World

Chinese Study Warns of Rising Brahmaputra Flood Risks This Century

Published: 26 October 2026 · 1 min read

What Happened

A study by researchers from the Chinese Academy of Sciences and Yunnan University, published on October 8, projects rising runoff in Tibet’s Yarlung Tsangpo River, which flows into India as the Brahmaputra. Using tree-ring records from 1325 to 2020, researchers forecast increases of approximately 20% to 29% under different emissions scenarios. The findings emerge as China builds a major hydropower project upstream.

Key Takeaways

The projections highlight potential flood-management challenges for India and Bangladesh. Researchers recommend accounting for changing river flows when planning water infrastructure. The study does not establish that China's dam will cause flooding.

Sources

The Telegraph, Moneycontrol