wind power
風力
environmental
agriculture
alternative
alternative energy
day
ecology
electric
electricity
energy
environment
europe
farm
field
fuel and power generation
generate
generation
generator
grass
green
hill
industrial
industry
landscape
meadow
mill
nature
nobody
plant
power
production
renewable
rotate
rotation
rural
sky
technology
turbine
white
wind
wind turbine
windfarm
windmill
windpower