wind power
風力
environmental
alternative
blade
carbon footprint
clean
climate
delfzijl
dike
dutch
ecological
ecology
efficiency
electric
electricity
ems
energy
environment
environmentally friendly
farm
future
generate
generation
generator
green
holland
industrial
industry
mill
nature
netherlands
north sea
plans
power
propeller
renewable
renewable energy
river
rotation
sea
sustainability
sustainable
technology
tideland
turbine
wadden sea
wind
wind farm
wind turbine
windmill
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