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Keywords:alternative, black, communications, construction, dawn, daybreak, distribution, ecology, electric, electricity, energy, environment, equipment, frame, generators, green, high, horizon, industrial, industry, insulators, isolator, landscape, lines, nature, orange, plant, power, powerplant, purple, pylon, red, renewable, silhouette, sky, steel, structure, sun, sunrise, supply, technology, tower, turbine, turbines, warming, wind, windfarm, windpower, windturbines, wires
