architecture
barrier
blue
boundary
bridge
building
business
clean
construction
control
dam
electricity
energy
engineering
environment
exterior
falling
family
floodgate
flow
flowing
gate
generating
generation
generators
horizontal
hydroelectric
industry
lakes
line
megawatts
multi generation
outdoors
pouring
reservoir
resources
river
rivers
sky
sluice
station
stone
structure
supply
technology
turbine
urban
water
zaporizhia