https://sandrp.in/2026/07/24/july-2026-25-workers-killed-in-nhpc-teesta-vi-hep-tunnel-disaster-in-sikkim/SANDRPen2026-07-24T06:09:26+00:00July 2026: 25 Workers Killed in NHPC Teesta-VI HEP Tunnel Disaster in Sikkimrivers, Dam, Climate Change, Hydro Power Project, Flash Flood, Disaster Management, National Hydroelectric Power Corporation (NHPC), Teesta River Basin, Samardung Tunnel Disaster, Oct 2023 GLOF, Methane Disaster, 500 MW Teesta VI HEP, Patel Engineering, Worker Safetyhttps://sandrp.in/wp-content/uploads/2026/07/ttd-1.jpg?w=150