Warming Himalayas: Permafrost Thaw, Glacier Collapse and Hazard-Averse Development
Why in news: The 26 August rock-ice collapse at Langtang (Nepal) and fresh ICIMOD data have renewed calls to reassess every development project in the IHR.
For Mains: GS1 (glaciers, geomorphology) and GS3 (disaster management, EIA) answers on Himalayan fragility and hydropower; Langtang is a fresh case of a cascading hazard.