Bangladesh's new Padma barrage to reshape regional water dynamics

Bangladesh has signed off on a new Padma barrage, located 180 km downstream of India's Farakka barrage, to control the Padma river (Ganga in Bangladesh) and address seasonal water scarcity. The 2.1-km-long structure, costing Tk 50,443 crore (Rs 39,170 crore), aims to store 2,900 million cubic meters of water for 6.5 crore people. While intended to ensure water security, experts warn of significant environmental costs, including reduced groundwater recharge, increased salinity in Sundarbans, and impacts on fisherfolk. The project highlights growing dam-building trends in South Asia and raises questions about fiscal federalism and India's role in the region, as India has not directly commented on the project.

Key Points

  • Bangladesh is constructing a new Padma barrage downstream of India's Farakka barrage to manage water resources and combat scarcity.
  • The project aims to provide water for a large population but faces criticism for potential environmental damage, including impacts on the Sundarbans.
  • The Farakka barrage, built by India, has been a point of contention for Bangladesh regarding water flow.
  • Experts suggest smaller check-dams might be a more environmentally sound alternative than a large barrage.
  • The project reflects a broader trend of large-scale water infrastructure development in South Asia, with potential geopolitical implications.

Exam Facts

  • Padma barrage is 180 km downstream of India's Farakka barrage.
  • Cost: Tk 50,443 crore (Rs 39,170 crore).
  • 1996 Ganges Water Treaty governs water sharing from Farakka barrage.
  • Sundarbans region is home to the world's largest contiguous mangrove forest.

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All current affairs of 18 June 2026