| 1. | Wind turbines offer clean, renewable power that doesn't depend on OPEC's whims.
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| 2. | The role of wind turbine cooperatives is not limited to single turbines.
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| 3. | Vestas has 24 percent of the global market for wind turbine sales.
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| 4. | Diodes can be powered by solar panels, wind turbines and pedal generators.
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| 5. | The original wind turbines have been replaced by larger three bladed versions.
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| 6. | Further design questions arise when integrating wind turbines into electrical power grids.
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| 7. | Also, huge wind turbines can be expensive, obtrusive and dangerous to birds.
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| 8. | A wind turbine needs about 200 400 m?for the foundation.
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| 9. | Vestas has nearly 20 percent of the global market for wind turbine sales.
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| 10. | Some people just do not want to have wind turbines nearby.
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