environmental
alternative
blue
clean
countryside
development
ecological
efficiency
electric
electrical
electricity
energy
environment
farm
field
generation
generator
generators
grass
grassland
green
greenhouse effect
idyllic
industrial
innovation
innovative
landscape
line
meadow
meadows
mill
modern
new
plant
power
prairie
production
propeller
renewable
rolling
sky
source
spin
station
sustainability
sustainable
system
technology
three
turbine
turbines
wind
windfarm
windfarms
windmill
windmills