IJsselmeer
alternative
blade
blue
breakwater
climate
conservation
development
dike
dutch
electricity
energy
environment
environmental
farm
field
flevoland
generator
green
holland
horizon
industrial
industry
landscape
metal
mill
nature
netherlands
power
propeller
renewable
rotate
rotation
sea
silhouette
sky
spin
sunlight
supply
sustainable
technology
turbine
wheat
white
wind
windmill
windpower
windturbine
wings