dam
dawn
development
dusk
electric
electricity
energy
environment
environmental
evening
fuel and power generation
green
green energy
hydroelectric
hydroelectric power station
illuminated
lake
landscape
lights
man mad
morning
mountain
mountain range
nature
plant
power
power line
power plant
power station
power supply
production
redoubtable
renewable
renewable energy
river
scenic
source
station
sustainable
sustainable development
technology
water