architecture
barrier
bridge
building
cascade
construction
control
dam
electric
electrical
electricity
energy
engineering
environment
fall
falling
flow
flowing
force
generate
generation
generator
hydro
hydroelectric
industrial
industry
landscape
nature
outdoors
pouring
power
reservoir
reset
resource
river
scenery
sluice
station
stock
structure
supply
technology
turbine
volgograd
voltage
volts
wall
water
waterfall
watts