Excavation of the 12-km tunnel in Nikachu Hydroelectric project in Bhutan is complete.
Nikachu HEP is a critical part of the project, Hindustan Construction Company’s fifth hydroelectric project in Bhutan.
https://kuenselonline.com/nikachu-hep-construction-almost-half-complete/
#India #Bthutan
cover tunnel photo by: Matt Brown from London, England / CC BY
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