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cars passing a field with wind turbines
cars passing a field with wind turbines - a power plant in the background
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MS Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Elementary Students Learning about Sustainable Energy with Windmill Project
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R/F Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Students Learning about Sustainable Energy
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CU Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Students Learning about Sustainable Energy
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PAN Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Students Learning about Sustainable Energy
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WS View of Windturbines at late afternoon / Swindon, Wiltshire, United Kingdom
WS View of Windturbines at late afternoon / Swindon, Wiltshire, United Kingdom
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MS Three windmills standing at coast / Holland
MS Three windmills standing at coast / Holland