How Chinese scientists fought for 74 years to build most powerful dam on Earth – and won

illuminem summarises for you the essential news of the day. Read the full piece on South China Morning Post or enjoy below:

🗞️ Driving the news: China has officially launched construction of the Yarlung Tsangpo hydropower project in southern Tibet — set to become the world’s most powerful dam
• The project comes after 74 years of scientific exploration, beginning with China's first Tibetan expedition in 1951
• The Yarlung Tsangpo dam is expected to generate nearly three times more electricity than the current world leader, the Three Gorges Dam

🔭 The context: The Yarlung Tsangpo River originates near Mount Kailash in western Tibet and descends dramatically through the Himalayas before entering India as the Brahmaputra
• Its deep gorge and steep drop offer unparalleled hydropower potential
• Despite decades of interest, extreme terrain, seismic activity, and geopolitical concerns — particularly with downstream India and Bangladesh — have delayed development
• Persistent research since the 1950s has culminated in Beijing greenlighting this megaproject

🌍 Why it matters for the planet: While touted as a renewable energy milestone, the dam raises serious ecological and geopolitical concerns
• The region’s fragile ecosystem and biodiversity may be at risk, and downstream water availability for India and Bangladesh could be affected, potentially escalating transboundary tensions
• On the climate front, if executed responsibly, the project could significantly boost clean energy capacity, displacing coal-based generation across southwestern China

⏭️ What's next: Construction is expected to span over a decade, with Chinese authorities emphasizing national security and energy transition as justifications
• India has already voiced concerns over unilateral river development and may respond with diplomatic or counter-infrastructure initiatives
• International environmental groups are likely to press for environmental transparency and regional cooperation on water sharing

💬 One quote: “This project is the culmination of generations of Chinese scientists who endured extreme hardship to understand the Plateau’s vast hydrological potential,” said Shi Huang, reporting for SCMP.

📈 One stat: The Yarlung Tsangpo dam is projected to generate over 90 gigawatts of electricity — nearly triple the output of the Three Gorges Dam (32 GW)

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