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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Deep trust deficit stalling Siang mega dam in Arunachal Pradesh

GS2Polity · Governance · IR· India's bilateral relations· Prelims + Mains·

Why in news

India's proposed 11,000-megawatt Siang mega dam in Arunachal Pradesh is facing delays due to a trust deficit with local indigenous tribes and concerns over China's upstream dam construction.

Background

The project aims to generate 11,000 MW of power on the Siang River in Arunachal Pradesh. It is designed to counter China's rapid dam construction in Tibet and address domestic water security and flooding issues.

Facts for Prelims

  • FactProposed capacity of the Siang mega dam is 11,000 MW.
  • PlaceSiang River is located in the state of Arunachal Pradesh.
  • S&THydroelectric projects are key components of India's renewable energy targets.

For Mains

Q. Examine the geopolitical and ecological implications of transboundary river damming in the Himalayan region and the challenges of balancing national energy security with indigenous rights.

Dimensions to cover in your answer

  • Geopolitical friction: China's upstream dam construction in Tibet threatening India's downstream water rights and ecological stability.
  • Social conflict: Displacement and land loss of indigenous tribes creating a trust deficit in project execution.
  • Ecological risk: Potential impact of large-scale hydroelectric projects on Himalayan biodiversity and riverine ecosystems.

Keywords: Transboundary water conflict · Hydro-hegemony · Indigenous rights · Energy security · Ecological stability

Read the full news →Report a mistake in this noteHow notes are madeSource: The Hindu ↗

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