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Energy Saving and Conservation. Energy Consumption Reduction, Energy Efficiency. Vector Line Icons Set. Editable Stroke. 48x48 Pixel Perfect.
Wind turbine silhouette at sunrise, wind energy and nature concept.
Woman praying alone at sunrise. Nature background. Spiritual and emotional concept. Sensitivity to nature
A natural gas power plant is a type of power plant that uses natural gas to generate electricity. Natural gas is a clean-burning fossil fuel
Wind Power Station with Turbines and Solar Panels in a Green Field. environment friendly, sustainable energy for smart city.

Free stock photospower in nature (427)