, prompting India to suspend the Indus Waters Treaty.
  • These actions exemplify the use of hydropower infrastructure as a geopolitical instrument.

Detailed Insights

Following the missile test and the attack in Kashmir, New Delhi convened the Jal Shakti and Home Ministries to coordinate a “punitive” curtailment of downstream flows through the two western‑river projects that are critical to Pakistan’s water security. The sluice gates of the Baglihar dam were closed and a de‑silting operation initiated, as the government framed it as a routine reservoir maintenance exercise. Despite official rhetoric, observers note that the same action serves to exert leverage over Islamabad without firing a single bullet.

Simultaneously, the Kishanganga construction, previously a flashpoint at the World Bank‑mediated panels, is slated for an almost total water cut during a planned overhaul. The move signals India’s readiness to use its limited legal rights over the western tributaries for strategic gains, a stance that could reverberate across regional water‑sharing negotiations and international diplomatic discourses.

Key Concepts

  • Indus Waters Treaty – A 1960 World Bank‑backed agreement allocating rights to the six rivers of the Indus basin, dividing usage between India and Pakistan.
  • Downstream Flow Curtailment – Reduction or suspension of water released from upstream infrastructure into the waters of a neighboring state.
  • Hydropower Diplomacy – Leveraging dam operations and hydroelectric projects to influence political and strategic outcomes.

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