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Uttarakhand Tunnel Burst: Surprise Aquifer Triggers Disaster
15 Aug
Summary
- An unexpected aquifer rupture caused a powerful blast inside the Uttarakhand tunnel.
- This incident is the ninth disaster hitting Himalayan hydropower projects since June.
- Experts cite ignored recommendations and lack of accountability for repeated failures.
A powerful water body, identified as an aquifer, ruptured within a 3-km tunnel at the Vishnugad-Pipalkoti Hydro Electric Project in Uttarakhand. The incident, described by an executive director as a "surprise water body blast," occurred about 1.44 km from the entrance, sending a forceful wave of water and debris.
This event is the ninth disaster impacting hydropower or dam projects in the Himalayan region since late June. The sequence includes fatal accidents like a methane explosion at the Teesta Stage-VI project in Sikkim, which killed 25 workers. Experts express concern over the fragility of the Himalayas and inadequate project appraisal and monitoring.
Authorities have ordered a magisterial inquiry into the Uttarakhand tunnel incident, with ex-gratia payments announced for victims' families. Central Electricity Authority officials are on-site, conducting a joint technical review. Critics point to ignored recommendations from expert committees, such as those following the 2013 Kedarnath disaster, concerning hydrogeological assessments and construction safety measures in the unpredictable Himalayan ecology.
