Suspension of Indus Waters Treaty (IWT)

Source:  TOI

Context:  India has suspended the Indus Waters Treaty (IWT) following the Pahalgam terror attack in which 26 Indian tourists were killed by Pakistani terrorists.

  • This is the first-ever suspension of the 1960 treaty, which has withstood wars and diplomatic crises between the two nations.

About Recent Suspension on Indus Waters Treaty (IWT):

  • India declared the IWT suspended until Pakistan irrevocably ends support for cross-border terrorism.
  • The suspension was among five major decisions taken by the Cabinet Committee on Security (CCS).
  • India may:
    • Cease sharing hydrological data with Pakistan.
    • Restrict Pakistani inspections of Indian projects like Kishenganga and Ratle Hydroelectric Project.
    • Exercise its right to store water on western rivers.
    • Undertake reservoir flushing to improve dam life.

Implications of the Treaty Suspension:

  • For Pakistan:
    • 80% of Indus River system water comes from India-controlled western rivers (Indus, Jhelum, Chenab).
    • Suspension threatens agricultural output, food security, and water access in Punjab and Sindh.
    • Could lead to economic and rural instability, with agriculture contributing 23% of GDP and supporting 68% rural population.
  • For India:
    • Gains greater hydrological sovereignty over Indus rivers.
    • May strengthen leverage in diplomatic negotiations with Pakistan.
    • However, lack of diversion infrastructure means no immediate change in water flows.

About the Indus Waters Treaty (IWT):

  • What It Is?
    • A water-sharing agreement between India and Pakistan, signed on September 19, 1960, in Karachi.
    • Brokered by the World Bank after partition-related water disputes.
  • Agreement Between: Prime Minister Jawaharlal Nehru (India) and President Ayub Khan (Pakistan).
  • Objectives:
    • Ensure equitable water distribution from the Indus basin.
    • Prevent future water conflicts between the two nations.
    • Enable cooperative river management.
  • Key Features:
    • River Allocation:
      • India gets exclusive use of Eastern Rivers: Ravi, Beas, Sutlej.
      • Pakistan receives Western Rivers: Indus, Jhelum, Chenab.
    • Limited Usage Rights: Both countries can use the other’s rivers for irrigation, hydroelectricity, and non-consumptive purposes.
    • No Exit Clause: Treaty is perpetual, cannot be unilaterally terminated.
    • Dispute Resolution: Through the Permanent Indus Commission, Neutral Experts, or International Arbitration (Annexures F & G).
    • Technical Collaboration: Regular data sharing and project inspections by both parties.