building construction
downstream canal
hydro-electric
nam theun 2 hydroelectric project
nam theun power company
NTPC
tunneling equipment
tunneling machine
underground tunnel
Downstream canal tunnel entrance - Nam Theun 2 Hydroelectric Project (Laos)
See www.namtheun2.com/ and www.worldbank.org/laont2 .
Location: Khammouane, Laos -