Siang Upper Multipurpose Project SUMP: China Begins Building World's Largest Dam, India Plans Counter In Arunachal Pradesh
GS2Polity · Governance · IR· India's bilateral relations· Prelims + Mains·
Why in news
China has commenced construction on a massive hydroelectric dam on the Yarlung Tsangpo river, prompting India to accelerate its own 11,000 MW Siang Upper Multipurpose Project (SUMP) in Arunachal Pradesh.
Background
China's Medog Hydropower Project is currently under construction and is slated to be the world's largest dam. India's SUMP aims to generate 47 billion units of electricity annually while providing flood control in the Siang river basin.
Facts for Prelims
- PlaceYarlung Tsangpo: The name given to the Brahmaputra River in Tibet, China.
- FactIndia's SUMP capacity: 11,000 MW with a target of 47 billion units of electricity annually.
- PlaceArunachal Pradesh: The Indian state bordering the Tibetan Autonomous Region (TAR) where the Siang river flows.
For Mains
Q. Discuss the geopolitical and ecological implications of large-scale hydroelectric projects in transboundary river basins like the Brahmaputra.
Dimensions to cover in your answer
- Hydropolitical friction: Lack of a formal water-sharing treaty between India and China on the Brahmaputra basin.
- Ecological degradation: Risk of seismic activity and biodiversity loss in the ecologically sensitive Himalayan region.
- Strategic asymmetry: China's 'upstream' dominance creating potential for water-based leverage over downstream riparian states.
Keywords: Transboundary water governance · Hydro-hegemony · Riparian rights · Strategic infrastructure · Ecological footprint
More International Relations notes
- India-Japan summit to be held in New Delhi, Guwahati ‘dropped’ as possible venue · 26 June 2026
- Chhattisgarh Takes Big Step Towards Uniform Code, Forms Panel To Draft Bill · 26 June 2026
- Us Iran Ceasefire: Iran’s biggest battle starts now: What lies ahead in the 60-day ceasefire window · 26 June 2026
- Who will control Africa’s AI infrastructure, and at what cost? · 26 June 2026
- Iran war day 119: Israel hits Lebanon as IAEA says it will return to Iran | US-Israel war on Iran News · 26 June 2026
- Earthquakes Hit Venezuela, But Tremors Could Be Felt 14,000 Km Away In India · 26 June 2026
Something wrong, or something missing?
Spotted a mistake in a note, or want a topic, format or PDF that would help your preparation? Write to us. We read every mail and fix errors fast.
Report a mistake →Ask for something →thesatyadheesh@gmail.com
This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.