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solar panels with wind turbines against blue sky background. Photovoltaic, alternative electricity source. sustainable resources concept.
Set of 50 ecology icons, thin line style, vector illustration
Wind energy used in the industry of factories, machines and technologies. Green energy for clean and sustainable environment.
Renewable energy concept Earth Day or environment protection Hands protect forests that grow on the ground and help save the world.
People enjoy activities outdoor, save the planet and energy concept, paper illustration, and 3d paper.

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