base
big
blue
borders
breaking
cement
concrete
dam
dam base
dam construction
deep
discharge
energy
evacuation
fall
flood
force
forest
fuel
gate
gates
generating
generation
high
hoover dam
hydro
hydroelectric
industry
lake
landscape
many
old
outdoor
overflow
pier
pillars
release
reservoir
river
romania
sky
spillways
stone
stop
structure
uz river
wall
water
water release
waterway
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