agriculture
alternative
alternative energy
blade
clean
conservation of resources
development
eco
ecological
ecology
electric
electricity
energy
environment
environmental
environmentally friendly production
equipment
farm
generate
generation
generator
global warming
grass
green electricity
industrial
industry
landscape
large facility
mill
nature
plant
power
production
propeller
renewable
rotating
sustainability
sustainable
technology
turbine
turbines
westermeerwind
white
wind
wind energy
wind farm
wind mill
wind turbines
windmill
windmolen park