blade
blue
canola
climate
cloud
conservation
development
eco
electric
electricity
energy
environment
environmental
farm
field
future
generate
generation
generator
global
green
industrial
industry
landscape
light
lternative
metal
nature
power
price
production
renewable
rotate
rotation
sky
station
sun
supply
technology
tower
turbine
warming
wheel
white
wind
windmill
windpower
wing
yellow