The incident occurred at around 3:09 pm inside the Samardung tunnel at Mamring, where Patel Engineering is constructing a section of the Teesta Stage VI Hydroelectric Project.
27 Feared Trapped In Sikkim Tunnel After Landslide Triggers Gas Leak
The incident occurred at around 3:09 pm inside the Samardung tunnel at Mamring, where Patel Engineering is constructing a section of the Teesta Stage VI Hydroelectric Project.
Published: 20 July 2026
This article was originally published by an external source. Read the full story at the source.
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