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Ключевые слова:
alternative, architecture, blue, concrete, construction, dam, electric, electricity, energy, engineering, environment, flood, flow, flowing, generator, hydro, hydroelectric, industry, lake, landscape, natural, nature, open, outdoor, outdoors, overflow, plant, power, powerful, recreation, reflection, reservoir, river, scenery, sky, spillway, station, stream, structure, supply, technology, travel, turbine, wall, water,